Ford Fault Codes
Ford Fault Codes

Ford Fault Codes



Fault Code Probable Fault Location Possible Cause

B1213 Immobilizer - number of programmed keys below minimum limit Program additional key(s)

B1232 Immobilizer read coil - not connected Wiring, immobilizer read coil

B1342 Engine control module (ECM) ECM

B1600 Immobilizer - transponder signal not received Incorrect/damaged key, wiring, immobilizer read coil

B1601 Immobilizer - incorrect transponder signal Incorrect/damaged key, incorrectly programmed, wiring, immobilizer read coil

B1602 Immobilizer - incorrect transponder signal Incorrect/damaged key, incorrectly programmed, wiring, immobilizer read coil

B1681 Immobilizer read coil - signal not received Wiring, immobilizer read coil

B2103 Immobilizer read coil - not connected Multi-plug connector disconnected, poor connection, wiring, immobilizer read coil

B2139 Immobilizer - PATS signal not recognized Incorrectly programmed

B2141 Immobilizer - ECM data not transferred Incorrectly programmed

B2431 Immobilizer - transponder programming malfunction Incorrectly programmed

C1160 Transfer box - control circuit malfunction -

C1728 Transfer box, variant selection - 2H/4H Wiring, transfer box control module, transfer box range selection motor

C1729 Transfer box, variant selection - 4H/4L Wiring, transfer box control module, transfer box range selection motor

C1970 4WD, 4x4 low range switch - short circuit to positive Wiring, transmission range (TR) switch

C1971 4WD, 4x4 low range switch - circuit malfunction Wiring, transmission range (TR) switch

C1979 Four wheel drive hub lock solenoid - circuit malfunction Wiring, four wheel drive hub lock solenoid, hoses blocked/leaking

C1980 Four wheel drive hub lock solenoid - circuit malfunction Wiring, four wheel drive hub lock solenoid, hoses blocked/leaking

P0, P2, P34xx, U0, U3, Failure type Refer to EOBD trouble code table -

P0167 Fuel timing error (1,8 D) Wiring, CKP sensor, injector needle lift sensor, fuel injection pump, fuel injection pump control module, ECM

P1000 System readiness test not complete -

P1001 System diagnosis incomplete -

P1002 Fuel shut-off valve C - control circuit open Wiring, fuel shut-off valve

P1003 Fuel shut-off valve C - control circuit low Wiring, fuel shut-off valve

P1004 Fuel shut-off valve C - control circuit high Wiring, fuel shut-off valve

P1005 Fuel shut-off valve D - control circuit open Wiring, fuel shut-off valve

P1006 Fuel shut-off valve D - control circuit low Wiring, fuel shut-off valve

P1007 Fuel shut-off valve D - control circuit high Wiring, fuel shut-off valve

P1008 Engine torque monitoring - torque reduction -

P100B Gas fuel rail pressure sensor B - performance problem Wiring, gas fuel rail pressure sensor

P100C Gas fuel rail pressure sensor B - circuit low Wiring, gas fuel rail pressure sensor

P100D Gas fuel rail pressure sensor B - circuit high Wiring, gas fuel rail pressure sensor

P101B Gas fuel rail temperature sensor B - range/performance problem Wiring, gas fuel rail temperature sensor

P101C Gas fuel rail temperature sensor B - circuit low Wiring, gas fuel rail temperature sensor

P101D Gas fuel rail temperature sensor B - circuit high Wiring, gas fuel rail temperature sensor

P1100 Mass air flow (MAF) sensor - circuit intermittent Wiring, MAF sensor

P1101 Mass air flow (MAF) sensor - out of self-test range Wiring, MAF sensor

P1102 Mass air flow (MAF) sensor - range/performance problem Wiring, MAF sensor

P1103 Mass air flow (MAF) sensor - range/performance problem Wiring, MAF sensor

P1104 Mass air flow (MAF) sensor - earth circuit fault Wiring, poor connection, MAF sensor

P1105 Alternator - malfunction -

P1106 Alternator - malfunction -

P1107 Alternator - circuit malfunction -

P1108 Alternator warning lamp - circuit malfunction -

P1109 Intake air temperature (IAT) sensor 2 - circuit intermittent Wiring, IAT sensor

P1110 Intake air temperature (IAT) sensor C/D - open/short circuit Wiring, poor connection, IAT sensor

P1111 System pass -

P1112 Intake air temperature (IAT) sensor - circuit intermittent Wiring, IAT sensor

P1113 Intake air temperature (IAT) sensor C/L - open/short circuit Wiring, poor connection, IAT sensor

P1114 Intake air temperature (IAT) sensor 2 - circuit low - supercharged/turbocharged engines -

P1115 Intake air temperature (IAT) sensor 2 - circuit high - supercharged/turbocharged engines Wiring, IAT sensor

P1116 Engine coolant temperature (ECT) sensor - out of self-test range Wiring, ECT sensor

P1117 Engine coolant temperature (ECT) sensor - circuit intermittent Wiring, ECT sensor

P1118 Manifold air temperature (MAT) sensor - circuit low Wiring, MAT sensor, ECM

P1119 Manifold air temperature (MAT) sensor - circuit high Wiring, MAT sensor, ECM

P111A Engine coolant temperature (ECT) sensor - temperature too high - forced limited power mode Wiring, coolant system, ECT sensor

P1120 Throttle position (TP) sensor - out of range, low Wiring, TP sensor

P1121 Throttle position (TP) sensor - inconsistent with MAF/MAP sensor signal Wiring, MAF/MAP/TP sensor

P1122 Accelerator pedal position (APP) sensor A - circuit low Wiring, APP sensor, ECM

P1123 Accelerator pedal position (APP) sensor A - circuit high Wiring, APP sensor, ECM

P1124 Throttle position (TP) sensor - out of self-test range Wiring, TP sensor

P1125 Throttle position (TP) sensor - circuit intermittent Wiring, TP sensor

P1126 Throttle position (TP) sensor - circuit malfunction Wiring, TP sensor

P1127 Exhaust temperature, out of range - O2S tests not complete Exhaust leak, mechanical fault

P1128 Heated oxygen sensor (HO2S) 1 - transposed Wiring

P1129 Heated oxygen sensor (HO2S) 2 - transposed Wiring

P1130 Heated oxygen sensor (HO2S) - fuel trim (FT) at limit Intake/fuel system, injectors, HO2S, MAF sensor, ECT sensor

P1131 Heated oxygen sensor (HO2S) - not switching, fuel trim (FT) weak mixture Intake/fuel system, injectors, HO2S, MAF sensor, ECT sensor

P1132 Heated oxygen sensor (HO2S) - not switching, fuel trim (FT) rich mixture Intake/fuel system, injectors, HO2S, MAF sensor, ECT sensor

P1133 Fuel trim (FT) lean mixture - bank 1 Fuel pressure, injectors, MAF sensor/MAP sensor, intake leak

P1134 Fuel trim (FT) rich mixture - bank 1 Fuel pressure, injectors, MAF sensor/MAP sensor, EVAP system

P1135 Accelerator pedal position (APP) sensor A - circuit intermittent Wiring, APP sensor, ECM

P1136 Module cooling fan - circuit malfunction Wiring, module cooling fan

P1137 Heated oxygen sensor (HO2S) 1, bank 2 - no activity detected, lean mixture Intake/fuel system, injectors, HO2S, MAF sensor, ECT sensor

P1138 Heated oxygen sensor (HO2S) 1, bank 2 - no activity detected, rich mixture Intake/fuel system, injectors, HO2S, MAF sensor, ECT sensor

P1139 Water-in-fuel warning lamp - circuit malfunction Wiring, water-in-fuel warning lamp

P1140 Water in fuel Water in fuel

P1141 Low fuel flow warning lamp - circuit malfunction Wiring, low fuel flow warning lamp

P1142 Fuel restriction Fuel filter blocked

P1143 Air assisted injector air control valve - malfunction -

P1144 Air assisted injector air control valve - malfunction -

P1145 Calculated torque error -

P1147 Manifold air temperature (MAT) sensor/intake air temperature (IAT) sensor - correlation Wiring, MAT sensor, IAT sensor

P1148 Alternator 2 - control circuit Wiring, alternator

P1149 Alternator 2 - monitor - voltage high Wiring, alternator

P1150 Heated oxygen sensor (HO2S) - not switching, fuel trim (FT) at limit Intake/fuel system, injectors, HO2S, MAF sensor, ECT sensor

P1151 Heated oxygen sensor (HO2S) - not switching, sensor indicates weak mixture Intake/fuel system, injectors, HO2S, MAF sensor, ECT sensor

P1152 Heated oxygen sensor (HO2S) - not switching, sensor indicates rich mixture Intake/fuel system, injectors, HO2S, MAF sensor, ECT sensor

P1153 Fuel trim (FT) lean mixture - bank 2 Fuel pressure, injectors, MAF sensor/MAP sensor, intake leak

P1154 Fuel trim (FT) rich mixture - bank 2 Fuel pressure, injectors, MAF sensor/MAP sensor, EVAP system

P1155 Alternative fuel control module has activated the MIL -

P1156 Fuel selection switch - circuit malfunction Wiring, fuel selection switch

P1157 Heated oxygen sensor (HO2S) 2, bank 2 - no activity detected, lean mixture Intake/fuel system, injectors, HO2S, MAF sensor, ECT sensor

P1158 Heated oxygen sensor (HO2S) 2, bank 2 - no activity detected, rich mixture Intake/fuel system, injectors, HO2S, MAF sensor, ECT sensor

P1159 Fuel system stepper motor Wiring, fuel system stepper motor

P115A Low fuel level - forced limited power mode Low fuel level

P115B Low fuel level - forced engine shut down mode Low fuel level

P115C Transmission control module (TCM), operator error - forced engine shut down mode TCM

P115D Mass air flow (MAF) sensor - circuit offset Wiring, MAF sensor

P115E Throttle control unit - air flow adaptation upper limit reached Wiring, throttle control unit

P1167 Invalid test - throttle not operated or operated too late -

P1168 Fuel rail pressure (FRP) sensor - range/performance problem Wiring, FRP sensor

P1169 Fuel rail pressure (FRP) sensor - range/performance problem Wiring, FRP sensor

P116A Fuel system stepper motor control 1 - open circuit Wiring, fuel system stepper motor control

P116B Fuel system stepper motor control 1 - short circuit Wiring, fuel system stepper motor control

P116C Fuel system stepper motor control 2 - open circuit Wiring, fuel system stepper motor control

P116D Fuel system stepper motor control 2 - short circuit Wiring, fuel system stepper motor control

P116E Fuel pressure relief system - activated -

P116F Fuel flow control valve - control limit exceeded Fuel flow control valve

P1170 Fuel shut-off solenoid Wiring, fuel shut-off solenoid

P1171 Injection pump rotor position sensor Wiring, injection pump rotor position sensor, ECM

P1172 Injection pump rotor position sensor/fuel quantity adjuster - excess fuel Wiring, injection pump rotor position sensor, fuel quantity adjuster, ECM

P1173 Injection pump rotor position sensor Wiring, injection pump rotor position sensor, ECM

P1174 Injection pump cam ring position sensor Wiring, injection pump rotor position sensor, ECM

P1175 Fuel injection timing solenoid Wiring, restricted fuel supply, dirty fuel, fuel injection timing solenoid, ECM

P1176 Injection pump cam ring position sensor Wiring, injection pump cam ring position sensor, ECM

P1177 Injection pump position sensor Wiring, injection pump position sensor, ECM

P1178 Injection pump position sensor Wiring, injection pump fitted incorrectly, injection pump position sensor, ECM

P117A Engine oil, over-temperature condition - forced limited power mode Wiring, engine oil temperature sensor, engine oil

P117B Exhaust gas temperature (EGT) sensor, bank 1 - correlation Wiring, EGT sensor

P117C Exhaust gas temperature (EGT) sensor, bank 2 - correlation Wiring, EGT sensor

P117D Fuel flow control valve - control limit exceeded Fuel flow control valve

P117E Fuel flow control valve - control limit exceeded Fuel flow control valve

P117F Fuel pressure regulator control solenoid - control limit exceeded Fuel pressure regulator control solenoid

P1180 Fuel delivery system - pressure low Fuel filter blocked, fuel line blocked

P1181 Fuel delivery system - pressure high Fuel pressure regulator

P1182 Fuel shut-off solenoid - malfunction -

P1183 Engine oil temperature (EOT) sensor - circuit malfunction Wiring, engine oil temperature sensor

P1184 Engine oil temperature (EOT) sensor - out of self-test range Wiring, engine oil temperature sensor

P1185 Fuel pump (FP) temperature sensor - voltage high Wiring, FP temperature sensor

P1186 Fuel pump (FP) temperature sensor - voltage low Wiring, FP temperature sensor

P1187 Variant selection ECM incorrectly coded

P1188 Calibration memory -

P1189 Injection pump speed signal Wiring, injection pump speed sensor, ECM

P1190 Calibration resistor out of range Wiring, calibration resistor

P1191 Engine control (EC) relay Wiring, EC relay

P1192 Engine control (EC) relay Wiring, EC relay

P1193 Exhaust gas recirculation (EGR) valve/solenoid, driver failure - circuit malfunction Wiring, EGR valve/solenoid, ECM

P1194 Engine control module (ECM), analogue/digital converter ECM

P1195 Data transmission fault ECM

P1196 Engine control module (ECM) - supply voltage high Wiring, alternator

P1197 Engine control module (ECM) - supply voltage low Wiring, fuses, alternator, engine control (EC) relay

P1198 Injection pump rotor position sensor/fuel quantity adjuster - insufficient fuel Wiring, dirty fuel, fuel filter blocked, fuel pipes restricted, injection pump rotor position sensor, fuel quantity adjuster, ECM

P1199 Fuel level sensor - circuit low Wiring, fuel level sensor

P1200 Injector - circuit range/performance Wiring, injector, ECM

P1201 Injector 1 - open/short circuit Wiring, injector, ECM

P1202 Injector 2 - open/short circuit Wiring, injector, ECM

P1203 Injector 3 - open/short circuit Wiring, injector, ECM

P1204 Injector 4 - open/short circuit Wiring, injector, ECM

P1205 Injector 5 - open/short circuit Wiring, injector

P1206 Injector 6 - open/short circuit Wiring, injector

P1209 Injector control pressure - test fault Wiring, injector, ECM

P120A Secondary fuel injector, bank 1 - insufficient flow detected Wiring, fuel injector, ECM

P120B Secondary fuel injector, bank 1 - excessive flow detected Wiring, fuel injector, ECM

P120C Secondary fuel injector, bank 2 - insufficient flow detected Wiring, fuel injector, ECM

P120D Secondary fuel injector, bank 2 - excessive flow detected Wiring, fuel injector, ECM

P120E Fuel pressure sensor, circuit A - excessive variation Wiring, fuel pressure sensor

P120F Fuel pressure regulator - excessive pressure variation -

P1210 Injector control pressure higher than desired - engine off -

P1211 Injector control pressure - pressure high/low Wiring, injector, ECM

P1212 Injector control pressure lower than desired - engine cranking or running Wiring, fuel pressure, low oil pressure, low oil level

P1213 Cold start injector - circuit malfunction Wiring, cold start injector

P1214 Accelerator pedal position (APP) sensor B - circuit intermittent Wiring, APP sensor

P1215 Accelerator pedal position (APP) sensor C - circuit low input Wiring, APP sensor

P1216 Accelerator pedal position (APP) sensor C - circuit high input Wiring, APP sensor

P1217 Accelerator pedal position (APP) sensor C - circuit intermittent Wiring, APP sensor

P1218 Camshaft position (CMP) sensor - voltage high Wiring, CMP sensor

P1219 Camshaft position (CMP) sensor - voltage low Wiring, CMP sensor

P121A Cylinder balance test - injector restricted Injector

P121B Cylinder balance test - injector blocked Injector

P121C Cylinder balance test - injector leaking Injector

P1220 Throttle control system -

P1221 Traction control system (TCS) -

P1222 Accelerator pedal position (APP) sensor B - circuit low Wiring, APP sensor

P1223 Accelerator pedal position (APP) sensor B - circuit high Wiring, APP sensor

P1224 Throttle position (TP) sensor B - out of self-test range Wiring, TP sensor

P1225 Injector needle lift sensor Wiring, dirty fuel, air in fuel, injector needle lift sensor

P1226 Fuel quantity adjuster position sensor - circuit malfunction Wiring, fuel quantity adjuster position sensor

P1227 Fuel injection timing solenoid Wiring, dirty fuel, air in fuel, fuel injection timing solenoid

P1228 Vehicle speed governor Wiring, vehicle speed governor

P1229 Fuel injection timing solenoid Wiring, dirty fuel, air in fuel, fuel injection timing solenoid

P1230 Fuel pump (FP), low speed Wiring, fuel pump (FP) relay, fuel pump (FP)

P1231 Fuel pump (FP), high speed Wiring, fuel pump (FP)

P1232 Fuel pump (FP), two speed Wiring, fuel pump (FP)

P1233 Fuel pump (FP) control module - control module disabled or off line Wiring, fuel pump (FP), ECM

P1234 Fuel pump (FP) control module - control module disabled or off line Wiring, fuel pump (FP), ECM

P1235 Fuel pump (FP) control - out of range Wiring, FP control module

P1236 Fuel pump (FP) control - out of range Wiring, FP control module

P1237 Fuel pump (FP) - circuit malfunction Wiring, FP control module

P1238 Fuel pump (FP) - circuit malfunction Wiring, FP, FP control module

P1239 Speed fuel pump (FP), positive feed -

P123A Barometric pressure (BARO) sensor, turbocharger (TC)/supercharger (SC) boost pressure sensor A - correlation Wiring, BARO sensor, TC/SC boost pressure sensor

P123B Barometric pressure (BARO) sensor, turbocharger (TC)/supercharger (SC) boost pressure sensor B - correlation Wiring, BARO sensor, TC/SC boost pressure sensor

P123C Turbocharger (TC) system - low temperature protection system activated - forced limited power mode -

P1240 Sensor power supply Wiring, ECM

P1241 Sensor power supply - low input Wiring

P1242 Sensor power supply - high input Wiring

P1243 Second fuel pump (FP) - malfunction, earth circuit fault Wiring, fuel pump (FP)

P1244 Alternator - high input Wiring, alternator

P1245 Alternator - low input Wiring, alternator

P1246 Alternator Wiring, alternator

P1247 Turbocharger boost pressure low Wiring, turbocharger (TC) wastegate actuator, turbocharger

P1248 Turbocharger boost pressure not detected Wiring, turbocharger

P1249 Turbocharger (TC) wastegate regulating valve - performance problem Turbocharger

P1250 Fuel pressure regulator control solenoid Wiring, fuel pressure regulator control solenoid

P1251 Air mixture solenoid - circuit malfunction Wiring, injector

P1252 Accelerator pedal position (APP) sensor - signal correlation, high Wiring, APP sensor

P1253 Accelerator pedal position (APP) sensor - signal correlation, low Wiring, APP sensor

P1254 Accelerator pedal position (APP) sensor - signal correlation, high Wiring, APP sensor

P1255 Accelerator pedal position (APP) sensor - signal correlation, low Wiring, APP sensor

P1256 Accelerator pedal position (APP) sensor - signal correlation Wiring, APP sensor

P1257 Accelerator pedal position (APP) sensor - signal correlation Wiring, APP sensor

P1258 Accelerator pedal position (APP) sensor - signal correlation Wiring, APP sensor

P1259 Immobilizer to ECM signal error Wiring, immobilizer control module

P1260 Theft detected - vehicle immobilized -

P1261 Injector 1 - short circuit Wiring, injector, ECM

P1262 Injector 2 - short circuit Wiring, injector, ECM

P1263 Injector 3 - short circuit Wiring, injector, ECM

P1264 Injector 4 - short circuit Wiring, injector, ECM

P1265 Injector 5 - short circuit Wiring, injector, ECM

P1266 Injector 6 - short circuit Wiring, injector, ECM

P1267 Injector 7 - short circuit Wiring, injector, ECM

P1268 Injector 8 - short circuit Wiring, injector, ECM

P1269 Immobilizer code not programmed Wiring, immobilizer code not programmed

P126A Injector 1 - input circuit malfunction Wiring, injector, ECM

P126B Injector 2 - input circuit malfunction Wiring, injector, ECM

P126C Injector 3 - input circuit malfunction Wiring, injector, ECM

P126D Injector 4 - input circuit malfunction Wiring, injector, ECM

P126E Injector 5 - input circuit malfunction Wiring, injector, ECM

P126F Injector 6 - input circuit malfunction Wiring, injector, ECM

P1270 Maximum engine RPM or vehicle speed limit reached -

P1271 Injector 1 - short circuit Wiring, injector, ECM

P1272 Injector 2 - short circuit Wiring, injector, ECM

P1273 Injector 3 - short circuit Wiring, injector, ECM

P1274 Injector 4 - short circuit Wiring, injector, ECM

P1275 Injector 5 - short circuit Wiring, injector, ECM

P1276 Injector 6 - short circuit Wiring, injector, ECM

P1277 Injector 7 - short circuit Wiring, injector, ECM

P1278 Injector 8 - short circuit Wiring, injector, ECM

P127A Aborted engine start - fuel pressure malfunction Incorrect fuel pressure

P127B Aborted engine start - camshaft position -

P127C Manifold absolute pressure (MAP) sensor - out of self test range Wiring, MAP sensor

P127D Injector 7 - input circuit malfunction Wiring, injector, ECM

P127E Injector 8 - input circuit malfunction Wiring, injector, ECM

P1280 Injector control pressure sensor - voltage low Wiring, injector control pressure sensor, ECM

P1281 Injector control pressure sensor - voltage high Wiring, injector control pressure sensor, ECM

P1282 Injector control pressure higher than desired - engine running Wiring, injector control pressure sensor, ECM

P1283 Injector pressure regulator - control circuit Wiring, injector, ECM

P1284 Injector control pressure - malfunction Wiring, injector, injector control pressure sensor, ECM

P1285 Cylinder head temperature (CHT) sensor - over-temperature condition Wiring, cooling system fault, CHT sensor

P1286 Fuel control - pulse width in range but lower than expected -

P1287 Fuel control - pulse width in range but higher than expected -

P1288 Cylinder head temperature (CHT) sensor - out of self-test range Wiring, cooling system fault, CHT sensor

P1289 Cylinder head temperature (CHT) sensor - high input Wiring, cooling system fault, CHT sensor

P128A Cylinder head temperature (CHT) sensor - circuit intermittent/erratic Wiring, cooling system fault, CHT sensor

P1290 Cylinder head temperature (CHT) sensor - low input Wiring, cooling system fault, CHT sensor

P1291 Injector, bank 1 - short circuit to positive/earth Wiring, injector, ECM

P1292 Injector, bank 2 - short circuit to positive/earth Wiring, injector, ECM

P1293 Injector, bank 1 - open circuit Wiring, injector, ECM

P1294 Injector, bank 2 - open circuit Wiring, injector, ECM

P1295 Injector, bank 1 - multiple faults Wiring

P1296 Injector, bank 2 - multiple faults Wiring

P1297 Injectors - shorted together Wiring, ECM

P1298 Injector control module Injector control module

P1299 Cylinder head temperature (CHT) sensor - over-temperature protection system activated Wiring, cooling system fault, CHT sensor

P1300 Boost pressure - malfunction -

P1301 Boost pressure - pressure high -
P1302 Boost pressure - pressure low -
P1303 Exhaust gas recirculation (EGR) system - calibration fault -
P1304 Exhaust gas recirculation (EGR) system - calibration high -
P1305 Exhaust gas recirculation (EGR) system - calibration low -
P1306 Transmission kick-down relay - relay pull-in circuit malfunction Wiring, transmission kick-down relay
P1307 Transmission kick-down relay - relay hold circuit malfunction Wiring, transmission kick-down relay
P1308 AC compressor clutch - circuit malfunction Wiring, AC compressor clutch
P1309 Misfire monitor - malfunction CMP sensor misaligned, CKP sensor/CMP sensor electrical interference, CKP sensor, CMP sensor, mechanical fault, ECM fault
P130A Knock sensor (KS) 3 - circuit Wiring, KS
P130B Knock sensor (KS) 4 - circuit Wiring, KS
P130C Knock control - combustion fault -
P130D Knock control, combustion fault - forced limited power mode -
P130F Crankshaft position (CKP) sensor/camshaft position (CMP) sensor - communication error Wiring, CKP sensor, CMP sensor
P1310 Ionization misfire detection module Ionization misfire detection module
P1311 Ionization misfire detection module - communication error Wiring, ionization misfire detection module
P1313 Misfire detection, bank 1 -
P1314 Misfire detection, bank 2 -
P1315 Misfire detection -
P1316 Fuel injector control module - trouble codes stored Check trouble codes
P1317 Fuel injector control module - trouble codes not retrieved -
P1319 Injection timing piston position sensor - circuit malfunction/range/performance problem Wiring, injection timing piston position sensor
P1320 Distributor - signal interrupted Wiring
P1321 Injector 9 - short circuit Wiring, injector
P1322 Injector 10 - short circuit Wiring, injector
P1323 Injector 11 - short circuit Wiring, injector
P1324 Injector 12 - short circuit Wiring, injector
P1325 Injector 9 - open circuit Wiring, injector
P1326 Injector 10 - open circuit Wiring, injector
P1327 Injector 11 - open circuit Wiring, injector
P1328 Injector 12 - open circuit Wiring, injector
P1329 Injector control pressure - pressure high, engine running -
P132A Turbocharger (TC)/supercharger (SC) boost pressure control A - electrical malfunction Wiring, TC/SC boost control solenoid
P132B Turbocharger (TC)/supercharger (SC) boost pressure control A - performance problem Wiring, TC/SC boost control solenoid
P132C Turbocharger (TC)/supercharger (SC) boost pressure control A - voltage high/low Wiring, TC/SC boost control solenoid
P132D Turbocharger (TC)/supercharger (SC) boost pressure control B - electrical malfunction Wiring, TC/SC boost control solenoid
P132E Turbocharger (TC)/supercharger (SC) boost pressure control B - performance problem Wiring, TC/SC boost control solenoid
P132F Turbocharger (TC)/supercharger (SC) boost pressure control B - voltage high/low Wiring, TC/SC boost control solenoid
P1330 Injector control pressure - pressure low, engine running -
P1331 Turbocharger (TC)/supercharger (SC) boost pressure control - open circuit Wiring, turbocharger (TC) wastegate actuator, supercharger (SC) bypass valve
P1332 Turbocharger (TC)/supercharger (SC) boost pressure control - circuit low Wiring short to earth, turbocharger (TC) wastegate actuator, supercharger (SC) bypass valve
P1333 Turbocharger (TC)/supercharger (SC) boost pressure control - circuit high Wiring short to positive, TC wastegate actuator, SC bypass valve
P1334 Exhaust gas recirculation (EGR) throttle position sensor - minimum/maximum stop performance Wiring, EGR throttle position sensor
P1335 Exhaust gas recirculation (EGR) valve position sensor - circuit range/performance Wiring, EGR valve position sensor
P1336 Crankshaft position (CKP) sensor/camshaft position (CMP) sensor - circuit range/performance Wiring, CKP sensor, CMP sensor, mechanical fault
P1337 Throttle position (TP) sensor - output circuit Wiring, TP sensor
P1340 Camshaft position (CMP) sensor, circuit B - circuit malfunction Wiring, CMP sensor
P1341 Camshaft position (CMP) sensor, circuit B - circuit range/performance Wiring, CMP sensor
P1342 Accelerator pedal position (APP) sensor A - circuit range/performance Wiring, APP sensor, ECM
P1343 Accelerator pedal position (APP) sensor B - circuit range/performance Wiring, APP sensor, ECM
P1344 Accelerator pedal position (APP) sensor C - circuit range/performance Wiring, APP sensor, ECM
P1345 Camshaft position (CMP) sensor - circuit malfunction Wiring, CMP sensor
P1346 Fuel level sensor B - circuit malfunction Wiring, fuel level sensor
P1347 Fuel level sensor B - range/performance problem Wiring, fuel level sensor
P1348 Fuel level sensor B - circuit low Wiring, fuel level sensor
P1349 Fuel level sensor B - circuit high Wiring, fuel level sensor
P1350 Fuel level sensor B - circuit intermittent Wiring, fuel level sensor
P1351 Ignition system diagnostic monitor - input circuit malfunction Wiring, ignition control module, ECM
P1352 Ignition coil A - primary circuit malfunction Wiring, ignition coil
P1353 Ignition coil B - primary circuit malfunction Wiring, ignition coil
P1354 Ignition coil C - primary circuit malfunction Wiring, ignition coil
P1355 Ignition coil D - primary circuit malfunction Wiring, ignition coil
P1356 Ignition system diagnostic monitor - diagnostic monitor indicates engine not turning -
P1357 Ignition system diagnostic monitor - pulse width not defined -
P1358 Ignition system diagnostic monitor - signal out of self-test range Wiring, ignition control module, ECM
P1359 Ignition system, spark output (SPOUT) signal - circuit malfunction Wiring, ignition control module, ECM
P1360 Ignition coil A - secondary circuit malfunction Wiring, ignition coil
P1361 Ignition coil B - secondary circuit malfunction Wiring, ignition coil
P1362 Ignition coil C - secondary circuit malfunction Wiring, ignition coil
P1363 Ignition coil D - secondary circuit malfunction Wiring, ignition coil
P1364 Ignition coil - primary circuit malfunction Wiring, ignition coil
P1365 Ignition coil - secondary circuit malfunction Wiring, HT leads, spark plugs, distributor, ignition coil
P1366 Ignition system -
P1367 Ignition system -
P1368 Ignition system -
P1369 Engine temperature warning lamp - circuit malfunction Wiring, fuses, instruments assembly
P1370 Insufficient RPM increase during spark test -
P1371 Ignition coil, cylinder 1 - early activation Wiring, ignition coil
P1372 Ignition coil, cylinder 2 - early activation Wiring, ignition coil
P1373 Ignition coil, cylinder 3 - early activation Wiring, ignition coil
P1374 Ignition coil, cylinder 4 - early activation Wiring, ignition coil
P1375 Ignition coil, cylinder 5 - early activation Wiring, ignition coil
P1376 Ignition coil, cylinder 6 - early activation Wiring, ignition coil
P1377 Injector - over voltage shut-down Wiring, alternator
P1378 Fuel injector control module - system voltage low Wiring, alternator, battery
P1379 Fuel injector control module - system voltage high Wiring, alternator, battery
P1380 Camshaft position (CMP) actuator - circuit malfunction Wiring, CMP actuator
P1381 Camshaft position (CMP) actuator - timing over-advanced Wiring, timing belt/chain, CMP actuator


P1382 Camshaft position (CMP) actuator - circuit malfunction Wiring, CMP actuator
P1383 Camshaft position (CMP) actuator - timing over-retarded Wiring, timing belt/chain, CMP actuator
P1384 Variable valve timing (VVT) solenoid A - malfunction Incorrect valve timing, VVT solenoid
P1385 Camshaft position (CMP) actuator, bank 2 - circuit malfunction Wiring, CMP actuator
P1386 Camshaft timing, bank 2 - timing over-advanced -
P1387 Variable valve timing (VVT) solenoid 2 - circuit malfunction Wiring, VVT solenoid
P1388 Camshaft timing, bank 2 - timing over-retarded -
P1389 Glow plug - circuit malfunction Wiring, glow plug
P138A Glow plug control module, control circuit - range/performance problem Wiring, glow plug control module
P138B Glow plug control module, system voltage Wiring, glow plug control module
P138C Turbocharger (TC) intercooler bypass actuator position sensor - minimum/maximum stop performance Wiring, TC intercooler bypass actuator position sensor
P138D Turbocharger (TC)/supercharger (SC) boost pressure control A - temperature too high Turbocharger (TC)/supercharger (SC) boost pressure sensor
P138E Turbocharger (TC) boost control position sensor A - minimum/maximum stop performance -
P138F Turbocharger (TC) boost control position sensor B - minimum/maximum stop performance -
P1390 Octane coding plug - in use/open circuit Wiring
P1391 Glow plug, bank 1 - circuit malfunction Wiring, glow plug
P1392 Glow plug, bank 1 - circuit malfunction Wiring, glow plug
P1393 Glow plug, bank 2 - circuit malfunction Wiring, glow plug
P1394 Glow plug, bank 2 - circuit malfunction Wiring, glow plug
P1395 Glow plug monitor - malfunction, bank 1 Wiring
P1396 Glow plug monitor - malfunction, bank 2 Wiring
P1397 System voltage out of self-test range Wiring, battery, alternator
P1398 Variable valve timing (VVT) solenoid B - high input Wiring, VVT solenoid
P1399 Glow plug - circuit malfunction Wiring, glow plug
P1400 Exhaust gas recirculation (EGR) pressure sensor - circuit malfunction, low input Wiring, EGR pressure sensor
P1401 Exhaust gas recirculation (EGR) pressure sensor - circuit malfunction, high input Wiring, EGR pressure sensor
P1402 Exhaust gas recirculation (EGR) system - metering orifice restricted Metering orifice
P1403 Exhaust gas recirculation (EGR) pressure sensor - hoses transposed Hoses incorrectly connected
P1404 Exhaust gas recirculation (EGR) temperature sensor - circuit malfunction Wiring, EGR temperature sensor
P1405 Exhaust gas recirculation (EGR) system - upstream hose off or blocked EGR hoses
P1406 Exhaust gas recirculation (EGR) system - downstream hose off or blocked EGR hoses
P1407 Exhaust gas recirculation (EGR) - no flow detected Hoses blocked/leaking, EGR valve
P1408 Exhaust gas recirculation (EGR) - flow out of self-test range Wiring, EGR solenoid, EGR valve
P1409 Exhaust gas recirculation (EGR) solenoid - circuit malfunction Wiring, EGR solenoid
P140A Exhaust gas recirculation (EGR) sensor C - circuit low Wiring, EGR sensor
P140B Exhaust gas recirculation (EGR) sensor C - circuit high Wiring, EGR sensor
P140C Exhaust gas recirculation (EGR) control B - circuit malfunction Wiring
P140D Exhaust gas recirculation (EGR) control B - circuit range/performance Wiring
P140E Exhaust gas recirculation (EGR) valve position sensor C - minimum/maximum stop performance -
P140F Exhaust gas recirculation (EGR) throttle control valve - throttle valve stuck -
P1410 Air filter inlet control solenoid - circuit malfunction Wiring, air filter inlet control solenoid
P1411 Secondary air injection (AIR) system - incorrect flow detected Wiring, AIR solenoid, AIR pump/relay, mechanical fault
P1412 Exhaust gas recirculation (EGR) valve - valve seized EGR valve
P1413 Secondary air injection (AIR), monitor circuit - low input Wiring, AIR solenoid
P1414 Secondary air injection (AIR), monitor circuit - high input Wiring, AIR solenoid
P1415 Secondary air injection (AIR) system - malfunction Wiring, air pump
P141A Exhaust gas recirculation (EGR) sensor A - circuit intermittent/erratic Wiring
P141B Exhaust gas recirculation (EGR) sensor B - circuit Wiring
P141C Exhaust gas recirculation (EGR) sensor C - circuit intermittent/erratic Wiring
P141D Exhaust gas recirculation (EGR) valve position sensor B - minimum/maximum stop performance Wiring, EGR valve position sensor
P141E Catalytic converter temperature sensor 1/2, bank 1 - correlation Wiring, catalytic converter temperature sensor
P141F Catalytic converter temperature sensor 1/2, bank 2 - correlation Wiring, catalytic converter temperature sensor
P1420 Catalytic converter temperature sensor Wiring, catalytic converter temperature sensor
P1421 Catalytic converter - damage condition limit Wiring, catalytic converter temperature sensor
P1422 Exhaust gas ignition - temperature sensor Wiring, exhaust gas temperature sensor
P1423 Exhaust gas ignition - functional test -
P1424 Exhaust gas ignition - primary plug -
P1425 Exhaust gas ignition - secondary plug -
P1426 Exhaust gas ignition - MAF sensor signal, out of range Wiring, MAF sensor, ECM
P1427 Exhaust gas ignition - MAF sensor signal, short circuit Wiring, MAF sensor, ECM
P1428 Exhaust gas ignition - MAF sensor signal, open circuit Wiring, MAF sensor, ECM
P1429 Electric air pump - primary Wiring, electric air pump
P142A Incorrect conditions for secondary air injection (AIR) system self-test -
P142B Exhaust gas recirculation (EGR) sensor Wiring, EGR solenoid, EGR temperature sensor
P142C Exhaust gas recirculation (EGR) sensor D - circuit range/performance Wiring, EGR sensor, ECM
P142D Exhaust gas recirculation (EGR) sensor D - circuit low Wiring, EGR sensor, ECM
P142E Exhaust gas recirculation (EGR) sensor D - circuit high Wiring, EGR sensor, ECM
P142F Exhaust gas recirculation (EGR) sensor D - circuit intermittent/erratic Wiring, EGR sensor, ECM
P1430 Electric air pump - secondary Wiring, electric air pump
P1431 Misfire monitor disabled, unable to learn sensor ring profile -
P1432 Engine thermostat heater - circuit malfunction Wiring, engine thermostat heater
P1433 AC refrigerant temperature sensor - circuit low Wiring, AC refrigerant temperature sensor
P1434 AC refrigerant temperature sensor - circuit high Wiring, AC refrigerant temperature sensor
P1435 AC refrigerant temperature sensor - range/performance problem Wiring, AC refrigerant temperature sensor
P1436 AC evaporator temperature sensor - voltage low Wiring, AC evaporator temperature sensor
P1437 AC evaporator temperature sensor - voltage high Wiring, AC evaporator temperature sensor
P1438 AC evaporator temperature sensor - circuit range/performance Wiring, AC evaporator temperature sensor
P1439 Floor temperature switch - circuit malfunction -
P143A Battery voltage low - AC compressor clutch disabled Wiring, battery, alternator
P143B Battery voltage low - forced limited power mode Wiring, battery
P1441 Evaporative loss control (ELC) system - system malfunction -
P1442 Evaporative emission (EVAP) system - system leak detected Hose connection(s), fuel tank filler cap leak, EVAP canister purge valve
P1443 Evaporative emission (EVAP) canister purge valve - low/no flow detected Hose connection(s), EVAP canister purge valve
P1444 Evaporative emission (EVAP) canister purge flow sensor - voltage low Wiring, EVAP purge flow sensor
P1445 Evaporative emission (EVAP) canister purge flow sensor - voltage high Wiring, EVAP purge flow sensor
P1446 Evaporative emission (EVAP) system - circuit malfunction Wiring, EVAP valve
P1447 Evaporative emission (EVAP) system - system malfunction -
P1448 Evaporative emission (EVAP) system - system malfunction -
P1449 Evaporative emission (EVAP) system - circuit malfunction Wiring, EVAP valve
P144A Evaporative emission (EVAP) canister purge valve - malfunction Hoses blocked/disconnected/split
P144B Evaporative emission (EVAP) canister purge valve, secondary purge vapour ventilation - malfunction Hoses blocked/disconnected/split
P144C Evaporative emission (EVAP) canister purge valve - performance problem -
P1450 Evaporative emission (EVAP) system - fuel tank vacuum test failed Hoses blocked/leaking, EVAP vacuum valve
P1451 Evaporative emission (EVAP) vent valve - circuit malfunction Wiring, EVAP vent valve
P1452 Evaporative emission (EVAP) system - fuel tank vacuum test failed Hoses blocked/leaking, EVAP vacuum valve
P1453 Fuel tank vent valve - malfunction -
P1454 Evaporative emission (EVAP) system - vacuum test failed -
P1455 Evaporative emission (EVAP) system - leak detected Hoses blocked/leaking
P1456 Fuel tank temperature sensor - circuit malfunction Wiring, fuel tank temperature sensor
P1457 Fuel tank - vacuum leak Hoses blocked/leaking
P1459 AC recirculation switch - out of self-test range Wiring, AC recirculation switch
P145A AC compressor clutch - system disabled AC refrigerant level low/high
P145B AC - not activated during self-test Wiring, AC control module
P145C AC condenser blower motor A - malfunction Wiring, AC condenser blower motor
P145D AC condenser blower motor B - malfunction Wiring, AC condenser blower motor
P145E Positive crankcase ventilation (PCV), heater B - circuit Wiring, heater
P145F Door contact switch, driver's side - out of self-test range Wiring, door contact switch
P1460 Wide open throttle (WOT) signal (AC cut-out) - circuit malfunction Wiring, TP switch/sensor
P1461 AC refrigerant pressure switch - voltage high Wiring, AC refrigerant pressure switch
P1462 AC refrigerant pressure sensor - voltage low Wiring, AC refrigerant pressure sensor
P1463 AC refrigerant pressure sensor - insufficient pressure change Wiring, AC refrigerant pressure sensor
P1464 AC request - out of self-test range Wiring, AC relay
P1465 AC relay - circuit malfunction Wiring, AC relay
P1466 AC refrigerant temperature sensor - circuit malfunction Wiring, AC refrigerant temperature sensor
P1467 AC compressor temperature sensor Wiring, AC compressor temperature sensor
P1468 Shift solenoid (SS) - open/short circuit Wiring, SS
P1469 AC system - rapid ON/OFF cycling of AC compressor clutch Wiring, AC refrigerant pressure switch/sensor, AC refrigerant system fault
P1470 AC compressor clutch - cycling period too short AC refrigerant charge high
P1471 Engine coolant blower motor 1, driver's side - malfunction Wiring, engine coolant blower motor
P1472 Engine coolant blower motor 2, passenger's side - malfunction Wiring, engine coolant blower motor
P1473 Engine coolant blower motor - open circuit Wiring, engine coolant blower motor, engine coolant blower motor relay
P1474 Engine coolant blower motor - control circuit malfunction Wiring, engine coolant blower motor relay
P1475 Engine bay cooling fan relay (low speed) - circuit malfunction Wiring, engine bay cooling fan relay
P1476 Engine bay cooling fan relay (high speed) - circuit malfunction Wiring, engine bay cooling fan relay
P1477 Additional fan relay - circuit malfunction Wiring, additional fan relay
P1478 Engine coolant blower motor, driver failure ECM
P1479 Engine coolant blower motor, high blower speed - circuit malfunction Wiring, engine coolant blower motor relay
P1480 Engine coolant blower motor, secondary circuit - incorrect low blower speed Wiring, engine coolant blower motor relay
P1481 Engine coolant blower motor, secondary circuit - incorrect high blower speed Wiring, engine coolant blower motor relay
P1482 Communication link Wiring, ECM
P1483 Engine coolant blower motor - short circuit to earth Wiring, engine coolant blower motor
P1484 Engine coolant blower motor, driver failure - circuit malfunction Wiring, ECM
P1485 Exhaust gas recirculation (EGR) valve - circuit malfunction Wiring, EGR valve
P1486 Exhaust gas recirculation (EGR) valve actuator - circuit malfunction Wiring, EGR valve actuator
P1487 Exhaust gas recirculation (EGR) solenoid - circuit malfunction Wiring, EGR solenoid
P1488 Exhaust gas control solenoid - circuit malfunction Wiring, exhaust gas control solenoid
P1489 Positive crankcase ventilation (PCV), heater - control circuit Wiring, crankcase breather heater
P1490 Secondary air injection (AIR) system - malfunction -
P1491 Secondary air injection (AIR) system - malfunction -
P1493 Secondary air injection (AIR) system - malfunction -
P1495 Turbocharger (TC) control solenoid - circuit malfunction Wiring, TC control solenoid
P1500 Vehicle speed sensor (VSS) Wiring, VSS
P1501 Vehicle speed sensor (VSS) - out of self-test range Wiring, VSS
P1502 Vehicle speed sensor (VSS) - intermittent operation Wiring, VSS
P1503 Auxiliary speed sensor Wiring, auxiliary speed sensor
P1504 Idle air control (IAC) valve - circuit malfunction Wiring, IAC valve
P1505 Idle air control (IAC) system - adaptive fault Wiring, IAC valve, intake leak
P1506 Idle air control (IAC) valve - over-speed error Wiring, air leak, TP sensor, IAC valve
P1507 Idle air control (IAC) valve - under-speed error Wiring, TP sensor, IAC valve
P1508 Idle up solenoid 1 - circuit malfunction Wiring, idle up solenoid
P1509 Idle speed control (ISC) system - short circuit Wiring
P150A Injector 1 - circuit range/performance Wiring, injector
P150B Injector 2 - circuit range/performance Wiring, injector
P150C Injector 3 - circuit range/performance Wiring, injector
P150D Injector 4 - circuit range/performance Wiring, injector
P150E Engine control module (ECM) cooling fan - circuit malfunction Wiring, module cooling fan
P150F Engine control module (ECM) cooling fan - performance problem Wiring, module cooling fan
P1510 Idle speed control (ISC) system - circuit malfunction -
P1511 Idle speed control (ISC) system - circuit malfunction -
P1512 Intake manifold air control solenoid, bank 1 - solenoid stuck closed Intake manifold air control solenoid, mechanical fault
P1513 Intake manifold air control solenoid, bank 2 - solenoid stuck closed Intake manifold air control solenoid, mechanical fault
P1514 Idle speed control (ISC) system - malfunction -
P1515 Generator current sensor - malfunction -
P1516 Intake manifold air control solenoid, bank 1 - input error Wiring, intake manifold air control solenoid, ECM
P1517 Intake manifold air control solenoid, bank 2 - input error Intake manifold air control solenoid, mechanical fault
P1518 Intake manifold air control solenoid, bank 1 - solenoid stuck open Intake manifold air control solenoid, mechanical fault
P1519 Intake manifold air control solenoid, bank 1 - solenoid stuck closed Intake manifold air control solenoid, mechanical fault
P151A Intake air control - malfunction Wiring, intake manifold air control solenoid
P151B Idle speed control (ISC) - engine rpm too low ISC actuator, IAC valve, mechanical fault
P151C Idle speed control (ISC) - engine rpm too high ISC actuator, IAC valve, mechanical fault
P1520 Intake manifold air control solenoid - circuit malfunction Wiring, intake manifold air control solenoid, ECM
P1521 Intake manifold air control solenoid 1 - circuit malfunction Wiring, intake manifold air control solenoid
P1522 Intake manifold air control solenoid 2 - circuit malfunction Wiring, intake manifold air control solenoid
P1524 Intake manifold air control solenoid - circuit malfunction Wiring
P1525 Air bypass valve solenoid - malfunction Wiring, air bypass valve solenoid
P1526 Air bypass valve control - malfunction Hose leak/blockage, wiring, air bypass valve actuator/solenoid
P1527 Idle up solenoid - circuit malfunction Wiring, idle up solenoid
P1528 Idle air control (IAC) system - malfunction Wiring, IAC valve, mechanical fault
P1529 Secondary air injection (AIR) solenoid - malfunction Wiring, AIR solenoid, ECM
P152E Fuel cut-off activated -
P1530 AC compressor clutch - open circuit Wiring, AC compressor clutch
P1531 Invalid test - accelerator pedal movement during test Accelerator pedal movement during test
P1532 Intake manifold air control actuator/intake manifold air control solenoid, bank 2 - circuit malfunction Wiring, ECM
P1533 Air assisted injector - circuit malfunction Wiring
P1534 Supplementary restraint system (SRS), deployment indicator - circuit malfunction Wiring
P1535 Engine coolant blower motor, incorrect blower speed Wiring, engine coolant blower motor
P1536 Handbrake warning lamp switch - circuit malfunction Wiring, handbrake warning lamp switch
P1537 Intake manifold air control solenoid, bank 1 - solenoid stuck open Intake manifold air control solenoid, mechanical fault
P1538 Intake manifold air control solenoid, bank 2 - solenoid stuck open Intake manifold air control solenoid, mechanical fault
P1539 AC compressor clutch - circuit over current/short circuit Wiring, AC compressor clutch
P1540 Air bypass valve control - malfunction Wiring, air bypass valve actuator/solenoid
P1541 Intake manifold air control solenoid - circuit range/performance Wiring, intake manifold air control solenoid
P1542 Engine control module (ECM), primary circuit (dual ECM application) - identification malfunction Wiring
P1543 Engine coolant heater A - control circuit malfunction Wiring, engine coolant heater relay, ECM
P1544 Engine coolant heater B - control circuit malfunction Wiring, engine coolant heater relay, ECM
P1545 Exhaust gas recirculation (EGR) control - open circuit Wiring, EGR solenoid, ECM
P1546 Exhaust gas recirculation (EGR) control - voltage low Wiring, EGR solenoid, ECM
P1547 Exhaust gas recirculation (EGR) control - voltage high Wiring, EGR solenoid, ECM
P1548 Air filter - blockage Air filter
P1549 Intake manifold air control solenoid, bank 1 - control circuit malfunction Wiring, mechanical fault, ECM
P1550 Power steering pressure (PSP) sensor - out of self-test range Wiring, PSP sensor
P1551 Injector 1 - circuit range/performance Wiring, injector, ECM
P1552 Injector 2 - circuit range/performance Wiring, injector, ECM
P1553 Injector 3 - circuit range/performance Wiring, injector, ECM
P1554 Injector 4 - circuit range/performance Wiring, injector, ECM
P1555 Injector 5 - circuit range/performance Wiring, injector, ECM
P1556 Injector 6 - circuit range/performance Wiring, injector, ECM
P1557 Injector 7 - circuit range/performance Wiring, injector, ECM
P1558 Injector 8 - circuit range/performance Wiring, injector, ECM
P1561 Brake fluid pressure sensor - circuit malfunction Wiring, brake fluid pressure sensor
P1563 Fuel injection pump - engine stop request Wiring, fuel injection pump, ECM
P1564 Fuel injection pump - reduced fuel mode request Wiring, fuel injection pump, ECM
P1565 Cruise control master switch - out of range, voltage high Wiring, cruise control master switch, ECM
P1566 Cruise control master switch - out of range, voltage low Wiring, cruise control master switch, ECM
P1567 Cruise control, driver failure - circuit malfunction Wiring, cruise control actuator, ECM
P1568 Cruise control - unable to hold vehicle speed Wiring, cruise control actuator, cruise control actuator control cable
P1571 Brake pedal position (BPP) switch - malfunction Wiring, BPP switch
P1572 Brake pedal position (BPP) switch - circuit malfunction Wiring, BPP switch
P1573 Throttle position (TP) sensor - no signal Wiring, TP sensor
P1574 Throttle position (TP) sensor - signal correlation Wiring, TP sensor
P1575 Accelerator pedal position (APP) sensor - out of self-test range Wiring, APP sensor, ECM
P1576 Accelerator pedal position (APP) sensor - no signal Wiring, APP sensor, ECM
P1577 Accelerator pedal position (APP) sensor - signal correlation Wiring, APP sensor, ECM
P1578 Throttle actuator control (TAC) monitor - requested engine power not achieved Wiring, throttle body, ECM
P1579 Throttle actuator control (TAC) monitor - limp-home mode activated Wiring, throttle body, ECM
P1580 Throttle actuator control (TAC) monitor - malfunction Wiring, throttle body, ECM
P1581 Throttle actuator control (TAC) monitor - malfunction Wiring, throttle body, ECM
P1582 Throttle actuator control (TAC) monitor - malfunction Wiring, throttle body, ECM
P1583 Throttle actuator control (TAC) monitor - cruise control deactivated Wiring, throttle body, ECM
P1584 Throttle actuator control (TAC) monitor - throttle body malfunction Throttle body
P1585 Throttle actuator control (TAC) system - malfunction Wiring, throttle body, ECM
P1586 Throttle actuator control (TAC) system - communication error Wiring, ECM
P1587 Throttle actuator control (TAC) system - command malfunction Wiring, throttle body, ECM
P1588 Throttle actuator control (TAC) system - defective throttle valve return spring Throttle body
P1589 Throttle actuator control (TAC) system - throttle valve movement malfunction Wiring, throttle body, ECM
P1590 Cruise control, distance range control - malfunction Wiring, cruise control distance range control module
P1591 Cruise control, distance range control - malfunction Wiring, cruise control distance range control module
P1594 Remote engine start system - forced engine shut-down mode -
P1595 Remote engine start system - forced engine shut-down mode -
P1600 Loss of KAM power supply Wiring, fuses, battery
P1601 Engine control module (ECM) to transmission communication - signal error Wiring, ECM, TCM
P1602 Immobilizer/engine control module (ECM) - communication error Wiring, immobilizer, ECM
P1603 EEPROM error ECM
P1604 Engine control module (ECM) - incorrect immobilizer code Immobilizer code not programmed
P1605 Engine control module (ECM) - KAM error ECM
P1606 Engine control (EC) relay - circuit malfunction Wiring, EC relay
P1607 Engine malfunction indicator lamp (MIL) - circuit malfunction Wiring, MIL, instrument panel
P1608 Engine control module (ECM) - malfunction ECM
P1609 Malfunction indicator lamp (MIL) - driver failure ECM
P160A Engine control module (ECM) - activation error -
P160B Alternator - not compatible -
P160C Engine control module (ECM) - performance problem -
P1610 Engine control module (ECM) ECM
P1611 Engine control module (ECM) - diagnose further -
P1612 Engine control module (ECM) - self-test malfunction/engine cranking Repeat self-test
P1613 Engine control module (ECM) -
P1614 Engine control module (ECM) -
P1615 Engine control module (ECM) - erase trouble code -
P1616 Engine control module (ECM) - erase trouble code, low voltage -
P1617 Engine control module (ECM) - program error -
P1618 Engine control module (ECM) - program error, low voltage -
P1619 Engine control module (ECM) - memory checksum error -
P161A Immobilizer control module - incorrect signal Wiring, immobilizer read coil, immobilizer control module
P161B Immobilizer system - incorrect signal Wiring, immobilizer read coil, immobilizer control module
P1620 Engine control module (ECM) - memory checksum error -
P1621 Immobilizer code - incorrect immobilizer code -
P1622 Immobilizer code - incorrect immobilizer code -
P1623 Immobilizer code - immobilizer code not/incorrectly programmed -
P1624 Immobilizer control module/engine control module (ECM) - communication error -
P1625 Engine coolant blower motor, driver failure - open circuit Wiring, ECM
P1626 AC system - open circuit Wiring
P1627 Engine control module (ECM) - supply voltage out of range Wiring, fuses, battery, engine control (EC) relay
P1628 Engine control module (ECM) - supply voltage Wiring, fuses, battery, engine control (EC) relay
P1629 Engine control module (ECM) - internal voltage regulator Earth points, ECM
P162A Sensor reference voltage D - open circuit Wiring, ECM
P162B Sensor reference voltage D - circuit low Wiring, ECM
P162C Sensor reference voltage D - circuit high Wiring, ECM
P162D Engine control module (ECM), cruise control - performance problem ECM
P162E Engine control module (ECM), transmission power take-off control - performance problem ECM
P162F Starter motor - maximum cranking time exceeded Wiring, mechanical malfunction
P1630 Engine control module (ECM) - internal reference voltage Earth points, ECM
P1631 Engine control (EC) relay Wiring, EC relay
P1632 Alternator/battery temperature sensor - circuit malfunction Wiring, alternator, battery temperature sensor
P1633 KAM power supply - voltage too low Wiring, battery, alternator
P1634 Data output link - circuit malfunction Wiring
P1635 Implausible vehicle speed signal Incorrect tyre size, incorrect axle ratio, ECM not programmed
P1636 Engine control module (ECM) - communication error ECM
P1637 CAN data bus, ECM/ABS/TCS control module - network malfunction Wiring, ABS/TCS control module, ECM
P1638 CAN data bus, ECM/instrumentation control module - network malfunction Wiring, instrumentation control module, ECM
P1639 Engine control module (ECM) not programmed -
P163A Alternator field control B - control circuit malfunction Wiring, alternator
P163B Alternator field terminal B - circuit malfunction Wiring, alternator
P163C Alternator field terminal B - circuit low Wiring, alternator
P163D Alternator field terminal B - circuit high Wiring, alternator
P163E Transmission control module (TCM) - programming error Carry out ECM programming
P163F Transmission control module (TCM), software corrupted - not programmed Carry out ECM programming
P1640 ECM trouble code(s) stored in other system(s) -
P1641 Fuel pump (FP) - circuit malfunction Wiring, fuel pump (FP) relay, fuel pump (FP), ECM
P1642 CAN data bus - circuit malfunction Wiring
P1643 CAN data bus - module network circuit error Wiring
P1644 Fuel pump (FP) speed control - circuit malfunction Wiring, FP control module, ECM
P1645 Fuel pump (FP) resistor - circuit malfunction Wiring, fuel pump (FP) resistor
P1646 Heated oxygen sensor (HO2S) control, bank 1 - ECM ECM
P1647 Heated oxygen sensor (HO2S) control, bank 2 - ECM ECM
P164A Heated oxygen sensor (HO2S) 1, bank 1, positive current control - circuit performance Wiring, HO2S, ECM
P164B Heated oxygen sensor (HO2S) 1, bank 2, positive current control - circuit performance Wiring, HO2S, ECM
P164C Internal control module start/stop performance -
P164D Four wheel drive - programming error -
P1650 Power steering pressure (PSP) switch - out of self-test range Wiring, PSP switch
P1651 Power steering pressure (PSP) switch - input signal Wiring, PSP switch
P1652 Idle air control (IAC) system - system disabled Wiring, PSP switch
P1653 Power steering control - output circuit malfunction Wiring
P1654 Exhaust gas recirculation (EGR) system - malfunction Wiring, EGR control module
P1655 Starter motor - circuit malfunction Wiring, starter motor relay
P1656 CAN data bus - circuit malfunction Wiring
P1657 CAN data bus - malfunction Wiring, ECM
P1658 Fuel injection pump - supply voltage out of range Wiring, engine control (EC) relay, ECM
P1659 Fuel injection pump - supply voltage Wiring, engine control (EC) relay, ECM
P165A Engine coolant radiator shutter position sensor A - circuit malfunction Wiring, engine coolant radiator shutter position sensor
P165B Engine coolant radiator shutter actuator A - performance problem or actuator stuck off Wiring, engine coolant radiator shutter actuator
P165C Engine coolant radiator shutter actuator A - minimum/maximum stop performance Wiring, engine coolant radiator shutter actuator
P165D Engine coolant radiator shutter actuator A - control circuit malfunction Wiring, engine coolant radiator shutter actuator
P165E Engine coolant radiator shutter control module A - supply voltage low Wiring, engine coolant radiator shutter control module
P165F ECM/TCM - vehicle options error -
P1660 Engine control module (ECM), output signal - circuit high System voltage high, ECM
P1661 Engine control module (ECM), output signal - circuit low System voltage low, ECM
P1662 Engine control module (ECM), output signal - circuit malfunction Wiring, fuses, engine control (EC) relay
P1663 Fuel demand signal - command malfunction Wiring, ECM
P1664 Fuel injection pump - malfunction Wiring, fuel injection pump, ECM
P1665 Fuel injection pump - communication Wiring, fuel injection pump control module, ECM
P1666 Fuel injection pump - crankshaft position (CKP) sensor synchronisation Wiring, CKP sensor, injector needle lift sensor, fuel injection pump control module, ECM
P1667 Camshaft position (CMP) sensor - circuit malfunction Wiring, CMP sensor
P1668 Fuel injection pump - communication signal lost Wiring, fuel injection pump control module, ECM
P1669 Fuel injection pump - monitor, mechanical fault Wiring, fuel injection pump, ECM
P1670 Electronic feedback signal not detected -
P1673 ABS warning lamp, control - circuit malfunction Wiring, ABS control module, ECM
P1674 Engine control module (ECM) - software corrupted ECM
P1675 Injector - not programmed into ECM ECM incorrectly/not programmed
P1676 Injector - ECM incorrectly programmed ECM incorrectly/not programmed
P1677 Alternative fuel control module - communication malfunction Wiring, alternative fuel control module
P1678 Engine oil pressure warning lamp - control circuit malfunction Wiring, engine oil pressure warning lamp
P1679 Engine oil pressure sensor/switch - output circuit malfunction Wiring, engine oil pressure sensor/switch
P167A Alternative fuel control module, communication circuit - voltage low Wiring, alternative fuel control module
P167B Injector - adaptive learning not completed Learning procedure not performed
P167C CAN data bus, engine control module (ECM) - malfunction Wiring, ECM
P167D Brake pedal position (BPP) switch A/B - signal correlation Wiring, BPP switch
P167E Non original equipment calibration detected - maximum torque exceeded Carry out ECM programming
P167F Non original equipment calibration detected -
P1689 Engine oil pressure control valve - malfunction -
P168F Cold start injection - performance problem -
P1690 Turbocharger (TC) wastegate regulating valve - circuit malfunction Wiring, TC wastegate regulating valve
P1691 Turbocharger (TC) boost control solenoid - malfunction Wiring, TC boost control solenoid
P1692 Turbocharger (TC) boost control solenoid - malfunction Wiring, TC boost control solenoid
P1693 Turbocharger (TC) boost pressure control - malfunction Wiring, TC boost control solenoid
P1694 Turbocharger (TC) boost pressure control - malfunction Wiring, TC boost control solenoid
P1695 CAN data bus - fuel injection pump data Wiring, fuel injection pump control module, ECM
P1698 Cold start fuel pump, primary circuit - open circuit Wiring, cold start fuel pump
P169A Cold start fuel pump, primary circuit - circuit low Wiring, cold start fuel pump
P169B Cold start fuel pump, primary circuit - circuit high Wiring, cold start fuel pump
P169C Cold start fuel pump, secondary circuit - open circuit Wiring, cold start fuel pump
P169D Cold start fuel pump, secondary circuit - circuit low Wiring, cold start fuel pump
P169E Cold start fuel pump, secondary circuit - circuit high Wiring, cold start fuel pump
P169F Control module - unused trouble code -
P1700 Transmission - neutral position fault Wiring, transmission
P1701 Reverse gear selection - malfunction -
P1702 Transmission range (TR) sensor - circuit intermittent Wiring, TR sensor
P1703 Brake pedal position (BPP) switch - out of self-test range Wiring, BPP switch
P1704 Transmission range (TR) sensor - circuit not indicating park/neutral during self-test Wiring, TR sensor, ECM
P1705 Transmission range (TR) switch - not in P/N during self-test Wiring, TR switch, ECM
P1706 High vehicle speed observed in park Wiring, TR sensor, ECM
P1707 Transfer box neutral position warning lamp - circuit malfunction Wiring, transfer box neutral position switch, instruments
P1708 Clutch pedal position (CPP) switch - circuit malfunction Wiring, CPP switch
P1709 Park/neutral position (PNP) switch/clutch pedal position (CPP) switch - out of self-test range Wiring, PNP switch, CPP switch, ECM
P170A Clutch pedal position (CPP) switch - out of self-test range Wiring, CPP switch
P170B Clutch - adaptive learning not completed Carry out learning procedure
P170C Clutch A, engagement time - performance problem -
P170D Clutch B, engagement time - performance problem -
P170E Clutch torque delivered - performance problem -
P170F Clutch pressure release valve - malfunction -
P1710 Transmission control module (TCM), shift solenoid (SS) control - internal malfunction TCM
P1711 Transmission fluid temperature (TFT) sensor - out of self-test range Wiring, TFT sensor
P1712 Transmission torque reduction system - request signal error Wiring, TP sensor, ECM
P1713 Transmission fluid temperature (TFT) sensor - circuit range/performance Wiring, TFT sensor
P1714 Shift solenoid (SS) A - malfunction Wiring, SS, ECM
P1715 Shift solenoid (SS) B - malfunction Wiring, SS, ECM
P1716 Shift solenoid (SS) C - malfunction Wiring, SS, ECM
P1717 Shift solenoid (SS) D - malfunction Wiring, SS, ECM
P1718 Transmission fluid temperature (TFT) sensor - circuit range/performance Wiring, TFT sensor
P1719 Engine torque signal -
P171A Transmission shift fork A stuck, movement detected on transmission shift fork B Transmission mechanical fault
P171B Transmission shift fork A stuck, movement detected on transmission shift fork C Transmission mechanical fault
P171C Transmission shift fork B stuck, movement detected on transmission shift fork A Transmission mechanical fault
P171D Transmission shift fork B stuck, movement detected on transmission shift fork D Transmission mechanical fault
P171E Transmission shift fork C stuck, movement detected on transmission shift fork A Transmission mechanical fault
P171F Transmission shift fork C stuck, movement detected on transmission shift fork D Transmission mechanical fault
P1720 Vehicle speed sensor (VSS) - malfunction Wiring, VSS, instrument panel, speedometer
P1721 1st gear - incorrect ratio -
P1722 2nd gear - incorrect ratio -
P1723 3rd gear - incorrect ratio -
P1724 4th gear - incorrect ratio -
P1725 Insufficient engine speed increase during self-test Insufficient engine speed increase during self-test
P1726 Insufficient engine speed decrease during self-test Insufficient engine speed decrease during self-test
P1727 Coast clutch solenoid (CCS) - malfunction Wiring, CCS, ECM
P1728 Transmission component slipping Transmission mechanical fault
P1729 Transmission range (TR) switch (4x4) - circuit malfunction Wiring, TR switch
P172A Transmission shift fork D stuck, movement detected on transmission shift fork B Transmission mechanical fault
P172B Transmission shift fork D stuck, movement detected on transmission shift fork C Transmission mechanical fault
P172C Transmission shift fork A/B control valve - control valve stuck on Wiring, transmission shift fork control valve
P172D Transmission shift fork A/B control valve - control valve stuck off Wiring, transmission shift fork control valve
P172E Transmission shift fork C/D control valve - control valve stuck on Wiring, transmission shift fork control valve
P172F Transmission shift fork C/D control valve - control valve stuck off Wiring, transmission shift fork control valve
P1730 2nd, 3rd, 5th gear control - malfunction -
P1731 Gearshift malfunction, 1-2 Transmission mechanical fault
P1732 Gearshift malfunction, 2-3 Transmission mechanical fault
P1733 Gearshift malfunction, 3-4 Transmission mechanical fault
P1734 Gearshift malfunction, 4-5 Transmission mechanical fault
P1735 Gear selection, 1-2 - shift malfunction Wiring, shift solenoids, transmission mechanical fault
P1736 Gear selection, 2-3 - shift malfunction Wiring, shift solenoids, transmission mechanical fault
P1737 Transmission lock-up solenoid - malfunction -
P1738 Shift time error -
P1739 Transmission component slipping -
P173A Clutch position sensor - range/performance problem Wiring, clutch position sensor
P173B Clutch position sensor - circuit low Wiring, clutch position sensor
P173C Clutch position sensor - circuit low Wiring, clutch position sensor
P173D Ignition key lock solenoid - open circuit Wiring, ignition key lock solenoid
P173E Ignition key lock solenoid - circuit low Wiring, ignition key lock solenoid
P173F Ignition key lock solenoid - circuit high Wiring, ignition key lock solenoid
P1740 Torque converter clutch (TCC) solenoid - malfunction Wiring, TCC solenoid, ECM
P1741 Torque converter clutch (TCC) solenoid - control error Wiring, TCC solenoid, ECM
P1742 Torque converter clutch (TCC) solenoid - circuit malfunction Wiring, TCC solenoid, ECM
P1743 Torque converter clutch (TCC) solenoid - circuit malfunction Wiring, TCC solenoid, ECM
P1744 Torque converter clutch (TCC) solenoid - circuit performance Wiring, TCC solenoid, ECM
P1745 Transmission - electronic pressure control solenoid - malfunction -
P1746 Transmission fluid pressure (TFP) control solenoid A - open circuit Wiring, TFP control solenoid
P1747 Transmission fluid pressure (TFP) control solenoid A - short circuit Wiring, TFP control solenoid
P1748 Transmission fluid pressure (TFP) control solenoid A - malfunction Wiring, TFP control solenoid
P1749 Transmission fluid pressure (TFP) control solenoid A - malfunction with TFP low Wiring, TFP control solenoid
P174A Transmission gear position switch X - circuit low Wiring, transmission gear position switch
P174B Transmission gear position switch X - circuit high Wiring, transmission gear position switch
P174C Transmission gear position switch Y - circuit low Wiring, transmission gear position switch
P174D Transmission gear position switch Y - circuit high Wiring, transmission gear position switch
P174E Transmission output shaft speed sensor/ABS wheel speed sensor - correlation Wiring, transmission output shaft speed sensor, ABS wheel speed sensor
P174F Traction control warning lamp - circuit malfunction Wiring, traction control warning lamp
P1750 Clutch - adaptive learning not completed -
P1751 Shift solenoid (SS) A - performance problem Wiring, shift solenoid (SS)
P1753 Transmission gear position sensor - performance problem Incorrect adjustment
P1754 Coast clutch solenoid (CCS) - circuit malfunction Wiring, CCS
P1755 Engine control module (ECM)/CAN data bus/EPB control module - circuit malfunction Wiring, parking brake control module, ECM
P1756 Shift solenoid (SS) B - performance problem Wiring, shift solenoid (SS)
P175A Transmission fluid temperature (TFT) sensor, over-temperature condition - transmission fluid pump disabled Transmission fluid level, TFT sensor
P1760 Transmission fluid pressure (TFP) control solenoid A - intermittent short circuit Wiring, TFP control solenoid
P1761 Shift solenoid (SS) C - performance problem Wiring, SS
P1762 Transmission overdrive band - malfunction -
P1765 Fuel injection timing solenoid - circuit malfunction Wiring, fuel injection timing solenoid
P1766 Shift solenoid (SS) D - performance problem Wiring, SS
P1767 Torque converter clutch (TCC) solenoid - circuit malfunction Wiring, TCC solenoid
P1768 Transmission mode selection switch - malfunction Wiring, transmission mode selection switch
P1769 Transmission torque modulation fault (AG4 transmission) -
P176E Clutch pedal position (CPP) sensor A - correlation Wiring, CPP sensor
P176F Clutch pedal position (CPP) sensor B - correlation Wiring, CPP sensor
P1770 Clutch solenoid - circuit malfunction Wiring, clutch solenoid
P1771 Shift solenoid (SS) E - performance problem Wiring, SS
P1773 CAN data bus - fuel fired heater malfunction Wiring, fuel fired heater
P1775 Transmission - MIL ON request -
P1776 Ignition retard request - duration malfunction -
P1777 Ignition retard request - circuit malfunction Wiring
P1778 Reverse gear - input circuit malfunction -
P1779 Transmission warning lamp - circuit malfunction Wiring, transmission warning lamp
P1780 Transmission mode selection switch, O/D Cancel - circuit out of self-test range Wiring, transmission mode selection switch
P1781 Transmission range (TR) switch (4x4L) - out of self-test range Wiring, TR switch
P1782 Transmission mode selection switch, performance/economy mode - out of self-test range Wiring, transmission mode selection switch
P1783 Transmission over temperature condition Transmission mechanical fault
P1784 Transmission mechanical failure - first and reverse gear Transmission mechanical fault
P1785 Transmission mechanical failure - first and second gear Transmission mechanical fault
P1786 Transmission downshift error, 3-2 -
P1787 Transmission downshift error, 2-1 -
P1788 Transmission fluid pressure (TFP) control solenoid B - open circuit Wiring, TFP control solenoid
P1789 Transmission fluid pressure (TFP) control solenoid B - short circuit Wiring, TFP control solenoid
P1790 Throttle position (TP) sensor - circuit malfunction Wiring, TP sensor
P1791 Throttle position (TP) sensor - circuit malfunction Wiring, TP sensor
P1792 Barometric pressure (BARO) sensor - circuit malfunction Wiring, BARO sensor
P1793 Intake air volume - circuit malfunction Wiring
P1794 Engine control module (ECM) - supply voltage Fuses, wiring, battery, alternator
P1795 CAN data bus - level inconsistent Wiring, ECM
P1796 Transmission kick-down switch - circuit malfunction Wiring, transmission kick-down switch
P1797 Neutral position (NP) switch - malfunction Wiring, NP switch, ECM/TCM
P1798 Engine coolant temperature (ECT) sensor - circuit malfunction Wiring, ECT sensor
P1799 Transmission shift hold switch - malfunction Wiring, transmission shift hold switch
P179A CAN data bus, ECM/turbocharger (TC) control solenoid A - circuit malfunction Wiring
P179B CAN data bus, ECM/turbocharger (TC) control solenoid A - invalid data received -
P1800 Transmission clutch interlock safety switch (4x4) - circuit malfunction Wiring, transmission clutch interlock safety switch, mechanical fault
P1801 Transmission clutch interlock safety switch (4x4) - open circuit Wiring, transmission clutch interlock safety switch
P1802 Transmission clutch interlock safety switch (4x4) - short circuit to positive Wiring
P1803 Transmission clutch interlock safety switch (4x4) - short circuit to earth Wiring
P1804 Transmission mode selection lamp (4x4), high ratio - circuit malfunction Wiring, selection lamp, instruments, ECM
P1805 Transmission mode selection lamp (4x4), high ratio - open circuit Wiring, selection lamp, instruments, ECM
P1806 Transmission mode selection lamp (4x4), high ratio - short circuit to positive Wiring, selection lamp, instruments, ECM
P1807 Transmission mode selection lamp (4x4), high ratio - short circuit to earth Wiring, selection lamp, instruments, ECM
P1808 Transmission mode selection lamp (4x4), low ratio - circuit malfunction Wiring, selection lamp, instruments, ECM
P1809 Transmission mode selection lamp (4x4), low ratio - open circuit Wiring, selection lamp, instruments, ECM
P1810 Transmission mode selection lamp (4x4), low ratio - short circuit to positive Wiring, selection lamp, instruments, ECM
P1811 Transmission mode selection lamp (4x4), low ratio - short circuit to earth Wiring, selection lamp, instruments, ECM
P1812 Transmission mode selection switch (4x4) - circuit malfunction Wiring, transmission mode selection switch, ECM
P1813 Transmission mode selection switch (4x4) - open circuit Wiring, transmission mode selection switch, ECM
P1814 Transmission mode selection switch (4x4) - short circuit to positive Wiring, transmission mode selection switch, ECM
P1815 Transmission mode selection switch (4x4) - short circuit to earth Wiring, transmission mode selection switch, ECM
P1816 Neutral position (NP) switch (4x4) - circuit malfunction Wiring, NP switch
P1817 Neutral position (NP) switch (4x4) - open circuit Wiring, NP switch
P1818 Neutral position (NP) switch (4x4) - short circuit to positive Wiring
P1819 Neutral position (NP) switch (4x4) - short circuit to earth Wiring
P181A Clutch control solenoid (4x4) - open circuit Wiring, clutch control solenoid
P181B Clutch control solenoid (4x4) - circuit low Wiring, clutch control solenoid
P181C Clutch control solenoid (4x4) - circuit high Wiring, clutch control solenoid
P181D Clutch control solenoid (4x4) - range/performance problem Wiring, clutch control solenoid
P181E Clutch actuator (4x4) - range/performance problem Wiring, clutch control solenoid
P181F Clutch control system (4x4) - performance problem Wiring, clutch control solenoid
P1820 Transfer box motor relay module (4x4), clockwise motor rotation - circuit malfunction Wiring, transfer box motor relay module
P1821 Transfer box motor relay module (4x4), clockwise motor rotation - open circuit Wiring, transfer box motor relay module
P1822 Transfer box motor relay module (4x4), clockwise motor rotation - short circuit to positive Wiring, transfer box motor relay module
P1823 Transfer box motor relay module (4x4), clockwise motor rotation - short circuit to earth Wiring, transfer box motor relay module
P1824 Four wheel drive clutch relay - circuit malfunction Wiring, transmission system relay
P1825 Four wheel drive clutch relay - open circuit Wiring, transmission system relay
P1826 Four wheel drive clutch relay - short circuit to positive Wiring, transmission system relay
P1827 Four wheel drive clutch relay - short circuit to earth Wiring, transmission system relay
P1828 Transfer box motor relay module (4x4), anti-clockwise motor rotation - circuit malfunction Wiring, transfer box motor relay module
P1829 Transfer box motor relay module (4x4), anti-clockwise motor rotation - open circuit Wiring, transfer box motor relay module
P182A Transfer box, temperature sensor - circuit malfunction Low fluid level, wiring, temperature sensor
P182B Transfer box, temperature sensor - range/performance problem Low fluid level, wiring, temperature sensor
P182C Transfer box, temperature sensor - circuit low Low fluid level, wiring, temperature sensor
P182D Transfer box, temperature sensor - circuit high Low fluid level, wiring, temperature sensor
P182E Transfer box, temperature sensor - circuit intermittent Low fluid level, wiring, temperature sensor
P182F Four wheel drive clutch - upper limit exceeded - four wheel drive system disabled Wiring, mechanical malfunction
P1830 Transfer box motor relay module (4x4), anti-clockwise motor rotation - short circuit to positive Wiring, transfer box motor relay module
P1831 Transfer box motor relay module (4x4), anti-clockwise motor rotation - short circuit to earth Wiring, transfer box motor relay module
P1832 Differential lock actuator (4x4) - circuit malfunction Wiring, differential lock actuator
P1833 Differential lock actuator (4x4) - open circuit Wiring, differential lock actuator
P1834 Differential lock actuator (4x4) - short circuit to positive Wiring, differential lock actuator
P1835 Differential lock actuator (4x4) - short circuit to earth Wiring, differential lock actuator
P1836 Transfer box front shaft speed sensor (4x4) - circuit malfunction Wiring, transfer box front shaft speed sensor
P1837 Transfer box rear shaft speed sensor (4x4) - circuit malfunction Wiring, transfer box rear shaft speed sensor
P1838 Transfer box shift motor (4x4) - circuit malfunction Wiring, transfer box shift motor
P1839 Transfer box shift motor (4x4) - open circuit Wiring, transfer box shift motor
P183A Transmission assembly (4x4) - malfunction Wiring, mechanical fault
P183B Four wheel drive control solenoid - open circuit Wiring, four wheel drive control solenoid
P1840 Transfer box shift motor (4x4) - short circuit to positive Wiring, transfer box shift motor
P1841 Transfer box shift motor (4x4) - short circuit to earth Wiring, transfer box shift motor
P1842 Differential lock switch (4x4) - circuit malfunction Wiring, differential lock switch
P1843 Differential lock switch (4x4) - open circuit Wiring, differential lock switch
P1844 Differential lock switch (4x4) - short circuit to positive Wiring, differential lock switch
P1845 Differential lock switch (4x4) - short circuit to earth Wiring, differential lock switch
P1846 Transfer box motor position switch A (4x4) - circuit malfunction Wiring, transfer box motor position switch
P1847 Transfer box motor position switch A (4x4) - open circuit Wiring, transfer box motor position switch
P1848 Transfer box motor position switch A (4x4) - short circuit to positive Wiring, transfer box motor position switch
P1849 Transfer box motor position switch A (4x4) - short circuit to earth Wiring, transfer box motor position switch
P184A Transfer box - unable to switch between 2WD/4WD Wiring, mechanical malfunction
P184B Transfer box - unable to switch between high/low range Wiring, mechanical malfunction
P184C Transfer box, transition duration - range/performance problem -
P184D Transfer box - unable to switch between high/low range - incorrect clutch operation -
P1850 Transfer box motor position switch B (4x4) - circuit malfunction Wiring, transfer box motor position switch
P1851 Transfer box motor position switch B (4x4) - open circuit Wiring, transfer box motor position switch
P1852 Transfer box motor position switch B (4x4) - short circuit to positive Wiring, transfer box motor position switch
P1853 Transfer box motor position switch B (4x4) - short circuit to earth Wiring, transfer box motor position switch
P1854 Transfer box motor position switch C (4x4) - circuit malfunction Wiring, transfer box motor position switch
P1855 Transfer box motor position switch C (4x4) - open circuit Wiring, transfer box motor position switch
P1856 Transfer box motor position switch C (4x4) - short circuit to positive Wiring, transfer box motor position switch
P1857 Transfer box motor position switch C (4x4) - short circuit to earth Wiring, transfer box motor position switch
P1858 Transfer box motor position switch D (4x4) - circuit malfunction Wiring, transfer box motor position switch
P1859 Transfer box motor position switch D (4x4) - open circuit Wiring, transfer box motor position switch
P185A Differential lock switch - circuit high -
P185B Differential lock warning lamp - circuit low -
P185C Differential lock warning lamp - circuit high -
P185D Differential lock actuator - control circuit range/performance -
P1860 Transfer box motor position switch D (4x4) - short circuit to positive Wiring, transfer box motor position switch
P1861 Transfer box motor position switch D (4x4) - short circuit to earth Wiring, transfer box motor position switch
P1862 Transfer box motor position switch A-D (4x4), supply voltage - circuit malfunction Wiring, transfer box motor position switch
P1863 Transfer box motor position switch A-D (4x4), supply voltage - open circuit Wiring, transfer box motor position switch
P1864 Transfer box motor position switch A-D (4x4), supply voltage - short circuit to positive Wiring, transfer box motor position switch
P1865 Transfer box motor position switch A-D (4x4), supply voltage - short circuit to earth Wiring, transfer box motor position switch
P1866 Transfer box (4x4) - system malfunction Service required
P1867 Transfer box motor position switch A-D (4x4) - circuit malfunction Wiring, transfer box motor position switch
P1868 Four wheel drive warning lamp - circuit malfunction Wiring, four wheel drive warning lamp, instruments, ECM
P1869 Four wheel drive warning lamp - short circuit to positive Wiring, four wheel drive warning lamp, instruments, ECM
P186A Differential lock actuator (4x4) - open circuit Wiring, differential lock actuator
P186B Differential lock actuator (4x4) - circuit low Wiring, differential lock actuator
P186C Differential lock actuator (4x4) - circuit high Wiring, differential lock actuator
P186D Clutch control solenoid - solenoid stuck open Clutch control solenoid, mechanical fault
P186E Differential oil filter leaking -
P186F Differential control module - software incompatibility -
P1870 Four wheel drive warning lamp switch - circuit malfunction Wiring, four wheel drive warning lamp switch
P1871 Four wheel drive warning lamp switch - short circuit to positive Wiring, four wheel drive warning lamp switch
P1872 Differential lock warning lamp (4x4) - circuit malfunction Wiring, differential lock warning lamp
P1873 Differential lock warning lamp (4x4) - short circuit to positive Wiring, differential lock warning lamp
P1874 Transfer box hall effect sensor (4x4) - circuit malfunction Wiring, transfer box hall effect sensor
P1875 Transfer box hall effect sensor (4x4) - short circuit to positive Wiring, transfer box hall effect sensor
P1876 Transfer box 2WD solenoid (4x4) - circuit malfunction Wiring, transmission mode control solenoid
P1877 Transfer box 2WD solenoid (4x4) - short circuit to positive Wiring, transmission mode control solenoid
P1878 Four wheel drive hub lock solenoid - circuit malfunction Wiring, four wheel drive hub lock solenoid
P1879 Four wheel drive hub lock solenoid - open circuit Wiring, four wheel drive hub lock solenoid
P187A Transfer box control module, low voltage - differential lock disabled Wiring, battery, alternator, transfer box control module
P187B Incorrect tyre size - four wheel drive system disabled -
P187C Differential lock actuator - control circuit open -
P187D Differential lock actuator - control circuit low -
P187E Differential lock actuator - control circuit high -
P187F Differential lock switch - circuit low -
P1880 Four wheel drive hub lock solenoid - short circuit to positive Wiring, four wheel drive hub lock solenoid
P1881 Engine coolant 'low' warning lamp switch - circuit malfunction Wiring, engine coolant 'low' warning lamp switch
P1882 Engine coolant 'low' warning lamp switch - short circuit to earth Wiring, engine coolant 'low' warning lamp switch
P1883 Engine coolant 'low' warning lamp switch - circuit malfunction Wiring, engine coolant 'low' warning lamp switch
P1884 Engine coolant 'low' warning lamp switch - short circuit to earth Wiring, engine coolant 'low' warning lamp switch
P1885 Four wheel drive hub lock solenoid - short circuit to earth Wiring, four wheel drive hub lock solenoid
P1886 Transmission (4x4) - adaptation failure -
P1889 Transmission oil pressure pump (4x4) - performance problem -
P188A Differential oil temperature too high/low -
P188B Four wheel drive clutch - control circuit malfunction Wiring, four wheel drive system relay, four wheel drive control module
P188C Four wheel drive system relay - communication circuit malfunction Wiring, four wheel drive system relay
P188D Four wheel drive system relay - feedback circuit malfunction Wiring, four wheel drive system relay
P188E Transmission oil pressure pump (4x4) - feedback circuit malfunction Wiring
P188F Transfer box, earth circuit fault - short circuit to positive Wiring
P1890 Transmission mode selection switch, feedback signal (4x4) - circuit malfunction Wiring, transmission mode selection switch
P1891 Transfer box motor position switch, earth circuit fault A-D (4x4) - open circuit Wiring, transfer box motor position switch
P1892 Axle drive engagement solenoid (4x4) - voltage high Wiring, axle drive engagement solenoid
P1893 Axle drive engagement solenoid (4x4) - voltage low Wiring, axle drive engagement solenoid
P1894 Axle drive disengagement solenoid (4x4) - voltage high Wiring, axle drive disengagement solenoid
P1895 Axle drive disengagement solenoid (4x4) - voltage low Wiring, axle drive disengagement solenoid
P1896 Axle drive engagement position sensor (4x4) - voltage high Wiring, axle drive engagement position sensor
P1897 Axle drive engagement position sensor (4x4) - voltage low Wiring, axle drive engagement position sensor
P1898 Axle drive warning lamp (4x4) - voltage high Wiring, axle drive warning lamp
P1899 Axle drive warning lamp (4x4) - voltage low Wiring, axle drive warning lamp
P189A Axle disconnect switch (4x4) - input circuit low Wiring, axle disconnect switch
P189B Axle disconnect switch (4x4) - input circuit high Wiring, axle disconnect switch
P1900 Transmission output shaft speed sensor - circuit intermittent Wiring, transmission output shaft speed sensor
P1901 Turbine shaft speed (TSS) sensor - circuit intermittent Wiring, TSS sensor
P1902 Transmission kick-down relay - control circuit malfunction Wiring, transmission kick-down relay
P1903 Transmission kick-down relay - voltage low Wiring, transmission kick-down relay
P1904 Transmission kick-down relay - voltage high Wiring, transmission kick-down relay
P1905 Transmission control module (TCM) - programming -
P1906 Kick-down relay (A4LD transmission) - relay pull-in circuit malfunction, open/short circuit Wiring, kick-down relay
P1907 Kick-down relay (A4LD transmission) - relay hold circuit malfunction, open/short circuit Wiring, kick-down relay
P1908 Transmission fluid pressure (TFP) solenoid (A4LD transmission) - open/short circuit Wiring, TFP solenoid
P1909 Transmission fluid temperature (TFT) sensor (A4LD transmission) - open/short circuit Wiring, TFT sensor
P1910 Reversing lamp, control - open circuit Wiring, reversing lamp switch
P1911 Reversing lamp, control - voltage low Wiring, reversing lamp switch
P1912 Reversing lamp, control - voltage high Wiring, reversing lamp switch
P1913 Sensor earth A - open circuit Wiring, ECM
P1914 Sensor earth A - voltage low Wiring, ECM
P1915 Sensor earth A - voltage high Wiring, ECM
P1916 Sensor earth B - open circuit Wiring, ECM
P1917 Sensor earth B - voltage low Wiring, ECM
P1918 Sensor earth B - voltage high Wiring, ECM
P1919 Engine coolant temperature (ECT) signal, TCM Wiring, ECT sensor
P1920 Engine speed signal, TCM Wiring
P1921 Transmission range (TR) signal Wiring, TR sensor/switch
P1922 Fuel additive level sensor - circuit malfunction Wiring
P1923 Fuel additive level sensor - circuit range/performance Wiring, fuel additive control module
P1924 Fuel additive level sensor - circuit low Wiring
P1925 Fuel additive level sensor - circuit high Wiring
P1926 Fuel additive level sensor - circuit intermittent/erratic Wiring, fuel additive control module
P1927 Fuel additive level sensor Fuel additive level low
P1928 Fuel additive pump, control - open circuit Wiring, fuel additive control module
P1929 Fuel additive pump, control - circuit performance Wiring, fuel additive control module
P1930 Fuel additive pump, control - circuit low Wiring, fuel additive control module
P1931 Fuel additive pump, control - circuit high Wiring, fuel additive control module
P1932 Fuel additive level sensor Fuel additive level low
P1933 Fuel level signal Wiring, fuel gauge tank sensor
P1934 Vehicle speed signal Wiring, VSS
P1935 Brake pedal position (BPP) switch/sensor signal Wiring, BPP switch/sensor
P1936 Clutch pedal position (CPP) switch/sensor signal Wiring, CPP switch/sensor
P1937 Fuel fired heater, control - open circuit Wiring
P1938 Fuel fired heater, control - voltage low Wiring
P1939 Fuel fired heater, control - voltage high Wiring
P193A Invalid scan tool communication/request -
P193B Accelerator pedal position (APP) sensor - signal Accelerator pedal position (APP) sensor
P193C Steering position sensor - signal malfunction Wiring, steering position sensor
P193D Cruise control - input signal malfunction Wiring
P193E AC compressor clutch - request signal Wiring
P193F Vehicle speed sensor (VSS) - intermittent operation Wiring, VSS
P1A01 Generator - brake performance -
P1A02 Transmission one-way clutch - performance malfunction -
P1A03 Drive motor A - improper shut down -
P1A04 Generator - improper shut down -
P1A05 Engine speed request - signal malfunction -
P1A06 Vehicle mode signal -
P1A07 Inverter - high voltage circuit performance problem -
P1A08 Generator mode signal -
P1A09 Hybrid battery power OFF signal -
P1A0A Immediate shut-down signal A -
P1A0B Hybrid battery power - limit exceeded -
P1A0C Hybrid powertrain control module - engine disabled -
P1A0D Hybrid powertrain control module - generator disabled -
P1A0E Hybrid powertrain control module - drive motor disabled -
P1A0F Hybrid powertrain control module - vehicle disabled -
P1A10 Hybrid powertrain control module - battery disabled -
P1A11 Hybrid powertrain control module - one-way clutch disabled -
P1A12 Hybrid powertrain control module - generator brake disabled -
P1A13 Hybrid powertrain control module - regenerative braking disabled -
P1A14 Hybrid powertrain control module - transmission disabled -
P1A15 Immediate shut-down signal B -
P1A16 Variable voltage controller - control circuit malfunction -
P1A17 Variable voltage controller - processor error
P1A18 Variable voltage controller inductor temperature sensor - circuit malfunction -
P1A19 Variable voltage controller driver temperature sensor - circuit malfunction -
P1A1A Variable voltage controller - over-temperature condition -
P1A1B Brake system control module - forced engine powered drive mode -
P1A1E Hybrid battery pack contactor - control signal -
P1A1F Hybrid battery pack contactor A - control circuit open -
P1A20 Hybrid battery pack contactor A - control circuit low -
P1A21 Hybrid battery pack contactor A - control circuit high -
P1A22 Hybrid battery pack contactor A - circuit stuck closed -
P1A23 Hybrid battery pack contactor A - circuit stuck open -
P1A24 Hybrid battery pack contactor B - control circuit open -
P1A25 Hybrid battery pack contactor B - control circuit low -
P1A26 Hybrid battery pack contactor B - control circuit high -
P1A27 Hybrid battery pack contactor B - circuit stuck closed -
P1A28 Hybrid battery pack contactor B - circuit stuck open -
P3498 Cylinder deactivation system, cylinder 1 - performance problem -
P3499 Cylinder deactivation system, cylinder 2 - performance problem -
P349A Cylinder deactivation system, cylinder 3 - performance problem -
P349B Cylinder deactivation system, cylinder 4 - performance problem -
P349C Cylinder deactivation system, cylinder 5 - performance problem -
P349D Cylinder deactivation system, cylinder 6 - performance problem -
P349E Cylinder deactivation system, cylinder 7 - performance problem -
P349F Cylinder deactivation system, cylinder 8 - performance problem -
P34A0 Cylinder deactivation system, cylinder 9 - performance problem -
P34A1 Cylinder deactivation system, cylinder 10 - performance problem -
P34A2 Cylinder deactivation system, cylinder 11 - performance problem -
P34A3 Cylinder deactivation system, cylinder 12 - performance problem -
U1021 Communication link, AC compressor clutch status - no signal/incorrect signal -
U1039 Communication link, vehicle speed - no signal/incorrect signal -
U1041 Communication link, vehicle speed - no signal/incorrect signal -
U1051 Communication link, brake system - no signal/incorrect signal -
U1073 Communication link, engine coolant blower motor status - no signal/incorrect signal -
U1075 Communication link, engine oil temperature (EOT) - no signal/incorrect signal -
U1089 Communication link, suspension system - no signal/incorrect signal -
U1098 Communication link, cruise control - no signal/incorrect signal -
U1130 Communication link, fuel system - no signal/incorrect signal -
U1131 Communication link, fuel pump (FP) status - no signal/incorrect signal -
U1135 Communication link, ignition switch/starter - no signal/incorrect signal -
U1147 Communication link, alarm system - no signal/incorrect signal -
U1243 Communication link, exterior environment - no signal/incorrect signal -
U1262 Communication link - bus fault -
U1341 Communication link, function read vehicle speed - no signal/incorrect signal -
U1451 Communication link, immobilizer - no signal/incorrect signal (vehicle immobilized) Wiring, immobilizer control module
U1900 CAN data bus - malfunction Wiring
U1950 Data bus - communication malfunction -
U2023 Trouble code received from another control module -
U2050 No application present -
U2051 One or more calibration files missing/corrupt -
U2064 Warning lamp activation requested by another control module -
U210B Fuel pump (FP) control module, SRS control module - communication signal lost -
U2195 Communication link - invalid data from steering column switches Wiring, steering column switches
U2226 Data bus, invalid data received -
U2306 Data bus, invalid data received -
U2510 CAN data bus - malfunction Wiring
U2511 CAN data bus - correlation Wiring
Car Manuals, Wirins Diagrams Pdf &  Fault Codes

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