Land Rover Fault Codes List |
Trouble Code |
Fault Location |
Probable Cause |
P1000 – P1099 (Fuel and air metering and auxiliary emission control) |
P1000 |
Engine control module (ECM) memory erased – no codes stored |
Memory erased, ECM |
P1100 – P1199 (Fuel and air metering) |
P1100 |
Mass air flow (MAF) sensor/volume air flow (VAF) sensor- circuit malfunction |
Wiring, supply voltage, ground connection, MAF sensor, ECM |
P1101 |
Mass air flow (MAF) sensor/volume air flow (VAF) sensor- range/performance problem |
Wiring, supply voltage, ground connection, intake leak, MAF sensor, ECM |
P1102 |
Mass air flow (MAF) sensor/volume air flow (VAF) sensor- voltage low |
Wiring short to ground, supply voltage, ground connection, MAF sensor, ECM |
P1103 |
Throttle Position To Mass Air Flow Plausibility Not Active |
|
P1112 |
Intake air temperature (IAT) sensor- circuit intermittent |
Wiring, poor connection, IAT sensor, ECM |
P1116 |
Engine coolant temperature (ECT) sensor – range/performance problem |
Wiring, ECT sensor, ECM |
P1117 |
Radiator outlet engine coolant temperature (ECT) – low input |
Wiring, ECT sensor, ECM |
P1118 |
Radiator QUtlet engine coolant temperature (ECT) – high input |
Wiring, ECT sensor, ECM |
P1120 |
Throttle position (TP) sensor .- range/ performance problem |
Wiring, supply voltage, TP sensor, ECM |
P1121 |
Throttle position (TP) sensor – range/ performance problem |
Wiring, supply voltage, TP sensor, ECM |
P1122 |
Throttle position (TP) sensor – circuit malfunction |
Wiring, supply voltage, TP sensor, ECM |
P1123 |
Throttle position (TP) sensor – voltage low |
Wiring short to ground, supply voltage, ground connection, TP sensor, ECM |
P1124 |
Throttle position (TP) sensor- voltage high |
Wiring open circuit/short to positive, TP sensor, ECM |
P1125 |
Throttle position (TP) sensor- circuit intermittent |
Wiring, TP sensor, ECM |
P1128 |
Heated oxygen sensor (H02S), upstream – transposed |
Wiring transposed |
P1129 |
Heated oxygen sensors (H02S) 1 – sensors transposed |
Wiring |
P1130 |
Heated oxygen sensor (H02S), upstream, bank 1 – range/performance problem |
Wiring, heater supply voltage, ground connection, H02S, ECM |
P1131 |
Heated oxygen sensor (H02S), upstream, bank 1 – mixture too lean |
Intake leak, fuel pressure low, injector(s) blocked, H025, ECM |
P1132 |
Heated oxygen sensor (H02S), upstream, bank 1 – mixture too rich |
Intake blockage, fuel pressure high, injector(s) leaking, H025, ECM |
P1137 |
Heated oxygen sensor (H02S) 2 -cylinders 1, 2, 3 – mixture lean |
Wiring, H025 |
P1138 |
Heated oxygen sensor (H02S) 2 -cylinders 1, 2, 3 – mixture rich |
Wiring, H02S |
P1150 |
Heated oxygen sensor (H02S), upstream, bank 2 – range/performance problem |
Wiring, heater supply voltage, ground connection, H025, ECM |
P1151 |
Heated oxygen sensor (H02S), upstream, bank 2 – mixture too lean |
Intake leak, fuel pressure low, injector(s) blocked, H02S, ECM |
P1152 |
Heated oxygen sensor (H02S), upstream, bank 2 – mixture too rich |
Intake blockage, fuel pressure high, injector(s) leaking, H025, ECM |
P1157 |
Heated oxygen sensor (H02S) 2 – cylinders 4, 5, 6 – mixture lean |
Wiring, H02S |
P1158 |
Heated oxygen sensor (H02S) 2 -cylinders 4,5, 6 – mixture rich |
Wiring, H025 |
P1161 |
Heated oxygen sensor (H02S), too rich, bank 1 – circuit malfunction |
Wiring, H02S, ECM |
P1162 |
Heated oxygen sensor (H02S), too weak, bank 1 – circuit malfunction |
Wiring, H025, ECM |
P1163 |
Heated oxygen sensor (H02S), too rich, bank 2 – circuit malfunction |
Wiring, H025, ECM |
P1164 |
Heated oxygen sensor (H02S), too weak, bank 2 – circuit malfunction |
Wiring, H02S, ECM |
P1170 |
Downstream fuel trim (FT), bank 1 – malfunction |
Wiring, H02S |
P1171 |
System too lean, bank 1 |
Intake/fuel system, injectors, H025, MAFNAF sensor, ECT sensor |
P1172 |
System too rich, bank 1 & 2 |
Intake/fuel system, injectors, H025, MAFNAF sensor, ECT sensor |
P1173 |
Downstream fuel trim (FT), bank 2 – malfunction |
Intake/fuel system, injectors, H02S, MAFNAF sensor, ECT sensor |
P1174 |
System too lean, bank 2 |
Intake/fuel system, injectors, H025, MAFNAF sensor, ECT sensor |
P1175 |
System too rich, bank 2 |
Intake/fuel system, intake/exhaust leak, bank 2 |
P1176 |
Fuel trim (FT) lean mixture |
Fuel pressure, injectors, MAF sensor/ MAP sensor, intake leak |
P1177 |
Fuel trim (FT) rich mixture |
Fuel pressure, injectors, MAF sensor/ MAP sensor, EVAP system |
P1178 |
Fuel trim (FT) lean mixture |
Fuel pressure, injectors, MAF sensor/ MAP sensor, intake leak |
P1179 |
Fuel trim (FT) rich mixture |
Fuel pressure, injectors, MAF sensor/ MAP sensor, intake leak |
P1185 |
Oxygen sensor heater 1 – cylinders 1, 2, 3, 4, 5, 6 |
Wiring, H02S |
P1186 |
Oxygen sensor heater 1 – cylinders 1, 2, 3, 4, 5, 6 |
Wiring, H025 |
P1187 |
Oxygen sensor heater 1 – cylinders 1, 2, 3, 4, 5, 6 – circuit malfunction |
Wiring, H02S |
P1188 |
Fuel trim (FT), bank 1 – adaptation |
Intake/fuel system, injectors, H02S, MAFNAF sensor, ECT sensor |
P1189 |
Fuel trim (FT), bank 2 – adaptation |
Intake/fuel system, injectors, H025, MAFNAF sensor, ECT sensor |
P1190 |
Oxygen sensor heater 1 – cylinders 1, 2, 3, 4, 5, 6 – heater resistance low |
Wiring, H02S |
P1191 |
Oxygen sensor heater 2 – cylinders 1, 2, 3, 4, 5, 6 |
Wiring, H02S |
P1192 |
Oxygen sensor heater 2 – cylinders 1, 2, 3, 4, 5,6 |
Wiring, H02S |
P1193 |
Oxygen sensor heater 2 – cylinders 1, 2, 3, 4, 5, 6 – circuit malfunction |
Wiring, H025 |
P1194 |
Oxygen sensor heater 2 – cylinders 1, 2, 3, 4, 5, 6 – heater resistance |
Wiring, H02S |
P1195 |
Oxygen sensor heater 2 – cylinders 1, 2, 3, 4, 5, 6 – heater resistance low |
Wiring, H02S |
P1196 |
Oxygen sensor heater 2- cylinders 1, 2, 3, 4, 5, 6 – heater resistance low |
Wiring, H025 |
P1199 |
Fuel level sensor |
Wiring, fuel level sensor |
P1200 – P1299 (Fuel and air metering – injector circuit) |
P1201 |
Injector – cylinder 1 – open/short circuit to ground |
Wiring, injector |
P1202 |
Injector – cylinder 2 – open/short circuit to ground |
Wiring, injector |
P1203 |
Injector – cylinder 3 – open/short circuit to ground |
Wiring, injector |
P1204 |
Injector – cylinder 4 – open/short circuit to ground |
Wiring, injector |
P1205 |
Injector – cylinder 5 – open/short circuit to ground |
Wiring, injector |
P1206 |
Injector- cylinder 6 – open/short circuit to ground |
Wiring, injector |
P1207 |
Injector – cylinder 7 – open/short circuit to ground |
Wiring, injector |
P1208 |
Injector – cylinder 8 – open/short circuit to ground |
Wiring, injector |
P1222 |
Accelerator pedal position (APP) sensor – low input |
Wiring short to ground, APP sensor |
P1230 |
Fuel pump (FP) relay – open circuit |
Wiring, FP relay |
P1231 |
Fuel pump relay – short circuit to positive |
Wiring, relay |
P1232 |
Fuel pump relay – short circuit to ground |
Wiring, relay |
P1235 |
Fuel pump (FP) – range/performance problem |
Wiring, FP, ECM |
P1244 |
Alternator, load input – voltage low |
Wiring short to ground, alternator, ECM |
P1245 |
Alternator, load input – voltage high |
Wiring short to ground, battery was disconnected, alternator, ECM |
P1246 |
Alternator, load input – circuit malfunction |
Wiring, ground connection, alternator, ECM |
P1260 |
Engine disabled by PATS |
Incorrect/damaged key, wiring, immobilizer defective, ECM |
P1270 |
Engine speed (RPM) – range/performance problem |
Engine over revved in neutral, wheel slippage |
P1287 |
Engine fuel demand – range/performance problem |
Intake/exhaust leak, intake blocked, MAFNAF sensor, fuel pressure/pump, injector(s), EGR system, EVAP canister purge valve, H025 |
P1288 |
Cylinder head temperature – range/ performance problem |
Wiring, cooling system fault, ECM |
P1289 |
Cylinder head temperature – voltage high |
Wiring, cooling system fault, ECM |
P1290 |
Cylinder head temperature – voltage low |
Wiring, cooling system fault, ECM |
P1299 |
Cylinder head temperature – protection active |
Wiring, cooling system fault, ECM |
P1300 – P1399 (Ignition system or misfire) |
P1300 |
Random/multiple cylinder(s) – misfire detected |
Engine mechanical fault, wiring, ignition/fuel system, injector, ECT/MAF sensor, ECM |
P1301 |
Cylinder 1 – misfire detected |
Engine mechanical fault, wiring, ignition/fuel system, injector, ECTIMAF sensor, ECM |
P1302 |
Cylinder 2 – misfire detected |
Engine mechanical fault, wiring, ignitionlfuel system, injector, ECT/MAF sensor, ECM |
P1303 |
Cylinder 3 – misfire detected |
Engine mechanical fault, wiring, ignition/fuel system, injector, ECT/MAF sensor, ECM |
P1304 |
Cylinder 4 – misfire detected |
Engine mechanical fault, wiring, ignition/fuel system, injector, ECTIMAF sensor, ECM |
P1305 |
Cylinder 5 – misfire detected |
Engine mechanical fault, wiring, ignitionlfuel system, injector, ECTIMAF sensor, ECM |
P1306 |
Cylinder 6 – misfire detected |
Engine mechanical fault, wiring, ignitionlfuel system, injector, ECTIMAF sensor, ECM |
P1307 |
Cylinder 7 – misfire detected |
Engine mechanical fault, wiring, ignition/fuel system, injector, ECT/MAF sensor, ECM |
P1308 |
Cylinder 8 – misfire detected |
Engine mechanical fault, wiring, ignitionlfuel system, injector, ECTIMAF sensor, ECM |
P1313 |
Misfirelcatalyst damage – bank 1 |
Engine mechanical fault, wiring, ignitionlfuel system, injector(s}, MAP sensor, TP sensor, ECT sensor, EVAP system, ECM |
P1314 |
Misfire/catalyst damage – bank 2 |
Engine mechanical fault, wiring, ignition/fuel system, injector(s), MAP sensor, TP sensor, ECT sensor, EVAP system, ECM |
P1315 |
Persistent misfire |
Other trouble code(s) stored (P0301-P0306) |
P1316 |
Misfire |
Wiring, other trouble code(s) stored, ignition/ fuel system, MAP sensor, TP sensor, ECT sensor, IAT sensor, injector(s}, ECM |
P1317 |
Antilock brake system (ABS)- rough road signal, low |
Circuit malfunction |
P1318 |
Antilock brake system (ABS) – rough road signal, high |
Circuit malfunction |
P1319 |
Misfire detected with low fuel level |
Low fuel level |
P1327 |
Knock sensor (KS) 2 – low input |
Wiring, KS incorrectly tightened, KS |
P1328 |
Knock sensor (KS) 2 – high input |
Wiring, KS incorrectly tightened, KS |
P1332 |
Knock sensor (KS) 2, bank 2 – low input |
Wiring, KS incorrectly tightened, KS |
P1333 |
Knock sensor (KS) 2, bank 2 – high input |
Wiring, KS incorrectly tightened, KS |
P1346 |
Fuel tank level sensor B – circuit malfunction |
Fuel tank level sensor, other trouble codes stored |
P1351 |
Ignition diagnostic module -circuit malfunction |
Wiring, ignition system, ECM |
P1352 |
Ignition coil A, primary – circuit malfunction |
Wiring, ignition coil, ECM |
P1353 |
Ignition coil B, primary – circuit malfunction |
Wiring, ignition coil, ECM |
P1356 |
Ignition pick-up signal – circuit malfunction |
Wiring, ignition system, ECM |
P1357 |
Ignition diagnostic module |
Wiring, ignition system, ECM |
P1358 |
Ignition diagnostic module – range/ performance problem |
Wiring, ignition system, ECM |
P1359 |
Spark advance signal – circuit malfunction |
Wiring, ignition system, ECM |
P1360 |
Ignition coil A, secondary – circuit malfunction |
Wiring, ignition coil, ECM |
P1361 |
Ignition coil 8, secondary – circuit malfunction |
Wiring, ignition coil, ECM |
P1362 |
Ignition coil C, secondary- circuit malfunction |
Wiring, ignition coil, ECM |
P1363 |
Ignition coil, cylinder 3 – no activation |
Wiring, ignition coil, engine control relay, ECM |
P1364 |
Ignition coil, primary – circuit malfunction |
Wiring, ignition coil, ECM |
P1365 |
Ignition coil, secondary – circuit malfunction |
Wiring, ignition coil, ECM |
P1367 |
Ignition system – circuit malfunction |
Wiring, ignition coil |
P1368 |
Ignition system – circuit malfunction |
Wiring, ignition coil |
P1371 |
Ignition coil, cylinder 1 – early activation |
Wiring, ignition coil, engine control relay, ECM |
P1372 |
Ignition coil, cylinder 2 – early activation |
Wiring, ignition coil, engine control relay, ECM |
P1373 |
Ignition coil, cylinder 3 – early activation |
Wiring, ignition coil, engine control relay, ECM |
P1374 |
Ignition coil, cylinder 4 – early activation |
Wiring, ignition coil, engine control relay, ECM |
P1380 |
Camshaft position (CMP) actuator- circuit malfunction |
Wiring, CMP actuator, ECM |
P1381 |
Camshaft position (CMP) actuator – timing over advanced |
Valve timing, engine mechanical fault, CMP actuator |
P1383 |
Camshaft position (CMP) actuator- timing over retarded |
Valve timing, engine mechanical fault, CMP actuator |
P1400 – P1499 (Emission control) |
P1400 |
Exhaust gas pressure sensor – voltage low |
Wiring short to ground, exhaust gas pressure sensor, ECM |
P1401 |
Exhaust gas pressure sensor – voltage high |
Wiring short to positive, exhaust gas pressure sensor, ECM |
P1402 |
Exhaust gas recirculation (EGR) system |
Wiring short to ground, EGR valve, ECM |
P1403 |
Pressure transducer – hoses transposed |
Hose blocked/missing/transposed, mechanical fault, pressure transducer |
P1404 |
Pressure transducer – metering orifice restricted |
Hose leak/blockage, mechanical fault, pressure transducer |
P1407 |
Exhaust gas recirculation (EGR) system – no flow detected |
Hose leak/blockage, wiring, EGR valve, EGR solenoid, ECM |
P1408 |
Exhaust gas recirculation (EGR) system – incorrect flow detected |
Hose leak/blockage, wiring, EGR valve, EGR solenoid, ECM |
P1409 |
Electronic vacuum regulator |
Wiring, EGR valve, EGR solenoid, ECM |
P1412 |
Secondary air injection (AIR) system, bank 1 – malfunction |
Wiring, control valve, air pump, ECM |
P1413 |
Secondary air injection (AIR) system, bank 1 – control valve open |
Wiring, control valve, ECM |
P1414 |
Secondary air injection (AIR) system, bank 1 – low flow |
Wiring, control valve, air pump, ECM |
P1415 |
Secondary air injection (AIR) system, bank 2 – malfunction |
Wiring, control valve, air pump, ECM |
P1416 |
Secondary air injection (AIR) system, bank 2 – control valve open |
Wiring, control valve, ECM |
P1417 |
Secondary air injection (AIR) system, bank 2 – low flow |
Wiring, control valve, air pump, ECM |
P1440 |
Evaporative emission (EVAP) canister purge valve – circuit open |
Wiring, EVAP canister purge valve, ECM |
P1441 |
Evaporative emission (EVAP) canister purge valve |
Wiring, EVAP canister purge valve, hose connection(s) |
P1442 |
Evaporative emission (EVAP) system – leak detected |
Hose connection(s), intake leak, EVAP canister, EVAP canister purge valve |
P1443 |
Evaporative emission (EVAP) system – circuit malfunction |
Wiring, EVAP canister purge valve, ECM |
P1450 |
Evaporative emission (EVAP) pressure pump – circuit plausibility |
Wiring, pressure pump, ECM |
P1451 |
Evaporative emission (EVAP) pressure pump – circuit high |
Wiring, pressure pump, ECM |
P1452 |
Evaporative emission (EVAP) pressure pump – low current |
Wiring, pressure pump, ECM |
P1453 |
Evaporative emission (EVAP) pressure pump – high current |
Wiring, pressure pump, ECM |
P145C |
Cooling fan module – temperature fault |
Information only, no action needed |
P145D |
Cooling fan module – high temperature indication |
Information only, no action needed |
P1461 |
AJC refrigerant pressure sensor – low input |
A/C refrigerant pressure too low (incorrectly charged), wiring, A/C refrigerant pressure sensor, ECM |
P1462 |
AJC refrigerant pressure sensor – high input |
A/C refrigerant pressure too high (cooling fault/incorrectly charged), wiring, A/C refrigerant pressure sensor, ECM |
P1463 |
AJC refrigerant pressure sensor |
Wiring, A/C refrigerant pressure sensor, ECM |
P1465 |
Air conditioning – relay |
Wiring, A/C relay |
P1469 |
Air conditioning – low cycling period of AJC compressor |
Wiring, A/C system |
P1470 |
Variable Intake Balance Valve Always Open |
|
P1471 |
Variable Inlet Manifold Motor 1 Short Circuit To Battery |
|
P1472 |
Variable Intake Balance Valve Always Close |
|
P1481 |
Leak detection pump – heater circuit |
Wiring open circuit, pump heater |
P1482 |
Leak detection pump – heater circuit |
Wiring short circuit to ground, pump heater |
P1483 |
Leak detection pump – heater circuit |
Wiring short circuit to positive, pump heater |
P1500 – P1599 (Vehicle or idle speed control) |
P1500 |
Vehicle speed sensor (VSS) |
Wiring, VSS, ECM |
P1504 |
Idle air control (lAC) |
Wiring, lAC valve, ECM |
P1505 |
Idle air control (lAC) |
Wiring, lAC valve, ECM |
P1506 |
Idle air control (lAC) – value high |
Wiring short to positive, lAC valve, ECM |
P1507 |
Idle air control (lAC) – value low |
Wiring short to ground, lAC valve, ECM |
P1508 |
Idle air control {lAC) valve -circuit malfunction |
Wiring open circuit, lAC valve, ECM |
P1509 |
Idle air control (lAC) valve opening coil – malfunction |
Wiring, lAC valve |
P1510 |
Idle air control (lAC) valve opening coil -circuit malfunction |
Wiring, lAC valve |
P1512 |
Intake manifold air control system, bank 1 – valve stuck closed |
Wiring, intake manifold air control system, mechanical fault |
P1513 |
Idle air control (IAC) valve – opening circuit |
IAC valve, wiring, short circuit to ground |
P1514 |
Idle air control (lAC) valve opening coil -circuit high |
Wiring short circuit to positive, lAC valve |
P1516 |
Intake manifold air control system |
Wiring, intake manifold air control system, mechanical fault |
P1517 |
Park/neutral position (PNP) switch – cranking neutral/drive |
Wiring, PNP switch |
P1518 |
Intake manifold air control system – valve stuck open |
Wiring, intake manifold air control system, mechanical fault |
P1519 |
Intake manifold air control system – valve stuck closed |
Wiring, intake manifold air control system, mechanical fault |
P151B |
Idle speed control (ISC) – rpm low |
Engine stall, information only, no action needed |
P151C |
Idle speed control (ISC) – rpm high |
High engine speed, information only, no action needed |
P1520 |
Intake manifold air control system – circuit malfunction |
Wiring, intake manifold air control system |
P1522 |
Engine control module (ECM)/ABS control module – communication malfunction |
Wiring, connector, mechanical fault, ABS control module, ECM |
P1535 |
A/C compressor request – malfunction |
Wiring, A/C master switch, A/C control module |
P1536 |
A/C compressor request – compressor relay, open circuit |
Wiring, compressor relay |
P1551 |
Idle air control (lAC) valve closing coil – circuit malfunction |
Wiring, lAC valve |
P1552 |
Idle air control (lAC) valve closing coil – circuit low |
Wiring open circuit/short to ground, lAC valve |
P1553 |
Idle air control (lAC) valve closing coil -circuit high |
Wiring open circuit/short to positive, lAC valve |
P1572 |
Brake pedal position (BPP) switch – circuit malfunction |
ABS module, Controller area network (CAN), other trouble codes stored |
P1590 |
Antilock brake system (ABS) rough road signal – error message from ABS control unit |
Wiring, ABS system |
P1591 |
Antilock brake system (ASS) rough road signal – open/short circuit to ground |
Wiring, ABS system |
P1592 |
Antilock brake system (ASS) rough road signal – open/short circuit to positive |
Wiring, ABS system |
P1600 – P1699 (ECM – computer output circuit) |
P1605 |
Power interuption in KAM |
Wiring, battery terminal corrosion, loose battery connection, ECM |
P1607 |
Engine control module (ECM) – MIL circuit |
Wiring short circuit, engine malfunction indicator lamp (MIL), ECM |
P1608 |
Engine control module (ECM) – MIL circuit |
Open circuit, engine malfunction indicator lamp (MIL), ECM |
P1614 |
Engine coolant thermostat – circuit malfunction |
Wiring, engine coolant thermostat |
P1615 |
Engine coolant thermostat, circuit low – circuit malfunction |
Wiring, engine coolant thermostat |
P1616 |
Engine coolant thermostat, circuit high -circuit malfunction |
Wiring, engine coolant thermostat |
P1619 |
Engine control module (ECM) internal reference voltage – malfunction |
ECM |
P1620 |
Engine control module (ECM) – programming incomplete |
ECM |
P1621 |
Immobilizer control module |
Communication error |
P1622 |
Engine control module (ECM) – coding |
Incorrectly coded |
P1623 |
Engine control module (ECM) |
Immobilizer – circuit malfunction |
P1624 |
Engine control module (ECM) – malfunction |
ECM |
P1641 |
Fuel pump (FP) – failure |
FP, fuel pipe blockage, mechanical fault |
P1642 |
Fuel pump (FP)- voltage high |
Wiring short to positive, relay, FP |
P1643 |
Fuel pump (FP) – voltage low |
Wiring short to ground, relay, FP |
P1644 |
Fuel pump (FP)- pump speed control |
– |
P1645 |
Fuel pump (FP) |
FP, fuel pressure regulator, fuel pipe blockage, mechanical fault |
P1650 |
Power steering pressure (PSP) switch |
Wiring, PSP switch, ECM |
P1651 |
Power steering pressure (PSP) switch – circuit malfunction |
Wiring, PSP switch, ECM |
P1659 |
Traction control monitoring 2/3, torque calculator error – malfunction |
ECM trouble code(s) stored, ECM |
P1663 |
Throttle angle/torque signal – ABS/HDC wiring open circuit |
Wiring, ABS system, HOC system |
P1664 |
Throttle angle/torque signal – ABS/HDC wiring short to ground |
Wiring, ABS system, HOC system |
P1665 |
Throttle angle/torque signal – ABS/HDC wiring short to positive |
Wiring, ABS system, HOC system |
P1666 |
Immobilizer signal – CAN data bus |
Wiring, immobilizer control module |
P1667 |
Immobilizer signal – CAN data bus |
Wiring short circuit to ground |
P1668 |
Immobilizer signal – CAN data bus |
Wiring open circuit |
P1669 |
Engine control module (ECM) cooling fan – circuit malfunction |
Wiring, cooling fan relay, cooling fan motor |
P1670 |
Engine control module (ECM) cooling fan – circuit low |
Wiring short circuit to ground, cooling fan motor |
P1671 |
Engine control module (ECM) cooling fan – circuit high |
Wiring open circuit, cooling fan motor |
P1672 |
Immobilizer signal – incorrect code |
Incorrect key, immobilizer control module |
P1673 |
Immobilizer signal |
ECM not configured |
P1674 |
Immobilizer signal – no valid code received |
Incorrect key, wiring, immobilizer control module |
P1675 |
Condenser fan – circuit malfunction |
Wiring open/short circuit, condenser fan relay |
P1693 |
Immobilizer signal |
ECM not configured |
P169F |
Engine control module (ECM) – unused fault code |
Signal invalid, information only, no action needed |
P1700 – P1799 (Transmission) |
P1700 |
Transfer box – low range signal implausible |
Wiring, transmission mode selection switch, transfer box |
P1701 |
Transfer box – fault signal |
Wiring, transfer box |
P1702 |
Transfer box signal line – communication error |
Wiring, ECM |
P1703 |
Transfer box link – signal line |
Wiring, open circuit, short circuit to positive |
P1704 |
Digital transmission selector |
Wiring, digital transmission selector, ECM/TCM |
P1705 |
High vehicle speed observed in park |
Wiring, digital transmission selector/ transmission range (TR) switch, transmission range (TR) sensor, PNP switch, V55, ECM/TCM |
P1708 |
Transfer box link – signal line |
Wiring short circuit to ground |
P1711 |
Transmission fluid temperature (TFT) – range/ performance problem |
Wiring, TFT sensor, ECM/TCM |
P1713 |
Transmission fluid temperature (TFT) – value low |
Wiring short to ground, TFT sensor, ECM/TCM |
P1714 |
Shift solenoid (SS) 1 -defective |
Wiring, 55, ECM/TCM |
P1715 |
Shift solenoid (SS) 2 – defective |
Wiring, 55, ECM/TCM |
P1716 |
Shift solenoid (SS) 3 – defective |
Wiring, 55, ECM/TCM |
P1717 |
Coast clutch solenoid (CCS) – defective |
Wiring, CC5, ECM/TCM |
P1718 |
Transmission fluid temperature (TFT) – value high |
Wiring short to positive, TFT sensor, ECM/TCM |
P1728 |
Transmission component slipping |
Torque converter clutch (TCC) |
P1729 |
Transmission mode selection switch 4x4L – circuit malfunction |
Wiriflg, transmission mode selection switch, ECM/TCM |
P1740 |
Torque converter clutch (TCC) |
Wiring, TCC solenoid, ECM/TCM |
P1741 |
Torque converter clutch (TCC) |
Wiring, TCC solenoid, ECM/TCM |
P1742 |
Torque converter clutch (TCC) |
Wiring, TCC solenoid, ECM/TCM |
P1744 |
Torque converter clutch (TCC) |
Wiring, TCC solenoid, ECM/TCM |
P1745 |
Transmission fluid pressure (TFP) solenoid |
Wiring, TFP solenoid, ECM/TCM |
P1746 |
Transmission fluid pressure (TFP) solenoid – solenoid open |
Wiring, TFP solenoid, ECM/TCM |
P1747 |
Transmission fluid pressure (TFP) solenoid – solenoid closed |
Wiring, TFP solenoid, ECM/TCM |
P1749 |
Transmission fluid pressure (TFP) solenoid – low pressure |
Wiring, TFP solenoid, ECM/TCM |
P1750 |
Transmission fluid pressure (TFP) – maximum control limit reached |
Wiring, TFP solenoid, transmission, ECM/TCM |
P1751 |
Shift solenoid (SS) 1 – defective |
Wiring, 55, ECM/TCM |
P1752 |
Transmission fluid pressure (TFP), 1st gear- maximum control limit reached |
Wiring, TFP solenoid, transmission, ECM/TCM |
P1753 |
Transmission fluid pressure (TFP), 2nd gear- maximum control limit reached |
Wiring, TFP solenoid, transmission, ECM/TCM |
P1754 |
Coast clutch solenoid (CCS) – circuit malfunction |
Wiring, CC5, ECM/TCM |
P1755 |
Transmission fluid pressure (TFP), 3rd gear – maximum control limit reached |
Wiring, TFP solenoid, transmission, ECM/TCM |
P1756 |
Shift solenoid (SS) 2 -defective |
Wiring, 55, ECM/TCM |
P1757 |
Transmission fluid pressure (TFP), 4th gear- maximum control limit reached |
Wiring, TFP solenoid, transmission, ECMfTCM |
P1758 |
Transmission fluid pressure (TFP) – maximum control limit reached |
Wiring, TFP solenoid, transmission, ECMfTCM |
P1759 |
Transmission fluid pressure (TFP) – maximum control limit reached |
Wiring, TFP solenoid, transmission, ECMfTCM |
P1760 |
Transmission fluid pressure (TFP) solenoid – short circuit |
Wiring, TFP solenoid, ECMfTCM |
P1761 |
Shift solenoid (SS) 3 – defective |
Wiring, SS, ECMfTCM |
P1765 |
Injection timing |
– |
P1766 |
Coast clutch solenoid (CCS) – defective |
Wiring, CCS, ECMfTCM |
P1767 |
Torque converter clutch (TCC) |
Wiring, TCC, TCM |
P1768 |
Economy/sport mode switch, winter weather |
Wiring, economy/sport mode switch, TCM |
P1769 |
Torque modulation circuit |
– |
P1775 |
Engine control module (ECM) – TCM signa! |
Wiring, ECM |
P1776 |
Transmission control system -torque interface malfunction |
Wiring, ECMfTCM |
P1777 |
Engine control module (ECM) – TCM retard signal |
Wiring, ECM |
P1779 |
Transmission warning lamp |
Wiring, poor connection, transmission warning lamp, ECMfTCM |
P1780 |
Transmission mode selection switch – 0/D Cancel |
Wiring, digital transmission selector/ transmission mode selection switch/PNP switch, ECMfTCM |
P1781 |
Transmission mode selection switch 4×4 – circuit out of self-test range |
Wiring, operator error, digital transmission selector/transmission mode selection switch/PNP switch, ECMfTCM |
P1783 |
Transmission over temperature condition |
Transmission fluid level low, transmission mechanical fault, TFT sensor, TCM |
P1784 |
Transmission – mechanical fault |
Transmission mechanical fault |
P1785 |
Transmission – mechanical fault |
Transmission mechanical fault |
P1788 |
Torque converter clutch (TCC) solenoid -open circuit · |
Wiring, TCC solenoid, ECMfTCM |
P1789 |
Torque converter clutch (TCC) solenoid – closed circuit |
Wiring, TCC solenoid, ECMfTCM |
P1792 |
Barometric pressure (BARO) sensor |
Wiring, BARO sensor, ECM |
P1795 |
Battery voltage |
Wiring, poor connection, battery, alternator |
P1900 – P1999 (Transmission) |
P1936 |
Clutch Switch/Sensor Signal |