Scan code | Fault location | Probable cause |
PO, P2, UO | Refer to OBO-II trouble code tables | – |
P1000 | System readiness test not complete | – |
P1001 | Self-test | – |
P1098 | Engine oil temperature (EOT) sensor -low input | Wiring open circuit/short circuit to ground, EOT sensor, ECM |
P1100 | Mass air flow (MAF) sensor -circuit intermittent | Wiring, MAF sensor |
P1101 | Mass air flow (MAF) sensor -signal malfunction | Wiring, battery, MAF sensor, ECM |
P1109 | Intake air temperature (IAT) sensor 2 -circuitintermittent | Wiring, IAT sensor, ECM |
P1111 | No fault found | – |
P1112 | Intake air temperature (IAT) -circuit intermittent | Wiring, IAT sensor, ECM |
P1114 | Intake air temperature (IAT) sensor 2 -low input | Wiring short circuit to ground, IAT sensor, ECM |
P1115 | Intake air temperature (IAT) sensor 2 -high input | Wiring, IAT sensor, ECM |
P1116 0 | Cylinder head temperature (CHT) sensor -out ofself-test range | Wiring, cooling system fault, CHT sensor |
P1116 f) | Engine coolant temperature (ECT) sensor signal malfunction | Wiring, coolant thermostat, cooling system, ECT sensor, ECM |
P1117 0 | Cylinder head temperature (CHT) sensor -out of self-test range | Wiring, cooling system fault, CHT sensor |
P1117 f) | Engine coolant temperature (ECT) sensor circuitintermittent | Wiring, ECT sensor, cooling system, ECM |
P1120 | Throttle position (TP) sensor -signal malfunction,low | Wiring, TP sensor, ECM |
P1121 | Throttle position (TP) sensor -inconsistent with MAF sensor signal | Wiring, MAF sensor, TP sensor, air leak |
P1124 | Throttle position (TP) sensor -signal malfunction | Mechanical fault, TP sensor, ECM |
P1125 | Throttle position (TP) sensor -circuit intermittent | Wiring, TP sensor |
P1127 | Self test not completed -heated oxygen sensor (H02S), not tested | Engine not running long enough prior to self·test |
P1128 | Heated oxygen sensor (H02S) 1, bank 1/bank 2 -interchanged | Wiring, connectors swapped |
P1129 | Heated oxygen sensor (H02S) 2, bank 1/bank 2 -interchanged | Wiring, connectors swapped |
P1130 | Heated oxygen sensor (H02S) 1, bank 1 -fuel trim (FT), at limit | Wiring, intake/fuel system, H02S, EGR system, oil level, camshaft timing, cylinder compression, ECM |
P1131 | Heated oxygen sensor (H02S) 1, bank 1 -not switching, fuel trim (FT) weak mixture | Wiring, intake/fuel system, H02S, EGR system, oil level, camshaft timing, cylinder compression, ECM |
P1132 | Heated oxygen sensor (H02S) 1, bank 1 -not switching, fuel trim (FT) rich mixture | Wiring, intake/fuel system, H02S, EGR system, oil level, camshaft timing, cylinder compression, ECM |
P1137 | Heated oxygen sensor (H02S) 2, bank 1 -not switching, fuel trim (FT) weak mixture | Wiring, exhaust system leaking, H02S |
P1138 | Heated oxygen sensor (H02S) 2, bank 1 -not switching, fuel trim (FT) rich mixture | Wiring, exhaust system leaking, H02S |
P1150 | Heated oxygen sensor (H02S) 1, bank 2 fuel trim (FT), at limit | Wiring, intake/fuel system, H02S, EGR system, oil level, camshaft timing, cylinder compression, ECM |
P1151 | Heated oxygen sensor (H02S) 1, bank 2 -not switching, fuel trim (FT) weak mixture | Wiring, intake/fuel system, H02S, EGR system, oil level, camshaft timing, cylinder compression, ECM |
P1152 | Heated oxygen sensor (H02S) 1, bank 2 -not switching, fuel trim (FT) rich mixture | Wiring, intake/fuel system, H02S, EGR system, oil level, camshaft timing, cylinder compression, ECM |
P1157 | Heated oxygen sensor (H02S) 2, bank 2 -not switching, fuel trim (FT) weak mixture | Wiring, exhaust system leaking, H02S |
P1158 | Heated oxygen sensor (H02S) 2, bank 2 -not switching, fuel trim (FT) rich mixture | Wiring, exhaust system leaking, H02S |
P1168 | Fuel rail pressure sensor -signal low | Wiring, fuel level, low fuel pressure, fuel rail pressure sensor |
P1169 | Fuel rail pressure sensor -signal high | Wiring, high fuel pressure, fuel rail pressure sensor |
P1180 | Fuel delivery system -pressure low | Fuel filter blocked, fuel supply blocked |
P1181 | Fuel delivery system -pressure high | Fuel pressure regulator |
P1183 | Engine oil temperature (EOT) sensor -circuit malfunction | Wiring, EOT sensor, ECM |
P1184 | Engine oil temperature (EOT) sensor -out of self-test range | Wiring, EOT sensor, ECM |
P1211 | Injector control pressure -pressure too high! low | Injector(s), high pressure fuel pump, fuel pressure regulator control solenoid |
P1212 | Fuel pressure sensor -signal too highllow | Wiring, fuel pressure sensor |
P1218 | Cylinder identification -signal failure | Injector control module, ECM |
P1219 | Cylinder identification -signal failure | Injector control module, ECM |
P1220 | Throttle control system (traction control) malfunction | Wiring, throttle position motor, mechanical fault, TP sensor, ECM |
P1224 | Throttle position (TP) sensor (traction control),voltage out of range | Wiring, mechanical fault, TP sensor |
P1229 | Supercharger (SC) intercooler pump | Wiring, SC intercooler pump, SC intercooler pump relay, ECM |
P1230 | Fuel pump/variable load control module circuit intermittent | Wiring |
P1231 | Fuel pump -circuit malfunction | Wiring, fuel pump relay |
P1232 | Low speed fuel pump -malfunction | Wiring, low speed fuel pump relay, ECM |
P1233 | Fuel system -malfunction | Wiring, IFS switch, fuel pump, fuel pump control module, ECM |
P1234 | Fuel system -malfunction | Wiring, IFS switch, fuel pump, fuel pump control module, ECM |
P1235 | Fuel pump control -signal malfunction | Wiring, fuel pump, fuel pump control module, ECM |
P1236 | Fuel pump control -signal malfunction | Wiring, fuel pump, fuel pump control module, ECM |
P1237 | Fuel· pump -circuit malfunction | Wiring, fuel pump, fuel pump relay, fuel pump control module |
P1238 | Fuel pump -circuit malfunction | Wiring, fuel pump, fuel pump relay, fuel pump control module |
P1244 | Alternator -low input | Wiring, alternator, drive belt, ECM |
P1245 | Alternator -high input | Wiring, alternator, ECM |
P1246 | Altemator | Wiring, alternator, drive belt, ECM |
P1260 | Theft detected -vehicle immobilized | – |
P1261 | Injector circuit, cylinder 1 -high to low side short | Wiring short circuit |
P1262 | Injector circuit, cylinder 2 -high to low side short | Wiring short circuit |
P1263 | Injector circuit, cylinder 3 -high to low side short | Wiring short circuit |
P1264 | Injector circuit, cylinder 4 -high to low side short | Wiring short circuit |
P1265 | Injector circuit, cylinder 5 -high to low side short | Wiring short circuit |
P1266 | Injector circuit, cylinder 6 -high to low side short | Wiring short circuit |
P1267 | Injector circuit, cylinder 7 -high to low side short | Wiring short circuit |
P1268 | Injector circuit, cylinder 8 -high to low side short | Wiring short circuit |
P1270 | Maximum engine RPM or vehicle speed limit reached | Engine over revved in neutral, wheel slippage |
P1271 | Injector circuit, cylinder 1 -high to low side open | Wiring open circuit |
P1272 | Injector circuit, cylinder 2 -:-high to low side open | Wiring open circuit |
P1273 | Injector circuit, cylinder 3 -high to low side open | Wiring open circuit |
P1274 | Injector circuit, cylinder 4 -high to low side open | Wiring open circuit |
P1275 | Injector circuit, cylinder 5 -high to low side open | Wiring open circuit |
P1276 | Injector circuit, cylinder 6 -high to low side open | Wiring open circuit |
P1277 | Injector circuit, cylinder 7 -high to low side open | Wiring open circuit |
P1278 | Injector circuit, cylinder 8 -high to low side open | Wiring open circuit |
P1280 | Fuel pressure sensor -low input | Wiring, fuel pressure sensor, ECM |
P1281 | Fuel pressure sensor -high input | Wiring, fuel pressure sensor, ECM |
P1282 | Injector control pressure -too high | Wiring, fuel pressure regulator control solenoid |
P1283 | Fuel pressure regulator control solenoid -circuit malfunction | Wiring open circuit/short circuit to positive |
P1284 | Self test not complete -fuel pressure sensor failure | Wiring, fuel pressure sensor, ECM |
P1285 | Cylinder head temperature (CHT) sensor overheat condition | Wiring, cooling system fault, CHT sensor |
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 |
P1290 | Cylinder head temperature (CHT) sensor -low input | Wiring, cooling system fault, CHT sensor |
P1291 | Injector circuit, right cylinder bank -circuit malfunction | High side short circuit to ground/positive |
P1292 | Injector circuit, left cylinder bank -circuit malfunction | High side short circuit to ground/positive |
P1293 | Injector circuit, left cylinder bank -circuit malfunction | High side open circuit |
P1294 | Injector circuit, right cylinder bank -circuit malfunction | High side open circuit |
P1295 | Multiple faults, right cylinder bank | Wiring short circuit to ground |
P1296 | Multiple faults, left cylinder bank | Wiring short circuit to ground |
P1297 | Injector circuit -malfunction | Wiring short circuit, injector control module |
P1298 | Injector control module -internal fault | Injector control module |
P1299 | Cylinder head temperature (CHT) sensor over temperature condition | Wiring, cooling system fault, CHT sensor |
P1309 | Misfire monitor disabled | CMP sensor, CKP sensor, ECT sensor, MAF sensor, ECM |
P1351 D | Ignition system diagnostic monitor -input circuitmalfunction | Wiring, ICM, ECM |
P1351 D | Ignition system diagnostic monitor -input circuitmalfunction | Wiring, ECM |
P1352 | Ignition coil 1, primary -circuit malfunction | Wiring, spark plug(s), ignition coil, ICM |
P1353 | Ignition coil 2, primary -circuit malfunction | Wiring, spark plug(s), ignition coil, ICM |
P1354 | Ignition coil 3, primary -circuit malfunction | Wiring, spark plug(s), ignition coil, ICM |
P1355 | Ignition coil 4, primary -circuit malfunction | Wiring, spark plug(s), ignition coil, ICM |
P1356 | Ignition system diagnostic monitor -indicates engine not turning | Wiring, ignition coil, ICM, ECM |
P1358 D | Ignition system diagnostic monitor -out of self-testrange | Wiring, ignition coil, ICM |
P1358 D | Ignition system diagnostic monitor -out of self-test range | Wiring, ignition coil, ECM |
P1359 D | Ignition system -spark output (SPOUT) signal -circuit malfunction | Wiring, ICM, ECM |
P1359 D | Ignition system -spark output (SPOUT) signal -circuit malfunction | Wiring, ECM |
P1364 | Ignition coil, primary -circuit malfunction | Wiring, spark plug(s), ignition coil, ICM |
P1380 | Camshaft position (CMP) actuator -circuit malfunction | Wiring, CMP actuator, ECM |
P1381 | Camshaft position (CMP) actuator, bank 1 timingover advanced | Wiring, timing belt/chain, CMP actuator, low oil pressure |
P1383 | Camshaft position (CMP) actuator, bank 1 timing over retarded | Wiring, timing belt/chain, CMP actuator |
P1390 | Octane adjustment | Octane adjustment connector, ECM |
P1400 ~ | Exhaust gas recirculation (EGR) valve positionsensor low input | Wiring, EGR solenoid, EGR valve position sensor, ECM |
P1400 ~ | Exhaust gas recirculation (EGR) pressure sensorcircuit malfunction, low input | Wiring, EGR pressure sensor, ECM |
P1401 ~ | Exhaust gas recirculation (EGR) valve positionsensor high input | Wiring, EGR solenoid, EGR valve position sensor, ECM |
P1401 ~ | Exhaust gas recirculation (EGR) pressure sensorcircuit malfunction, high input | Wiring, EGR pressure sensor, ECM |
P1403 | Exhaust gas recirculation (EGR) pressure sensor | Pressure hoses reversed |
P1405 | Exhaust gas recirculation (EGR) systemupstream hose off or plugged | EGR hoses |
P1406 | Exhaust gas recirculation (EGR) systemdownstream hose off or blocked | EGR hoses |
P1407 | Exhaust gas recirculation (EGR) solenoid | Wiring, hose leak/blockage, EGR solenoid, EGR valve position sensor, ECM |
P140B | Exhaust gas recirculation (EGR) system out ofself-test range | Wiring, EGR hoses, EGR valve, EGR solenoid, ECM |
P1409 | Exhaust gas recirculation (EGR) solenoid -circuit malfunction | Wiring, EGR solenoid, ECM |
P1411 | Secondary air injection (AIR) system malfunction | AIR hoses, AIR pump, AIR solenoid |
P1413 | Secondary air injection monitor circuit -low input | Wiring, AIR solenoid, AIR pump, ECM |
P1414 | Secondary air injection monitor circuit -high input | Wiring, AIR solenoid, ECM |
P1442 | Evaporative emission (EVAP) system -small leakdetected | Hose connection(s), intake leak, EVAP canister, EVAP canister purge valve |
P1443 | Evaporative emission (EVAP) system -malfunction | Wiring, EVAP system hoses, EVAP canister, EVAP canister purge valve |
P1444 | Evaporative emission (EVAP) system -low input | Wiring, EVAP pressure sensor, ECM |
P1445 | Evaporative emission (EVAP) system -high input | Wiring, EVAP pressure sensor, ECM |
P1450 | Evaporative emission (EVAP) system, ventcontrol -circuit malfunction | Wiring, EVAP system hoses, EVAP canisterpurge valve, fuel filler cap blocked |
P1451 | Evaporative emission (EVAP) canister purge valve -circuit malfunction | Wiring, EVAP canister purge valve, ECM |
P1452 | Evaporative emission (EVAP) system -unable to bleed fuel tank vacuum | Wiring, EVAP system hoses, EVAP canister purge valve, fuel filler cap blocked |
P1455 | Evaporative emission (EVAP) system malfunction | Fuel filler cap blocked, EVAP system hoses |
P1460 | Wide open throttle (WOT) relay, NC circuit malfunction | Wiring, WOT relay, ECM |
P1461 | NC refrigerant pressure sensor -high voltage | Wiring, AlC refrigerant pressure sensor, ECM |
P1462 | NC refrigerant pressure sensor -low voltage | Wiring, AlC refrigerant pressure sensor, ECM |
P1463 | NC refrigerant pressure sensor -insufficientpressure change | Wiring, NC system -mechanical fault, AlC refrigerant pressure sensor, AlC compressor clutch |
P1464 | AlC demand -signal out of self-test range | Wiring, AlC ON -during self-test, WOT relay (AIC cut-out), ECM |
P1469 | Frequent AlC compressor clutch cycling | Wiring, AlC system -mechanical fault |
P1473 | Engine coolant blower motor -circuit malfunction | Wiring open circuit/short circuit to positive, engine coolant blower motor, variable load control module |
P1474 | Engine coolant blower motor (low speed) control circuit malfunction | Wiring, engine coolant blower motor relay, ECM |
P1477 | Engine coolant blower motor (medium speed) -control circuit malfunction | Wiring, engine coolant blower motor relay, ECM |
P1479 | Engine coolant blower motor (high speed) control circuit malfunction | Wiring, engine coolant blower motor relay, ECM |
P1480 | Engine coolant blower motor (low speed) with low speed fan ON | Wiring, engine coolant blower motor relay |
P1481 | Engine coolant blower motor (low speed) with high speed fan ON | Wiring, engine coolant blower motor relay |
P1483 | Engine coolant blower motor -intermittent fault | Wiring, engine coolant blower motor, variable load control module |
P1484 | Variable load control module -malfunction | Wiring open circuit, variable load control module |
P1500 | Vehicle speed sensor (VSS) -circuit intermittent | Wiring, VSS, ECM |
P1501 D | Vehicle moved during self-test | Repeat test |
P1501 III | Vehicle speed sensor (VSS) -out of self-test range | Electro-magnetic interference |
P1502 | Vehicle speed sensor (VSS) -intermittent signal | Wiring, VSS/ABS wheel speed sensors |
P1504 | Idle air control (lAC) valve -circuit malfunction | Wiring, lAC valve, intake system leaking, ECM |
P1505 | Idle air control (lAC) system -air trim, at limit | Intake system leaking, air filter blocked, throttle body, lAC valve |
P1506 | Idle air control (lAC) valve -over-speed error | Wiring, lAC valve, vacuum leaks, ECM |
P1507 | Idle air control (lAC) valve -under-speed error | Wiring, lAC valve, hose blocked, ECM |
P1512 | Intake manifold runner control (IMRC) module -malfunction, stuck closed | Mechanical fault |
P1513 | Intake manifold runner control (IMRC) module -malfunction, stuck closed | Mechanical fault |
P1516 | Intake manifold runner control (IMRC) module -input error (bank 1) | Wiring, mechanical fault |
P1517 | Intake manifold runner control (IMRC) module -input error (bank 2) | Wiring, mechanical fault |
P1518 | Intake manifold runner control (IMRC) module -malfunction, stuck open | Wiring, IMRC actuator, ECM |
P1519 | Intake manifold runner control (IMRC) module -malfunction, stuck closed | Wiring, IMRC actuator, ECM |
P1520 | Intake manifold runner control (IMRC) module -circuit malfunction | Mechanical fault, vacuum hoses, IMRC actuator,ECM |
P1530 | AlC compressor clutch -circuit malfunction | Wiring open circuit/short circuit to positive, AlC compressor clutch, variable load control module |
P1531 | Accelerator pedal move.d during self-test | Repeat test |
P1536 | Parking brake switch -circuit malfunction | Wiring short circuit to ground/positive, wiring open circuit, low brake fluid |
P1537 | Intake manifold runner control (IMRC) module -malfunction, stuck closed | Wiring, mechanical fault, ECM |
P1538 | Intake manifold runner control (IMRC) module -malfunction, stuck closed | Wiring, mechanical fault, ECM |
P1539 | AlC compressor clutch -circuit malfunction | Wiring, AlC compressor clutch, variable load control module |
P1549 | Intake manifold air control system -malfunction | Wiring, intake manifold air control solenoid, ECM |
P1550 | Power steering pressure (PSP) sensor malfunction | Wiring, PSP sensor, ECM |
P1565 | Cruise control system | Wiring, CPP switch, BPP switch, cruise control module, cruise control master switch, VSS |
P1566 | Cruise control system | Wiring, CPP switch, BPP switch, cruise control module, cruise control master switch, VSS |
P1567 | Cruise control system | Wiring, CPP switch, BPP switch, cruise control module, cruise control master switch, VSS |
P1568 | Cruise control system | Wiring, CPP switch, BPP switch, cruise control module, cruise control master switch, VSS |
P1572 | Brake pedal position (BPP) switch -out of self-test range | Wiring, lights control module, BPP switch, ECM |
P1605 | ‘Keep alive’ memory test failure | Wiring, battery terminal corrosion, loose battery connection, ECM |
P1625 | Variable load control module, power supply toengine coolant blower motor -circuit malfunction | Wiring, variable load control module |
P1626 | Variable load control module, power supply to AlC system -circuit malfunction | Wiring, variable load control module |
P1633 | ‘Keep alive’ power supply -voltage too low | Wiring, ECM |
P1635 | Tire/axle ratio out of range | Incorrect tire size, incorrect axle ratio, incorrect vehicle 10 configuration |
P1636 | Engine control module (ECM) -internal fault | ECM |
P1640 | Diagnostic trouble codes stored | P-codes stored in another control module |
P1641 | Fuel pump -circuit malfunction | Wiring, fuel pump relay, fuel pump, ECM |
P1650 | Power steering pressure (PSP) switch -malfunction | Wiring, PSP switch, steering wheel turned during self-test, ECM |
P1651 | Power steering pressure (PSP) switch -input | Wiring, vehicle towed with engine running, PSP switch, OTC not erased, ECM |
P1662 | Injector control module relay -circuit malfunction | Wiring, fuses, injector control module relay |
P1663 | Fuel delivery command signal -malfunction | Wiring open circuit/short circuit to ground, injector control module, ECM |
P1667 | Cylinder identification -circuit malfunction | Wiring open circuit/short circuit to ground, injector control module relay, ECM |
P1668 | Engine control module (ECM)/injector controlmodule -communication error | Wiring open circuit/short circuit to ground, injectorcontrol module, ECM |
P1700 | Transmission system -malfunction | Transmission |
P1701 | Transmission system -reverse engagement error | Transmission |
P1702 | Transmission range (TR) sensor -circuitintermittent | Wiring, TR sensor |
P1703 | Brake pedal position (BPP) switch -out of self-test range | Wiring, brake pedal depressed during self-test, rear electronic module/lights control module, BPP switch, ECM |
P1704 | Transmission range (TR) sensor -malfunction | Wiring, TR sensor |
P1705 Ii) | Park/neutral position (PNP) switch/clutch pedal position (CPP) switch | Wiring, PNP switch, CPP switch, ECM |
P1706 | Transmission range (TR) sensor -vehicle speed in park detectEtd | Wiring, mechanical fault, ECM |
P1707 | Transmission range (TR) sensor -low input | Wiring, mechanical fault, ECM |
P1708 | Transmission range (TR) sensor -high input | Wiring, mechanical fault, ECM |
P1709 | Park/neutral position (PNP) switch/clutch pedalposition (CPP) switch -out of self-test range | Wiring, PNP switch/CPP switch, ECM |
P1710 | Transmission fluid temperature (TFT) sensor mid range failure | Wiring, TFT sensor |
P1711 | Transmission fluid temperature (TFT) sensor out of self-test range | Wiring, TFT sensor, fluid level, ECM |
P1713 | Transmission fluid temperature (TFT) sensor low range failure | Wiring, TFT sensor |
P1714 | Shift solenoid (SS) A -inductive malfunction | Wiring, 55, ECMrrCM |
P1715 | Shift solenoid (SS) B -inductive malfunction | Wiring, 55, ECMrrCM |
P1716 | Shift solenoid (SS) C inductive malfunction | Wiring, 55, ECMrrCM |
P1717 | Shift solenoid (SS) D -inductive malfunction | Wiring, 55, ECMrrCM |
P1718 | Transmission fluid temperature (TFT) sensorhigh range failure | Wiring, TFT sensor |
P1719 | Overdrive speed sensor -circuit malfunction | Wiring, overdrive speed sensor, TCM |
P1728 | Torque converter clutch (TCC) -slip fault | TCC |
P1729 | 4x4L switch -malfunction | Wiring, four wheel drive shift control module, ECM |
P1740 | Torque converter clutch (TCC) solenoid -circuitmalfunction | Wiring, TCC solenoid, ECMrrCM |
P1741 | Torque converter clutch (TCG) control error | Wiring, TCC, TCM |
P1742 | Torque converter clutch (TCC) solenoid | Wiring, TCC solenoid |
P1743 | Torque converter clutch (TCC) solenoid | Wiring, TCC solenoid |
P1744 | Torque converter clutch (TCC) malfunction | Wiring, TCC, TCM |
P1745 | Transmission fluid pressure (TFP) solenoid -circuit malfunction | Wiring, TFP solenoid, TCM, ECM |
P1746 | Transmission fluid pressure (TFP) solenoid -circuit malfunction | Wiring, TFP solenoid, TCM, ECM |
P1747 U | Transmission fluid pressure (TFP) solenoid -short circuit | Wiring, TFP solenoid, ECM |
P1747 EI | Transmission fluid pressure (TFP) solenoid -circuit malfunction | Wiring short circuit, TFP solenoid, TCM |
P1748 | Transmission fluid pressure (TFP) solenoid -malfunction | Wiring short circuit to ground/positive, wiring open circuit, TFP solenoid, ECM |
P1749 | Transmission fluid pressure (TFP) solenoid -malfunction | Wiring, TFP solenoid, TCM |
P1751 | Shift solenoid (SS) A -performance | Wiring, 55 |
P1754 | CoasUconverter clutch solenoid -circuitmalfunction | Wiring, coast clutch solenoid |
P1756 | Shift solenoid (SS) B -performance | Wiring, 55 |
P1760 | Transmission fluid pressure (TFP) solenoid -short circuit | Wiring, TFP solenoid, TCM |
P1761 | Shift solenoid (SS) C -performance | Wiring, 55 |
P1762 | Overdrive band failed/off | Transmission |
P1767 | Torque converter clutch (TCC) -circuit malfunction | Wiring, TCC, TCM |
P1779 | Transmission warning lamp -out of self-test range | Wiring, transmission warning lamp |
P1780 | Overdrive selection switch | Wiring, transmission control switch, ECM |
P1781 | 4x4L switch -out of self·test range | Wiring, four wheel drive shift control module, 4x4L switch, ECM |
P1783 | Transmission fluid temperature (TFT) sensoroverheating condition | Wiring, TFT sensor, TCM, ECM |
P1784 | Transmission, reverselfirst gear -mechanical fault | Transmission |
P1785 | Transmission, firsUsecond gear -mechanical fault | Transmission |
P1786 | Gear selection, 3-2 -downshift malfunction | Wiring, TR sensor, shift solenoids, transmission mechanical fault |
P1787 | Gear selection, 2-1 -downshift malfunction | Wiring, TR sensor, shift solenoids, transmission mechanical fault |
P1788 | Transmission shift control valve, 3-2 downshifU coastdown downshift -open circuit | Wiring, transmission shift control valve, TCM |
P1789 | Transmission shift control valve, 3·2 downshifU coastdown downshift -short circuit | Wiring, transmission shift control valve, TCM |
P1900 | Output shaft speed (OSS) sensor -circuitintermittent | Wiring, poor connection, OSS sensor, ECMITCM |
P1901 | Turbine shaft speed (TSS) sensor -circuitintermittent | Wiring, poor connection, TSS sensor, ECMITCM |
U1011 m | CAN data bus, air intake -invalid or missing data | Wiring, ECM (alternative fuel), ECM |
U1020 U1021 | CAN data bus, AlC -AlC compressor clutch invalid or missing data CAN data bus, AlC -communication error | Wiring, AlC trouble code(s) stored Wiring, AlC trouble code(s) stored, ECM |
U1039 | CAN data bus, antilock brake system (ASS)vehicle speed invalid or missing data | Wiring, ASS trouble code(s) stored |
U1041 | CAN data bus, antilock brake system (ASS) -vehicle speed invalid or misSing data | Wiring, ABS trouble code(s) stored |
U1051 | CAN data bus, engine control module (ECM)brake signal invalid or missing data | Wiring, SPP switch, bulb(s) |
U1071 m | CAN data bus, engine sensor data -invalid or missing data | Wiring, ECM (alternative fuel), ECM |
U1073 ~ | CAN data bus, cooling system -communication error | Wiring, variable load control module, ECM (alternative fuel) -if fitted, ECM |
U1089 | CAN data bus, active suspension -invalid or missing data | Wiring, active suspension trouble code(s) stored |
U1098 | CAN data bus, antilock brake system (ASS)vehicle speed invalid or missing data | Wiring, ASS trouble code(s) stored |
U1130 | CAN data bus, fuel pump -communication error | Wiring, instrument panel, ECM |
U1131 | CAN data bus, fuel pump -communication error | Wiring, instrument panel, ECM |
U1135 | CAN data bus, engine control module (ECM)ignition switch invalid or missing data | Wiring |
U1147 | CAN data bus, alarm | Wiring, alarm system trouble code(s) stored |
U1243 | CAN data bus, NC invalid or missing data | Wiring, NC system trouble code(s) stored |
U1256 | CAN data bus -communication error | Wiring, trouble code(s) stored in other control modules |
U1260 D | CAN data bus -communication error | Wiring, ECM (alternative fuel) |
U1261 D | CAN data bus -communication error | Wiring, ECM (alternative fuel) |
U1262 D | CAN data bus -communication error | Wiring, ECM (alternative fuel), ECM |
U1262 IE | CAN data bus -communication error | Wiring, trouble code(s) stored in other control modules |
U1341 | CAN data bus, NC vehicle speed invalid or missing data | Wiring, AlC trouble code(s) stored |
U1451 | CAN data bus, alarm | Wiring, alarm system trouble code(s) stored |
U2015 D W | Signal link fault | Compuvalve/ECM (alternative fuel) |
U2195 | CAN data bus, lights control module -invalid or missing data | Wiring, lights control module trouble code(s) stored |
U2243 | CAN data bus, NC . | Wiring, AlC system trouble code(s) stored |