OBDII Honda Code Definitions.
Be sure to double check the codes. Anything P1000 to P1999 or P3000 to P3400 will be Manufacturer specific and may not match the ones listed here. Check specific manufacturer pages on the site, as some of them, we list the OBD2 codes on those pages for those specific vehicles.
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| Honda Codes | ||
|---|---|---|
| Trouble Code | Fault Location | Probable Cause |
| P0135 | O2 Sensor Heater Circuit Malfunction Bank 1 Sensor 1 | Oxygen sensor, Fuses, System voltages |
| P0141 | O2 Bank 1 Sensor 2 Heater Circuit Malfunction Bank | Low system voltages, Aftermarket O2S, Fuses |
| P0171 | System too lean, bank 1 | Intake/exhaust leak, AIR system, MAFNAF sensor, fuel pressure/pump, injector(s), HO2S |
| P0172 | System too rich, bank 1 | |
| P0300 | Random/multiple cylinder(s) -misfire detected | Spark plug(s), HT lead(s), injector(s), ignition coil(s), low compression, wiring |
| P0301 | Cylinder 1 -misfire detected | Engine mechanical fault, wiring, ignition/fuel system, injector, ECT/MAF sensor, ECM |
| P0325 | Knock sensor (KS) 1 , bank 1 -circuit malfunction | Rodent damage, Knock sensor connector |
| P0340 | Camshaft position (CMP) sensor A, bank 1 circuit malfunction | Wiring, CMP sensor, ECM |
| P0341 | Camshaft Position Sensor Incorrect Phase Detected | Timing chains, Abnormal system voltages, Improperly installed camshafts |
| P0420 | Catalytic converter system, bank 1 -efficiency below threshold | Catalytic converter, wiring, HO2S 2 |
| P0443 | Evaporative emission (EVAP) canister purge valve circuit malfunction | Wiring, EVAP canister purge valve, ECM |
| P0740 | Transmission Lock-Up Control System Fault | Fluid control solenoid |
| P0780 | Gear selection -shift malfunction | Clogged TCC solenoid, Inoperable clutch pressure control solenoids | P1000 – P1099 (Fuel and air metering and auxiliary emission control) |
| P1009 | Camshaft position (CMP), intake/letufront, bank 1 – circuit malfunction/timing over-advanced/system performance | Wiring, valve timing, engine mechanical fault, CMP actuator, ECM |
| P1020 | Valve position control circuit – valve stuck off | Oil level, wiring, VTEC solenoid valve assembly, oil pressure sensor – rocker arm, ECM programming, ECM |
| P1021 | Valve position control circuit – valve stuck on | Oil level, wiring, VTEC solenoid valve assembly, oil pressure sensor – rocker arm |
| P1024 | Valve position control circuit – valve sticking on | Wiring, rocker arm assembly |
| P1025 | Valve position control circuit -valve sticking off | MAP sensor, rocker arm assembly |
| P1026 | Valve position control circuit – valve stuck on | Rocker arm assembly |
| P1077 | Intake manifold air control valve – stuck in high RPM position | Wiring, intake manifold air control actuator, intake manifold, ECM programming, ECM |
| P1078 | Intake manifold air control valve – stuck in low RPM position | Wiring, intake manifold air control actuator, intake manifold, ECM programming, ECM | P1100 – P1199 (Fuel and air metering) |
| P1103 | Mass Airflow Sensor Higher Than Expected | |
| P1106 | Barometric pressure (BARO) sensor- range/performance problem | ECM programming, ECM |
| P1107 | Barometric pressure (BARO) sensor- circuit/voltage low | ECM programming, ECM |
| P1108 | Barometric pressure (BARO) sensor- circuit/voltage high | ECM programming, ECM |
| P1109 | Barometric pressure (BARO) sensor – circuit malfunction, out of range | Wiring, ECM programming, ECM |
| P1111 | Intake air temperature (IAT) sensor - circuit/ intermittent voltage high | Wiring, IAT sensor |
| P1112 | Intake air temperature (IAT) sensor - circuit/ intermittent voltage low | Wiring, IAT sensor |
| P1114 | Engine coolant temperature (ECT) sensor - circuit/ intermittent voltage high | Wiring, ECT sensor |
| P1115 | Engine coolant temperature (ECT) sensor - circuit/ intermittent voltage high | Wiring, ECT sensor |
| P1116 | Engine coolant temperature (ECT) sensor – range/performance problem | Wiring, ECT sensor 1, ECT sensor 2 |
| P1120 | Throttle motor position sensor 1 - circuit malfunction | Wiring open circuit/short circuit to ground/ short circuit to positive, throttle control unit, ECM |
| P1121 | Throttle position (TP) sensor – position lower than expected | TP sensor |
| P1122 | Throttle position (TP) sensor – position higher than expected | TP sensor |
| P1125 | Throttle position (TP) motor - fail safe mode | Wiring, TP sensor, TP motor, mechanical fault, ECM |
| P1128 | MAP sensor – signal lower than expected | Wiring, MAP sensor |
| P1129 | MAP sensor – signal higher than expected | Vacuum leaks, wiring, MAP sensor |
| P1130 | Heated oxygen sensor (H02S) 2/3 – faulty components | H025 2, H025 3 |
| P1133 | Heated oxygen sensor (HO2S) - RH front - insufficient switching | Exhaust system, wiring, HO2S, ECM |
| P1134 | Heated oxygen sensor (HO2S) - RH front - slow operation | Exhaust system, wiring, HO2S, ECM |
| P1149 | Heated oxygen sensor (H02S) – front – range/performance problem | H02S |
| P1153 | Heated oxygen sensor (HO2S) - LH front - insufficient switching | Exhaust system, wiring, HO2S, ECM |
| P1154 | Heated oxygen sensor (HO2S) - LH front - slow operation | Exhaust system, wiring, HO2S, ECM |
| P1157 | Heated oxygen sensor (H02S) – H02S 1 – circuit malfunction | Wiring, H02S 1, ECM programming, ECM |
| P1158 | Heated oxygen sensor (H02S) – front- circuit low voltage negative terminal | Wiring, H02S, ECM programming, ECM |
| P1159 | Heated oxygen sensor (H02S) – front – circuit low voltage positive terminal | Wiring, H02S, ECM programming, ECM |
| P1162 | Heated oxygen sensor (H02S) – front – circuit malfunction | Wiring, H02S, ECM programming, ECM |
| P1163 | Heated oxygen sensor (H02S)- front- range/performanceproblem | H02S |
| P1164 | Heated oxygen sensor (H02S) – front – circuit/slow response | H02S |
| P1165 | Heated oxygen sensor (H02S) – front – range/performanceproblem | H02S |
| P1166 | Heated oxygen sensor (H02S)- front- heater circuit malfunction | Wiring, H025, ECM programming, ECM |
| P1167 | Heated oxygen sensor (H02S)- front- heater circuit malfunction | Open circuit, wiring, H025, ECM programming, ECM |
| P1168 | Heated oxygen sensor (H02S) -front -low voltage | Wiring, short circuit, H02S, ECM programming, ECM |
| P1169 | Heated oxygen sensor (H02S) -front – high voltage | Wiring, open circuit, H025, ECM programming, ECM |
| P1171 | Heated oxygen sensor (H02S) 1 – circuit malfunction | Wiring, H025, ECM |
| P1172 | Heated oxygen sensor (H02S) 1, bank 1 – out of range, high | Wiring, H02S |
| P1174 | Heated oxygen sensor (H02S) 2, bank 2 – out of range, high | Wiring, H02S |
| P1182 | Fuel temperature sensor- low input | Wiring short to ground, fuel temperature sensor, ECM |
| P1183 | Fuel temperature sensor- high input | Wiring short to positive, fuel temperature sensor, ECM |
| P1187 | Fuel tank temperature sensor- low input | Wiring short to ground, fuel tank temperature sensor, ECM |
| P1188 | Fuel tank temperature sensor- high input | Wiring short to positive, fuel tank temperature sensor, ECM |
| P1192 | Fuel tank pressure sensor- low input | Wiring short to ground, fuel tank pressure sensor |
| P1193 | Fuel tank pressure sensor – high input | Wiring short to positive, fuel tank pressure sensor | P1200 – P1299 (Fuel and air metering – injector circuit) |
| P1201 | Fuel System Failure Caused No. 1 Cylinder Misfire | |
| P1202 | Fuel System Failure Caused No. 2 Cylinder Misfire | |
| P1203 | Fuel System Failure Caused No. 3 Cylinder Misfire | |
| P1204 | Fuel System Failure Caused No. 4 Cylinder Misfire | |
| P1205 | Fuel System Failure Caused No. 5 Cylinder Misfire | |
| P1206 | Fuel System Failure Caused No. 6 Cylinder Misfire | |
| P1220 | Throttle motor position sensor 2 - circuit malfunction | Wiring open circuit/short circuit to ground/ short circuit to positive, throttle control unit, ECM |
| P1221 | Throttle motor position sensor 1/2 - signal variation | Wiring, throttle control unit, ECM |
| P1241 | Throttle Valve Control Motor Circuit 1 Malfunction | |
| P1242 | Throttle Valve Control Motor Circuit 2 Malfunction | |
| P1243 | Throttle Position Insufficient | |
| P1244 | Closed Throttle Position Insufficient | |
| P1246 | Accelerator Pedal Position Sensor 1 Circuit Malfunction | |
| P1247 | Accelerator Pedal Position Sensor 2 Circuit Malfunction | |
| P1248 | Accelerator Pedal Position Sensor 1 and 2 Incorrect correlation | |
| P1253 | VTEC system malfunction | Wiring, VTEC solenoid/pressure switch, ECM |
| P1257 | VTEC system malfunction | Wiring, VTEC solenoid/pressure switch, ECM |
| P1258 | VTEC system malfunction | Wiring, VTEC solenoid/pressure switch, ECM |
| P1259 | VTEC system malfunction | Wiring, VTEC solenoid/pressure switch, ECM programming, ECM |
| P1271 | Accelerator pedal position (APP) sensor 1/2 - signal variation | Wiring, APP sensor, ECM |
| P1272 | Accelerator pedal position (APP) sensor 2/3 - signal variation | Wiring, APP sensor, ECM |
| P1273 | Accelerator pedal position (APP) sensor 1/3 - signal variation | Wiring, APP sensor, ECM |
| P1275 | Accelerator pedal position (APP) sensor 1 - circuit malfunction | Wiring open circuit/short circuit to ground/ short circuit to positive, APP sensor, ECM |
| P1279 | VTEC System Malfunction Front Bank 2 | |
| P1280 | Accelerator pedal position (APP) sensor 2 - circuit malfunction | Wiring open circuit/short circuit to ground/ short circuit to positive, APP sensor, ECM |
| P1285 | Accelerator pedal position (APP) sensor 3 - circuit malfunction | Wiring, APP sensor, ECM |
| P1286 | Oil pressure sensor, rocker arm – signal stuck low | Oil level, wiring, VTEC system oil line, oil pressure sensor – rocker arm |
| P1287 | Oil pressure switch, rocker arm – circuit high voltage | Oil level, wiring, oil pressure switch – rocker arm , ECM programming, ECM |
| P1288 | Oil pressure switch, rocker arm -circuit low voltage | Oil level, wiring, oil pressure switch – rocker arm, ECM programming, ECM |
| P1289 | Oil pressure sensor, rocker arm -stuck high | Oil level, oil pressure sensor – rocker arm |
| P128A | Valve position control circuit – valve stuck off | Oil level, wiring, engine oil pressure sensor, rocker arm oil control valve |
| P128B | Valve position control circuit – malfunction | Oil level, wiring, engine oil pressure sensor, rocker arm oil control valve |
| P1290 | Throttle position (TP) motor - forced idle mode | Wiring, APP sensor, TP motor, mechanical fault, ECM |
| P1295 | Throttle position (TP) motor - power management mode | Wiring, TP sensor, TP motor, MAP sensor, MAF sensor, ECM |
| P1297 | Electrical load detector – circuit low voltage | Wiring, underhood fuseboxlrelay plate, ECM programming, ECM |
| P1298 | Electrical load detector – circuit high voltage | Wiring, underhood fuseboxlrelay plate, ECM programming, ECM |
| P1299 | Throttle position (TP) motor - forced engine shut down mode | Wiring, TP sensor, TP motor, MAP sensor, MAF sensor, ECM | P1300 – P1399 (Ignition system or misfire) |
| P1300 | Random misfire | lgnition/fuei/EGR system, MAP sensor, lAC valve |
| P1301 | Cylinder Number 1 Random Misfire Detected | |
| P1302 | Cylinder Number 2 Random Misfire Detected | |
| P1303 | Cylinder Number 3 Random Misfire Detected | |
| P1304 | Cylinder Number 4 Random Misfire Detected | |
| P1305 | Cylinder Number 5 Random Misfire Detected | |
| P1306 | Cylinder Number 6 Random Misfire Detected | |
| P1310 | Ignition control module (ICM) - diagnosis | Wiring, ignition coil(s), ICM, ECM |
| P1311 | Ignition control module (ICM) - ignition coil secondary coil signal, circuit 1 | Wiring, ignition coil(s), ICM, ECM |
| P1312 | Ignition control module (ICM) - ignition coil secondary coil signal, circuit 2 | Wiring, ignition coil(s), ICM, ECM |
| P1324 | Knock sensor (KS) – circuiVvoltage low | Wiring, poor connection, KS, ECM |
| P1326 | Ignition control module (ICM) - combustion quality input signal | Wiring, ignition coil(s), ICM, ECM |
| P1336 | CSF Sensor Intermittent Interruption | |
| P1337 | CSF Sensor No Signal | |
| P1340 | Ignition control module (ICM) - cylinder identification/synchronization | Wiring, ignition coil(s), ICM, ECM |
| P1355 | Intake side ignition coil – power supply circuit malfunction | Wiring, fuse, ignition coil, ECM programming, ECM |
| P1356 | Exhaust side ignition coil – power supply circuit malfunction | Wiring, fuse, ignition coil, ECM programming, ECM |
| P1359 | Camshaft position (CMP) sensor – top dead center sensor 1 – connector disconnection | Wiring, ECM |
| P1361 | Camshaft position (CMP) sensor- intermittent signal | Wiring, CMP sensor, ECM programming, ECM |
| P1362 | Camshaft position (CMP) sensor – no signal | Wiring, CMP sensor, ECM programming, ECM |
| P1366 | Camshaft position (CMP) sensor B/TDC sensor 2 – intermittent signal | Wiring, CMP sensor B, ECM programming, ECM |
| P1367 | Camshaft position (CMP) sensor 8/TDC sensor 2 – no signal | Wiring, CMP sensor B, ECM programming, ECM |
| P1380 | Engine control module (ECM)/ABS control module, rough road signal - communication fault | Wiring, ABS trouble code(s) stored, ECM |
| P1381 | Camshaft position (CMP) sensor- intermittent signal | Wiring, CMP sensor, ECM |
| P1382 | Camshaft position (CMP) sensor- no signal | Wiring, CMP sensor, ECM |
| P1386 | Cylinder Position Sensor 2 Intermittent Interruption | |
| P1387 | Cylinder Position Sensor Intermittant Inturruption | |
| P1390 | G-sensor - intermittent voltage low | Wiring, G-sensor |
| P1391 | G-sensor - performance | Seal damaged/missing, incorrectly installed, wiring, G-sensor, ECM |
| P1392 | G-sensor - voltage low | Wiring, G-sensor, ECM |
| P1393 | G-sensor - voltage high | Wiring, G-sensor, ECM |
| P1394 | G-sensor - intermittent voltage high | Wiring, G-sensor |
| P1399 | Random misfire | Fuel/ignition system, MAP sensor, lAC valve | P1400 – P1499 (Emission control) |
| P1404 | Exhaust gas recirculation (EGR) valve - valve closed | Wiring, EGR valve |
| P1406 | Exhaust gas recirculation (EGR) valve position sensor - circuit problem | Wiring, EGR valve/position sensor, ECM |
| P1410 | Secondary air injection (AIR) pump – malfunction | Wiring, AIR pump relay, AIR pump, ECM |
| P1415 | AIR pump electrical current sensor – circuit low | Wiring, AIR pump electrical current sensor, ECM |
| P1416 | AIR pump electrical current sensor – circuit high | Wiring, AIR pump electrical current sensor, ECM |
| P1420 | NOx adsorptive catalyst system – efficiency below limit | NOx adsorptive three way catalyst |
| P1429 | Motor driver module – overheating signal circuit problem | Wiring, motor control module (MCM), voltage converter module |
| P1430 | Motor driver module – short circuit sensor malfunction | Wiring, motor control module (MCM), voltage converter module |
| P1431 | Hybrid battery pack – overheating | Hybrid battery pack |
| P1432 | Battery cell – overheating | Hybrid battery pack |
| P1433 | Hybrid battery pack – deterioration | Hybrid battery pack |
| P1434 | Voltage converter module – high voltage | Code is stored when battery needs protection from very low temperature, system is OK |
| P1435 | Charge/discharge balance problem | Low 12V battery, charging system malfunction, 12V battery |
| P1436 | Motor power inverter module – overheating | Motor power inverter module, hybrid battery pack cooling fan duct, hybrid battery pack cover |
| P1437 | Motor power inverter module – short circuit | Wiring, motor power inverter module |
| P1438 | Motor driver module – overheating | Wiring, motor power inverter module fan, motor power inverter module fan duct line, voltage converter module, motor power inverter module |
| P1439 | Motor driver module – short circuit | Wiring, motor power inverter module |
| P1440 | Motor power inverter module – output circuit malfunction | Wiring, motor power cable, motor stator, motor power inverter module, motor rotor, motor control module (MCM) programming, MCM |
| P1441 | Evaporative emission (EVAP) canister purge system - flow detected | Wiring, EVAP solenoid, ECM |
| P1442 | Evaporative emission (EVAP) canister purge system - vacuum switch malfunction | Wiring, vacuum switch, ECM |
| P1443 | High voltage contactor/bypass contactor – contactor stays activated | Wiring, DC-DC converter, hybrid battery pack, motor power inverter module, motor control module (MCM) programming, MCM |
| P1444 | High voltage short circuit | Motor power inverter module, motor stator, motor power cable assembly, DC-DC converter, power drive unit capacitor, high voltage cable, motor power inverter module, hybrid battery pack, motorcontrol module (MCM) programming, MCM |
| P1445 | Bypass contactor malfunction | Wiring, hybrid battery pack, bypass resistor, DC-DC converter, motor power inverter module, bypass contactor, motor control module (MCM) programming, MCM |
| P1446 | Hybrid battery pack – individual voltage input deviation | Wiring, hybrid battery pack, motor control module (MCM) programming, MCM |
| P1447 | Hybrid battery pack deviation | Hybrid battery pack |
| P1448 | Hybrid battery pack cooling – malfunction | Wiring, hybrid battery pack cooling fan, motor control module (MCM) programming, MCM |
| P1449 | Hybrid battery pack – deterioration | Hybrid battery pack |
| P1454 | Fuel tank pressure sensor – circuit range/performance | Wiring, blockage in EVAP canister/filter/vent hoses/drain joint or fuel tank pressure sensor air tube, EVAP canister vent shut-off valve, fuel tank pressure sensor |
| P1456 | Evaporative emission (EVAP) canister purge system (fuel tank system) – leak detected | Hose, fuel tank/pressure sensor, fuel filler cap, EVAP valve/bypass solenoid, EVAP two way valve, EVAP canister/vent valve |
| P1457 | Evaporative emission (EVAP) canister purge system (canister system)- leak detected | Hose, fuel tank/pressure sensor, EVAP valve/bypass solenoid, EVAP two way valve, EVAP canister/vent valve |
| P1459 | Evaporative emission (EVAP) canister purge system – switch malfunction | Wiring, EVAP flow switch, hose leak/ blockage, ECM |
| P145C | Evaporative emission (EVAP) canister purge system – incorrect flow | Wiring, hose leak/blockage, EVAP canister purge valve, mechanical fault, ECM programming, ECM |
| P1460 | Fuel Level Sensor Power Supply Circuit | |
| P1486 | Thermostat – range/performance problem | Thermostat, cooling system |
| P1491 | Exhaust gas recirculation (EGR) system – valve lift insufficient | Wiring, EGR valve/position sensor, EGR solenoid, hose leak/blockage, ECM programming, ECM |
| P1498 | Exhaust gas recirculation (EGR) valve position sensor – voltage high | Wiring, EGR valve/position sensor, ECM programming, ECM | P1500 – P1599 (Vehicle or idle speed control) |
| P1505 | Intake system – leak detected | Vacuum leaks, PCV valve, EVAP canister purge valve, throttle body, intake manifold |
| P1508 | Idle air control (lAC) valve – circuit failure | Wiring, lAC valve, ECM |
| P1509 | IAC Valve Circuit Failure | |
| P1514 | Throttle position (TP) sensor/mass air flow (MAF) sensor - signal variation | Wiring, TP sensor, MAP sensor, ECM |
| P1515 | Throttle command/actual throttle position - signal variation | Wiring, throttle valve sticking, throttle control unit, ECM |
| P1516 | Throttle position motor - position performance | Throttle valve tight/sticking, TP sensor, wiring, throttle control unit, ECM |
| P1519 | Idle air control (lAC) valve – circuit failure | Wiring, lAC valve, ECM programming, ECM |
| P1522 | Brake booster pressure sensor – circuit malfunction, low voltage | Wiring, brake booster pressure sensor, brake booster vacuum line, ECM programming, ECM |
| P1523 | Brake booster pressure sensor – circuit malfunction, high voltage | Wiring, brake booster pressure sensor, brake booster vacuum line, ECM programming, ECM |
| P1524 | Brake booster pressure sensor – range/ performance problem | Wiring, brake booster pressure sensor, brake booster vacuum line, ECM programming, ECM |
| P1541 | Passenger compartment heater standby signal circuit – low input | Wiring, heater control panel, ECM programming, ECM |
| P1542 | Passenger compartment heater standby signal circuit – high input | Wiring, heater control panel, ECM programming, ECM |
| P1549 | Generator system – high voltage | Wiring, generator, ECM |
| P1553 | Hybrid battery pack temperature sensor 1 – signal circuit low input | Wiring, hybrid battery pack, motor control module (MCM) programming, MCM |
| P1554 | Hybrid battery pack temperature sensor 1 – signal circuit high input | Wiring, hybrid battery pack, motor control module (MCM) programming, MCM |
| P1555 | Hybrid battery pack temperature sensor 2 – signal circuit low input | Wiring, hybrid battery pack, motor control module (MCM) programming, MCM |
| P1556 | Hybrid battery pack temperature sensor 2 – signal circuit high input | Wiring, hybrid battery pack, motor control module (MCM) programming, MCM |
| P1557 | Hybrid battery pack temperature sensor 3 – signal circuit lowinput | Wiring, hybrid battery pack, motor control module (MCM) programming, MCM |
| P1558 | Hybrid battery pack temperature sensor 3 – signal circuit highinput | Wiring, hybrid battery pack, motor control module (MCM) programming, MCM |
| P1559 | Motor commutation sensor A – circuit low input | Wiring, motor control module (MCM), motor commutation sensor, drive plate sensor |
| P1560 | Motor commutation sensor A – circuit high input | Wiring, motor control module (MCM), motor commutation sensor, drive plate sensor |
| P1561 | Motor commutation sensor B – circuit low input | Wiring, motor control module (MCM) programming, MCM, motor commutation sensor, drive plate sensor |
| P1562 | Motor commutation sensor B – circuit high input | Wiring, motor control module (MCM) programming, MCM, motor commutation sensor, drive plate sensor |
| P1563 | Motor commutation sensor C – circuit low input | Wiring, motor control module (MCM) programming, MCM, motor commutation sensor, drive plate sensor |
| P1564 | Motor commutation sensor C – circuit high input | Wiring, motor control module (MCM) programming, MCM, motor commutation sensor, drive plate sensor |
| P1565 | Motor commutation signal problem | Wiring, motor control module (MCM), motor commutation sensor, MCM |
| P1566 | Motor commutation sensor -signal problem | Wiring, motor control module (MCM) programming, MCM |
| P1567 | Cylinder position signal circuit problem | Wiring, motor control module (MCM) programming, MCM, ECM programming, ECM |
| P1568 | Battery cell – temperature signal circuit malfunction | Wiring, battery condition monitor module, hybrid battery pack |
| P1569 | Battery cell – temperature signal circuit malfunction | Wiring, hybrid battery pack, motor control module (MCM) programming, MCM |
| P1570 | Hybrid battery pack – individual voltage problem | Wiring, hybrid battery pack, motor control module (MCM) programming, MCM |
| P1571 | Motor commutation sensor – voltage input problem | Wiring, motor control module (MCM) programming, MCM |
| P1572 | Motor driver module – temperature signal circuit high | Wiring, voltage converter module, motor power inverter module, motor control module (MCM) |
| P1573 | DC-DC converter – temperature signal circuit high input | Wiring, motor control module (MCM), DC-DC converter |
| P1574 | Hybrid battery pack – temperature signal circuit malfunction | Wiring, hybrid battery pack |
| P1575 | Motor power inverter module – voltage malfunction | Wiring, high voltage contactor, hybrid battery pack, motor control module (MCM) programming, MCM |
| P1576 | Motor driver module – voltage malfunction | Wiring, hybrid battery pack, motor power inverter module, voltage converter module, battery condition monitor module, high voltage contactor control relay |
| P1577 | High voltage detection signal – circuit problem | Wiring, motor control module (MCM), hybrid battery pack |
| P1580 | Battery current sensor – circuit malfunction | Wiring, battery current sensor, motor control module (MCM) programming, MCM |
| P1581 | Motor power inverter module – current signal circuit problem | Wiring, motor power inverter module, hybrid battery pack, motor control module (MCM) |
| P1582 | Motor current U phase signal circuit – high input | Wiring, motor control module (MCM), motor current U phase sensor |
| P1583 | Motor current V phase signal circuit – high input | Wiring, motor control module (MCM), motor current V phase sensor |
| P1584 | Brake fluid pressure sensor B – circuit low voltage | Wiring, brake fluid pressure sensor, ECM programming, ECM |
| P1585 | Brake fluid pressure sensor B – circuit range/performance problem | Wiring, brake fluid pressure sensor, ECM programming, ECM |
| P1586 | Brake fluid pressure sensor AlB – circuit malfunction | Brake fluid pressure sensor(s), ECM programming, ECM |
| P1587 | Motor power inverter module – current signal circuit low input | Wiring, motor control module (MCM) programming, MCM, motor power inverter module current sensor |
| P1588 | Motor power inverter module – current signal circuit high input | Wiring, motor control module (MCM) programming, MCM, motor power inverter module current sensor |
| P1589 | Motor power inverter module – current signal problem | Motor power inverter module current sensor, motor control module (MCM) programming, MCM, motor power inverter module, power drive unit capacitor |
| P1590 | Motor current U phase signal circuit – low input | Wiring, motor control module (MCM) programming, MCM, motor current U phase sensor |
| P1591 | Motor current U phase signal circuit – high input | Wiring, motor control module (MCM) programming, MCM, motor current U phase sensor |
| P1593 | Motor current V phase signal circuit – high input | Wiring, motor control module (MCM) programming, MCM, motor current V phase sensor |
| P1594 | Motor current W phase signal circuit – low input | Wiring, motor control module (MCM) programming, MCM, motor current W phase sensor |
| P1595 | Motor current W phase signal circuit – high input | Wiring, motor control module (MCM) programming, MCM, motor current W phase sensor |
| P15A1 | Motor driver module – temperature signal circuit high | Wiring, voltage converter module, motor power inverter module, motor control module (MCM) |
| P15A2 | Motor driver module – voltage signal circuit – low input | Wiring, motor control module (MCM), voltage converter module |
| P15A3 | Motor driver module – voltage signal circuit – high input | Wiring, voltage converter module, motor power inverter module, motor control module (MCM) |
| P15A4 | AJC compressor driver – relay stays activated | Wiring, AJC compressor driver, motor power cable, A/C compressor |
| P15A5 | Motor current sensor – circuit malfunction | Wiring, motor rotor calibration, UN/W phase motor current sensors, motor power inverter module, motor power cable, motor control module (MCM) programming, MCM |
| P15A6 | U phase motor current sensor – circuit malfunction | Wiring, U phase motor current sensor, motor control module (MCM) programming, MCM |
| P15A7 | V phase motor current sensor – circuit malfunction | Wiring, V phase motor current sensor, motor control module (MCM) programming, MCM |
| P15A8 | W phase motor current sensor – circuit malfunction | Wiring, W phase motor current sensor, motor control module (MCM) programming, MCM |
| P15AA | Motor rotor – position not learned | Wiring, motor rotor position sensor |
| P15AB | Engine mounting control module – power supply circuit – low voltage | Wiring, engine mounting control module |
| P15AC | Engine mounting control module – internal circuit malfunction | Wiring, engine mounting control module |
| P15AD | Engine mounting control module – internal circuit malfunction | Wiring, engine mounting control module |
| P15AE | Cylinder pause signal malfunction | Wiring, engine mounting control module |
| P15AF | Camshaft position (CMP) sensor- signal malfunction | Wiring, engine mounting control module, ECM programming, ECM |
| P15AO | Motor driver module – temperature signal circuit low | Wiring, voltage converter module, motor power inverter module, motor control module (MCM) |
| P15B1 | Camshaft position (CMP) sensor/crankshaft position (CKP) sensor- signal correlation | Wiring, engine mounting control module, ECM programming, ECM |
| P15B2 | Brake fluid pressure sensor A – circuit low voltage | Wiring, brake fluid pressure sensor, ECM programming, ECM |
| P15B3 | Brake fluid pressure sensor A – circuit range/performance problem | Wiring, brake fluid pressure sensor, ECM programming, ECM |
| P15BO | Crankshaft position (CKP) sensor – signal malfunction | Wiring, engine mounting control module, ECM programming, ECM | P1600 – P1699 (ECM – computer output circuit) |
| P1600 | Integrated motor assist system malfunction | Other integrated motor assist codes stored |
| P1601 | Integrated motor assist – system malfunction | Other integrated motor assist codes stored |
| P1605 | CAN data bus | ECM programming, ECM |
| P1606 | Integrated motor assist controller area network malfunction | ECM programming, ECM |
| P1607 | Engine control module (ECM) – internal circuit failure | ECM programming, ECM |
| P1608 | ECM – internal integrated motor assist controller area network – communication circuit malfunction | ECM programming, ECM |
| P1618 | Engine control module (ECM) - internal fault | ECM |
| P1625 | Engine control module (ECM) - unexpected reset | Interference from non standard electronics, erase trouble code and re-test |
| P1629 | Battery current sensor – circuit malfunction | Wiring, motor control module (MCM) programming, MCM |
| P1630 | Transmission control module (TCM) processor error | TCM |
| P1633 | Engine control module (ECM) circuit problem | Wiring, motor control module (MCM) programming, MCM |
| P1634 | Motor power inverter module – signal circuit malfunction | Wiring, motor power inverter module, motor control module (MCM) relay 2, fuse, MCM programming, MCM |
| P1635 | Battery condition monitor module – malfunction | Wiring, battery condition monitor module |
| P1636 | Motor power inverter module – internal circuit malfunction | Wiring, motor power inverter module |
| P1637 | Motor control module (MCM) – internal circuit malfunction | motor control module (MCM) programming, MCM |
| P1638 | Motor control module (MCM) – internal circuit malfunction | MCM programming, MCM |
| P1639 | Motor control module (MCM) -signal circuit malfunction | Wiring, MCM, ECM programming, ECM |
| P1640 | Motor torque signal circuit – low input | Wiring, hybrid battery pack, ECM programming, ECM |
| P1641 | Motor torque signal circuit – high input | Wiring, hybrid battery pack, ECM programming, ECM |
| P1642 | Battery signal circuit – low input | Wiring, hybrid battery pack, ECM programming, ECM |
| P1643 | Battery signal circuit – high input | Wiring, hybrid battery pack, ECM programming, ECM |
| P1644 | Motor control module (MCM) – signal malfunction | Wiring, hybrid battery pack, ECM programming, ECM |
| P1645 | Motor control module (MCM) – signal malfunction | Wiring, hybrid battery pack, ECM programming, ECM |
| P1646 | Motor control module (MCM) – signal malfunction | Wiring, hybrid battery pack, ECM programming, ECM |
| P1647 | Engine speed signal – circuit problem | Wiring, motor control module (MCM), ECM |
| P1648 | Motor control module (MCM) – communication signal circuit problem | Wiring, MCM, battery condition monitor module |
| P1650 | Engine control module quad driver/output driver | Wiring, evaporative emission (EVAP) canister purge valve, intake manifold air control solenoid, ECM |
| P1655 | AT – signal failure | Communication wire, ECM programming, ECM |
| P1656 | Electronic Stability Programme Control Module Communication Malfunction | |
| P1658 | Electronic throttle system (ETS) control relay – on malfunction | Wiring, ETS control relay, ECM programming, ECM |
| P1659 | Electronic throttle system (ETS) control relay – off malfunction | Wiring, fuse, ETS control relay, underhood fusebox/relay plate, ECM programming, ECM |
| P165B | Electronic throttle system (ETS) relay – malfunction | Wiring, ETS relay, ECM |
| P1660 | AT to ECM – data line failure – V6 | Wiring, TCM, ECM |
| P1673 | Motor control module (MCM) – relay stays activated | Wiring, MCM relay 1, MCM programming, MCM |
| P1676 | ABS/TCS control module – communication malfunction | Wiring, ABS/TCS control module, ECM |
| P1678 | ABS/TCS control module – communication malfunction | Wiring, ABS/TCS control module, ECM |
| P1679 | RSCD Signal Circuit Malfunction | |
| P1681 | AT to ECM- signal A- voltage low | Wiring, TCM, ECM |
| P1682 | AT to ECM- signal A- voltage high | Wiring, TCM, ECM |
| P1683 | Throttle valve – default position spring performance problem | Wiring, dirty throttle body, throttle body |
| P1684 | Throttle valve – return spring performance problem | Wiring, dirty throttle body, throttle body |
| P1685 | Engine torque signal – circuit low input | Wiring, motor control module (MCM), ECM |
| P1686 | Engine torque signal – circuit high input | Wiring, motor control module (MCM), ECM |
| P1687 | AT to ECM- signal 8- voltage high | Wiring, TCM, ECM |
| P1689 | Mode signal circuit 2 | Wiring, motor control module (MCM), ECM |
| P1690 | Traction Control System Circuit Failure | |
| P1696 | Traction Control System Voltage Low | |
| P1697 | Traction Control System Voltage High | |
| P16B3 | Power command signaf circuit – low input | Wiring, motor control module (MCM), ECM |
| P16B4 | Power command signal circuit – high input | Wiring, motor control module (MCM), ECM |
| P16B7 | Mode signal circuit 1 – low input | Wiring, motor control module (MCM), ECM |
| P16B8 | Mode signal circuit 1 – high input | Wiring, motor control module (MCM), ECM |
| P16BA | Battery cell – high input | Wiring, battery condition monitor module, hybrid battery pack |
| P16BB | Generator system – low voltage | Wiring, generator, ECM |
| P16BC | Generator system – low voltage | Wiring, generator, ECM |
| P16C0 | ECM – programming error | ECM programming, ECM |
| P16C1 | Motor control module (MCM) – program not installed – battery condition monitor module program | MCM programming, MCM |
| P16C3 | DC-DC converter temperature sensor – circuit malfunction | Wiring, blocked hybrid battery pack cooling fan duct, hybrid battery pack cooling fan, DC-DC converter |
| P16C4 | Engine mounting control actuator – engine mounting control power supply circuit – stuck off | Wiring, fuse, engine mounting control relay, engine mounting control module |
| P16C5 | Engine mounting control actuator – engine mounting control power supply circuit – stuck on | Wiring, engine mounting control relay, engine mounting control module |
| P16C6 | Engine mounting control actuator – high voltage during function test | Wiring, engine mounting control module, front, rear engine mountings |
| P16C7 | Rear engine mounting actuator control circuit – control circuit high current | Wiring, engine mounting control module |
| P16C8 | Front engine mounting actuator control circuit – control circuit high current | Wiring, engine mounting control module |
| P16C9 | Engine mounting control module – internal circuit malfunction | Wiring, engine mounting control module |
| P16D5 | CAN data bus | ECM programming, ECM |
| P16D6 | Integrated motor assist controller area network malfunction | ECM programming, ECM |
| P16D7 | ECM – CAN data bus – communication circuit malfunction | ECM programming, ECM | P1700 – P1799 (Transmission) |
| P1705 | CVT – gear shift malfunction | Wiring, range position switch, TCM |
| P1706 | CVT – gear shift malfunction | Wiring, range position switch, TCM |
| P1709 | AT - Sport shift mode malfunction | Wiring, mode switch, TCM |
| P1710 | First Hold Switch Circuit Fault Stuck On | |
| P1717 | AT- gear selection malfunction | Wiring, range position switch, ECM |
| P1730 | AT- gear shift malfunction | Transmission fluid, wiring, shift solenoid A/8/D, ECM |
| P1731 | AT- gear shift malfunction | Transmission fluid, wiring, shift solenoid E, AT clutch pressure control solenoid A, ECM |
| P1732 | Problem In Shift Control System | |
| P1733 | AT- gear shift malfunction | Transmission fluid, wiring, shift solenoid D, AT clutch pressure control solenoid C, ECM |
| P1734 | AT – gear shift malfunction | Transmission fluid, wiring, shift solenoid 8/C, ECM |
| P1738 | Automatic transmission | Wiring, clutch pressure switch 2, ECM |
| P1739 | Automatic transmission | Wiring, clutch pressure switch 3, ECM |
| P1740 | AT – 4th clutch pressure switch | Wiring, range position switch, 4th clutch pressure switch, ECM |
| P1750 | AT – hydraulic system mechanical malfunction | Wiring, shift solenoids, ECM, transmission mechanical fault |
| P1751 | AT – hydraulic system mechanical malfunction | Wiring, shift solenoids, ECM, transmission mechanical fault |
| P1753 | AT- no gear shift | Wiring, lock-up control solenoid, ECM |
| P1758 | AT – lock-up clutch not engaging | Wiring, lock-up control solenoid B, ECM, TCM |
| P1768 | AT – lock-up clutch not engaging | Wiring, clutch pressure control solenoid A, ECM |
| P1773 | AT – lock-up clutch not engaging | Clutch pressure control solenoid 8, ECM |
| P1778 | Clutch Pressure Control Solenoid Valve 'C' Circuit | |
| P1786 | AT – poor gear shift – V6 | Communication wire, ECM |
| P1787 | Automatic Transmission Lock-Up Clutch Malfunction | |
| P1788 | Automatic Transmission Poor Gear Shift | |
| P1790 | AT- lock-up clutch not engaging | Wiring, TP sensor, TCM |
| P1791 | AT – lock-up clutch not engaging- V6 | Wiring, VSS, TCM |
| P1792 | AT- lock-up clutch not engaging | Wiring, ECT sensor, TCM |
| P1793 | Automatic transmission | Wiring, MAP sensor, TCM |
| P1794 | Automatic transmission – BARO signal – V6 | Wiring, ECM, TCM | P1800 – P1899 (Transmission) |
| P1835 | AT - kick-down switch | Wiring, kick-down switch, ECM |
| P1850 | AT - brake band solenoid malfunction | AT trouble code(s) stored |
| P1860 | AT - torque converter clutch (TCC) solenoid circuit | Wiring, TCC solenoid, ECM |
| P1870 | CVT – poor acceleration | Wiring, shift control linear solenoid, TCM |
| P1873 | CVT – poor acceleration | Wiring, PH-PL control linear solenoid, TCM |
| P1876 | CVT – poor acceleration | Wiring, drive pulley pressure control valve |
| P1877 | CVT – poor acceleration | Wiring, drive pulley pressure control valve |
| P1878 | CVT – poor acceleration | Wiring, start clutch control linear solenoid, TCM |
| P1879 | CVT – poor acceleration | Wiring, start clutch control linear solenoid, TCM |
| P1880 | CVT – poor acceleration | Wiring, start clutch control linear solenoid, TCM |
| P1881 | CVT – poor acceleration | Wiring, start clutch control linear solenoid, TCM |
| P1882 | Constantly variable transmission (CVT) | Wiring, inhibitor solenoid, TCM |
| P1884 | Secondary Gear Speed Sensor 2 Circuit Malfunction | |
| P1885 | CVT – poor acceleration | Wiring, drive pulley speed sensor, TCM |
| P1886 | CVT – poor acceleration | Wiring, driven pulley speed sensor, TCM |
| P1888 | CVT – poor acceleration | Wiring, speed sensor 1, TCM |
| P1889 | CVT – poor acceleration | Wiring, speed sensor 2, TCM |
| P1890 | CVT – poor acceleration | Shift control system |
| P1891 | CVT – poor acceleration | Start clutch control system |
| P1892 | CVT – poor acceleration | Wiring, drive pulley pressure control valve, TCM |
| P1893 | CVT – poor acceleration | Wiring, drive pulley pressure control valve, TCM |
| P1894 | CVT – poor acceleration | Wiring, drive pulley pressure control valve, TCM |
| P1895 | CVT – poor acceleration | Wiring, drive pulley pressure control valve, TCM |
| P1896 | CVT – poor acceleration | Wiring, drive pulley pressure control valve, TCM |
| P1897 | CVT – poor acceleration | Wiring, drive pulley pressure control valve, TCM |
| P1898 | CVT – poor acceleration | Wiring, drive pulley pressure control valve, TCM |
| P1899 | CVT – poor acceleration | Wiring, drive pulley pressure control valve, TCM |