OBDII Cadillac 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.
Acura Alfa Romeo Audi BMW Buick Cadillac Chevrolet Chrysler Citroen Daewoo Daihatsu Dodge Eagle Ford Freightliner GEO Genesis GM GMC Honda Hummer Hyundai Infiniti Isuzu Jaguar Jeep Kenworth Kia Lamborghini Land Rover Lexus Lincoln Mack Mahindra Mazda Mercedes-Benz Mercury Mini Mitsubishi Nissan Oldsmobile Opel Peterbilt Peugeot Plymouth Pontiac Porsche Ram Renault Saab Saturn Scion Subaru Suzuki Toyota Volvo VW
| Cadillac Codes | ||
|---|---|---|
| Trouble Code | Fault Location | Probable Cause |
| P00FF | Body Control Module Requested MIL Illumination | |
| P1011 | Intake camshaft position (CMP) actuator, bank 1 -incorrect park position | Engine oil level/pressure, mechanical fault |
| P1012 | Exhaust camshaft position (CMP) actuator, bank 1 -incorrect park position | Engine oil level/pressure, mechanical fault |
| P1013 | Intake camshaft position (CMP) actuator, bank 2 -incorrect park position | Engine oil level/pressure, mechanical fault |
| P1014 | Exhaust camshaft position (CMP) actuator, bank 2 -incorrect park position | Engine oil level/pressure, mechanical fault |
| P1031 | Heated oxygen sensor (H02S) 1, banks 1 & 2 -heater current monitor control circuit | Wiring short circuit to positive, H02S, ECM |
| P1032 | Heated oxygen sensor (H02S) 1, banks 1 & 2 -heater warm up control circuit | Wiring short circuit to positive, H02S, ECM | P1100 – P1199 (Fuel and air metering) |
| P1101 | Intake airflow -incorrect | Wiring, mechanical fault, engine coolant temperature (ECT) sensor, barometric pressure (BARO) sensor, intake air temperature (IAT) sensor, manifold absolute pressure (MAP) sensor, mass air flow (MAF) sensor, throttle position (TP) switch |
| P1105 | Secondary Vacuum Sensor Circuit | |
| P1106 | Manifold absolute pressure (MAP) sensor circuitintermittent -voltage high | Wiring open circuit/short circuit to ground/short circuit to positive |
| P1107 | Manifold absolute pressure (MAP) sensor-circuit intermittent -voltage low | Wiring short circuit to ground |
| P1108 | Barometric pressure (BARO) sensor/manifold absolute pressure (MAP) sensor -comparison too high | Wiring open circuit/short circuit to positive, MAP sensor, ECM |
| P1109 | Secondary Port Throttle System | |
| P1111 | Intake air temperature (IAT) sensor -circuit intermittent -voltage high | Wiring open circuit, ground lead defective |
| P1112 | Intake air temperature (IAT) sensor -circuitintermittent -voltage low | Wiring short circuit to ground |
| P1113 | Intake air flap control actuator -circuit malfunction | Wiring open circuit/short circuit to ground/positive, intake air valve control valve, ECM |
| P1114 | Engine coolant temperature (ECT) sensor circuit malfunction -voltage low | Wiring short circuit to ground |
| P1115 | Engine coolant temperature (ECT) sensor circuit malfunction -voltage high | Wiring open circuit, ground lead defective |
| P1116 | Engine Coolant Temperature Sensor Signal Unstable Or Intermittent | |
| P1117 | Engine Coolant Temperature Signal Out-Of-Range Low | |
| P1118 | Engine Coolant Temp Signal Out-Of Range High | |
| P1119 | Engine Coolant Temperature Signal Out Of Rage | |
| 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 -circuit malfunction -voltage high | Wiring short circuit to positive, ground lead defective |
| P1122 | Throttle position (TP) sensor -circuit malfunction -voltage low | Wiring open circuit/short circuit to ground |
| P1125 | Accelerator pedal position (APP) sensor 1/2signal malfunction | Wiring, APP sensor, ECM |
| P1130 | HO2S Circuit Low Variance Bank 1 Sensor 1 | |
| P1131 | HO2S Circuit Low Variance Bank 1 Sensor 2 | |
| P1132 | H02S Circuit Low Variance Bank 2 Sensor 1 | |
| P1133 | Heated oxygen sensor (H02S) 1, bank 1insufficient switching | Wiring, exhaust system leaking, H02S |
| P1134 | Heated oxygen sensor (H02S) 1, bank 1 slow response | Wiring, oxygen sensor heater, exhaust system leaking, H02S |
| P1135 | HO2S Lean Average Bank 1 Sensor 1 | |
| P1136 | HO2S Rich Average Bank 1 Sensor 1 | |
| P1137 | Heated oxygen sensor (H02S) 2, bank 1 voltage low | Wiring, exhaust system leaking, H02S |
| P1138 | Heated oxygen sensor (H02S) 2, bank 1 voltage high | Wiring, H02S |
| P1139 | Heated oxygen sensor (H02S) 2, bank 1insufficient switching | Wiring, oxygen sensor heater, exhaust system leaking, H02S |
| P1140 | Heated oxygen sensor (H02S) 2, bank 1 slowresponse | Wiring, oxygen sensor heater, exhaust systemleaking, H02S |
| P1141 | Heated oxygen sensor (H02S) 2, bank 1 heater control -circuit malfunction | Fuse, wiring, H02S, ECM |
| P1143 | HO2S Bank 1 Sensor 3 Lean Or Low Voltage | |
| P1144 | HO2S Bank 1 Sensor 3 Rich Or High Voltage | |
| P1145 | HO2S Cross Counts Bank 1 Sensor 3 | |
| P1153 | Heated oxygen sensor (H02S) 1, bank 2insufficient switching | Wiring, oxygen sensor heater, exhaust system leaking, H02S |
| P1154 | Heated oxygen sensor (H02S) 1, bank 2 slowresponse | Wiring, oxygen sensor heater, exhaust system leaking, H02S |
| P1155 | HO2S Lean Average Bank 2 Sensor 1 | |
| P1156 | HO2S Rich Average Bank 2 Sensor 1 | |
| P1157 | Heatetl 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 |
| P1159 | HO2S Cross Counts Bank 2 Sensor 2 | |
| P1161 | Heated oxygen sensor (H02S) 2, bank 2 heater control -circuit malfunction | Fuse, wiring, H02S, ECM |
| P1163 | HO2S Bank 2 Sensor 3 Lean System Or Low Voltage | |
| P1164 | HO2S Bank 2 Sensor 3 Rich Or High Voltage | |
| P1165 | HO2S Cross Counts Bank 2 Sensor 3 | |
| P1170 | Bank To Bank Fuel Trim Offset | |
| P1171 | Fuel System Lean During Acceleration | |
| P1172 | Fuel level sensors, primary & secondary sensorno fuel level change during fuel transfer from secondary to primary tank | Wiring, secondary fuel pump/relay, fuel levelsensors |
| P1174 | Heated oxygen sensor (H02S) 1, bank 1 mixture variation between cylinders | Intake/exhaust leak/blockage, mechanical fault, ignition control, H02S |
| P1175 | Heated oxygen sensor (H02S) 2, bank 2 mixture variation between cylinders | Intake/exhaust leak/blockage, mechanical fault, ignition control, H02S |
| P1182 | Supercharger (SC) boost pressure sensormalfunction | Wiring, intake/exhaust leak/blockage, SC boost pressure sensor, SC bypass valve, BARO sensor,IAT sensor, MAP sensor, MAF sensor, ECM |
| P1183 | Supercharger (SC) boost pressure sensorvoltage low | Wiring, SC boost pressure sensor, ECM |
| P1184 | Supercharger (SC) boost pressure sensorvoltage high | Wiring, SC boost pressure sensor, ECM |
| P1185 | Engine Oil Temperature Sensor Circuit | |
| P1186 | Engine Oil Temperature Sensor Circuit Performance | |
| P1187 | Engine Oil Temperature Sensor Circuit Low Voltage | |
| P1188 | Engine Oil Temperature Sensor Circuit High Voltage | |
| P1189 | Engine oil pressure waming switch -circuit malfunction | Wiring open circuit, engine oil pressure warning switch, ECM |
| P1190 | Engine Vacuum Leak | |
| P1191 | Intake Air Duct Air Leak | P1200 – P1299 (Fuel and air metering – injector circuit) |
| P1200 | Fuel Injector Circuit | |
| P1201 | Gas Mass Sensor Circuit Range/Performance | |
| P1202 | Gas Mass Sensor Circuit Low Frequency | |
| P1203 | Gas Mass Sensor Circuit High Frequency | |
| P1211 | Mass Air Flow Circuit Intermittent High | |
| P1212 | Mass Air Flow Circuit Intermittent Low | |
| P1214 | Injection Pump Timing Offset | |
| P1215 | Generator Driver Circuit Conditions | |
| P1216 | Fuel Solenoid Response Time Too Short Conditions | |
| P1217 | Fuel Solenoid Response Time Too Long | |
| P1218 | Injection Pump Calibration Circuit | |
| P1219 | Throttle Position Sensor Refernce Voltage | |
| 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 |
| P1222 | Injector Control Circuit 1 Intermittent | |
| P1225 | Injector Circuit Cylinder 2 Intermittent | |
| P1228 | Injector Circuit Cylinder 3 Intermittent | |
| P1231 | Injector Circuit Cylinder 4 Intermittent | |
| P1234 | Injector Circuit Cylinder 5 Intermittent | |
| P1237 | Injector Circuit Cylinder 6 Intermittent | |
| P1240 | Injector Circuit Cylinder 7 Intermittent | |
| P1243 | Injector Circuit Cylinder 8 Intermittent | |
| P1245 | Intake Plenum Switchover Valve | |
| P1250 | Early Fuel Evaporation Heater Circuit | |
| P1251 | Fuel pump control module -malfunction | Wiring, fuel pump control module |
| P1252 | Fuel pump -diagnostic signal incorrect | Wiring, fuel pump control module |
| P1253 | Fuel pump -diagnostic signal short to ground | Wiring, fuel pump control module |
| P1254 | Fuel pump -diagnostic signal open circuit/short to voltage/short to ground | Wiring, fuel pump control module, ECM |
| P1255 | Fuel pump control module -driver over-temperature | Fuel pump control module |
| P1257 | Supercharger System Overboost | |
| P1258 | Engine overheating | Cooling system, ECT sensor |
| P1260 | Fuel Pump Speed Relay Control Circuit Conditions | |
| P1270 | Accelerator Pedal Position Sensor A/D Converter Error | |
| P1271 | Accelerator pedal position (APP) sensor 1/2signal variation | Wiring, APP sensor, ECM |
| P1272 | Accelerator Pedal Position Sensor 2-3 Correlation | |
| P1273 | Accelerator Pedal Position Sensor 1-3 Correlation | |
| P1274 | Injectors Wired Incorrectly | |
| P1275 | Accelerator pedal position (APP) sensor 1 circuitmalfunction | Wiring open circuit/short circuit to ground/short circuit to positive, APP sensor, ECM |
| P1276 | Accelerator pedal position (APP) sensor 1 rangeperformance | Wiring, APP sensor, ECM |
| P1277 | Accelerator Pedal Position Sensor 1 Circuit Low Voltage | |
| P1278 | Accelerator Pedal Position Sensor 1 Circuit High Voltage | |
| P1280 | Accelerator pedal position (APP) sensor 2 circuit malfunction | Wiring open circuit/short circuit to ground/short circuit to positive, APP sensor, ECM |
| P1281 | Accelerator pedal position (APP) sensor 2 rangeperformance | Wiring, APP sensor, ECM |
| P1282 | Accelerator Pedal Position Sensor 2 Circuit Low Voltage | |
| P1283 | Accelerator Pedal Position Sensor 2 Circuit High Voltage | |
| P1285 | Accelerator pedal position (APP) sensor 3 circuitmalfunction | Wiring, APP sensor, ECM |
| P1286 | Accelerator pedal position (APP) sensor 3 rangeperformance | Wiring, APP sensor, ECM |
| P1287 | Accelerator Pedal Position Sensor 3 Circuit Low Voltage | |
| P1288 | Accelerator Pedal Position Sensor 3 Circuit High Voltage | P1300 – P1399 (Ignition system or misfire) |
| P1300 | Ignition Coil 1 Primary Feedback Circuit | |
| P1305 | Ignition Coil 2 Primary Feedback Circuit | |
| P1310 | Ignition Coil 3 Primary Feedback Circuit | |
| P1315 | Ignition Coil 4 Primary Feedback Circuit | |
| P1320 | Ignition control module (ICM) -4X reference circuit, intermittent | Wiring open circuit/short circuit to ground, ICM, ECM |
| P1321 | Electronic Ignition System Fault Line | |
| P1322 | EI System Or Ignition Control Missing | |
| P1323 | Ignition control module (ICM) -24X referencecircuit, low frequency | Wiring open circuit/short circuit to ground, ICM, ECM |
| P1324 | Crank RPM Too Low | |
| P1335 | Crankshaft Position Circuit | |
| P1336 | Crankshaft position (CKP) sensor -variation not learned | Learning procedure not performed |
| P1345 | Crankshaft position (CKP) sensor/camshaft position (CMP) sensor -signal variation | CKP sensor, distributor/camshaft alignment, mechanical fault |
| P1346 | Intake Camshaft Position Sensor System Performance | |
| P1349 | Intake Camshaft Position System Conditions | |
| P1350 | Ignition control module (ICM) -bypass line monitor circuit malfunction | Wiring open circuit/short circuit to ground/short circuit to positive, ICM, ECM |
| P1351 | Ignition control module (ICM) -ignition control (IC)circuit, voltage high | Wiring open circuit, ICM, ECM |
| P1352 | Ignition Control Module Output High/Pulse Detected When Grounded Cylinder 2 | |
| P1353 | Ignition Control Module Output High/Pulse Detected When Grounded Cylinder 3 | |
| P1354 | Ignition Control Module Output High/Pulse Detected When Grounded Cylinder 4 | |
| P1355 | Ignition Control Module Output High/Pulse Detected When Grounded Cylinder 5 | |
| P1356 | Ignition Control Module Output High/Pulse Detected When Grounded Cylinder 6 | |
| P1357 | Ignition Control Module Output High/Pulse Detected When Grounded Cylinder 7 | |
| P1358 | Ignition Control Module Output High/Pulse Detected When Grounded Cylinder 8 | |
| P1359 | Ignition control module (ICM) bank 1 -circuit malfunction | Wiring open circuit/short circuit to positive, ICM,ECM |
| P1360 | Ignition control module (ICM) bank 2 -circuit malfunction | Wiring open circuit/short circuit to positive, ICM,ECM |
| P1361 | Ignition control module (ICM) -ignition control (IC) circuit, voltage low | Wiring short circuit to ground, ICM, ECM |
| P1362 | Ignition Control Module Bypass Circuit Low Input | |
| P1363 | Ignition Control Cylinder 3 Not Toggling After Enable | |
| P1364 | Ignition Control Cylinder 4 Not Toggling After Enable | |
| P1365 | Ignition Control Cylinder 5 Not Toggling After Enable | |
| P1366 | Ignition Control Cylinder 6 Not Toggling AFter Enable | |
| P1367 | Ignition Control Cylinder 7 Not Toggling After Enable | |
| P1368 | Ignition Control Cylinder 8 Not Toggling After Enable | |
| P1370 | Ignition control module (ICM) -4X reference circuit, too many pulses | Wiring, electromagnetic interference, ICM |
| P1371 | Ignition control module (ICM) -4X reference circuit, too few pulses | Wiring, electromagnetic interference, ICM |
| P1372 | Crankshaft pOSition (CKP) sensor | Wiring open circuit/short circuit to ground/short circuit to positive, CKP, ECM |
| P1374 | 3X Reference Circuit | |
| P1375 | Ignition control module (ICM) -24X reference circuit, voltage high | Wiring open circuit/short circuit to ground/short circuit to positive, CKP sensor(s), ICM |
| P1376 | Ignition control module (ICM) -ground circuit | Wiring open circuit/short circuit to pOSitive,ground lead defective, ICM |
| P1377 | Ignition control module (ICM) cam pulse/4X reference pulse | Wiring open circuit/short circuit to ground, electromagnetic interference, valve timing |
| P1380 | Rough road signal -signal error | ABS control module trouble code(s) stored |
| P1381 | Rough road signal -no communication from antilock brake system (ASS) CAN data bus | Wiring open circuit, ABS system |
| P1390 | Wheel Speed Sensor 1 G-Sensor Circuit | |
| P1391 | Wheel Speed Sensor 1 G-Sensor Circuit Performance | |
| P1392 | Wheel Speed Sensor 1 G-Sensor Circuit Low Voltage | |
| P1393 | Wheel Speed Sensor 1 G-Sensor Circuit High Voltage | |
| P1394 | Wheel Speed Sensor 1 G-Sensor Circuit Intermittent | |
| P1395 | Wheel Speed Sensor 2 G-Sensor Circuit | |
| P1396 | Wheel Speed Sensor Circuit | |
| P1397 | Wheel Speed Sensor 2 G-Sensor Circuit Low Voltage | |
| P1398 | Wheel Speed Sensor 2 G-Sensor Circuit High Voltage | |
| P1399 | Wheel Speed Sensor 2 G-Sensor Circuit Intermittent | P1400 – P1499 (Emission control) |
| P1400 | Cold start emission control -malfunction | Intake/exhaust leak/blockage, mechanical fault, idle speed control (ISC) system, ignition control, engine coolant temperature (ECT) sensor, H02S |
| P1403 | Exhaust Gas Recirculation System Valve 1 | |
| P1404 | Exhaust gas recirculation (EGR) valve -stuck open | Wiring open circuit/short circuit to positive, EGR valve position sensor, EGR solenoid |
| P1405 | Exhaust Gas Recirculation System Valve 3 | |
| P1406 | Exhaust gas recirculation (EGR) valve position sensor circuit malfunction | Wiring open circuit/short circuit to ground/short circuit to positive, EGR valve position sensor, EGR valve |
| P1407 | EGR Air Intrusion In Exhaust Supply To EGR Valve | |
| P1408 | Intake Manifold Pressure Sensor Circuit | |
| P1409 | EGR Vacuum System Leak | |
| P1410 | Fuel Tank Pressure System | |
| P1415 | Secondary air injection (AIR) system, bank 1 | Wiring, hoses blocked/leaking, AIR valve |
| P1416 | Secondary air injection (AIR) system, bank 2 | Wiring, hoses blocked/leaking, AIR valve, AIR pump relay |
| P1418 | Secondary Air Injection System Relay 'A' Control Circuit High | |
| P1420 | Intake Air Low Pressure Switch Circuit Low Voltage | |
| P1421 | Intake Air Low Pressure Switch Circuit High Voltage | |
| P1423 | Intake Air High Pressure Switch Circuit High Voltage | |
| P1431 | Fuel Level Sensor 2 Circuit Performance | |
| P1432 | Fuel Level Sensor 2 Circuit Low Voltage | |
| P1433 | Fuel Level Sensor 2 Circuit High Voltage | |
| P1441 | Evaporative emission (EVAP) system -leak detected | Hose connection(s), EVAP canister, EVAP canister purge valve |
| P1442 | EVAP Vacuum Switch High Voltage During Ignition On | |
| P1450 | Barometric Pressure Sensor Circuit | |
| P1451 | Barometric Pressure Sensor Performance | |
| P1460 | Misfire -low fuel level | Fuel level low, misfire |
| P1480 | Cooling Fan 1 Control Circuit High | |
| P1481 | Cooling Fan Speed Signal Lost | |
| P1482 | Cooling Fan Circuit Condition | |
| P1483 | Engine cooling system -performance | Cooling system, ECT sensor, IAT sensor |
| P1484 | Cooling Fan RPM Signal Malfunction | P1500 – P1599 (Vehicle or idle speed control) |
| P1500 | Starter Signal Circuit | |
| P1501 | Immobilizer control module -circuit malfunction | Wiring open circuit/short circuit to ground/short circuit to positive, MIL circuit |
| P1502 | Immobilizer control module -fuel enable signal | Wiring open circuit/short circuit to ground/short circuit to positive, immobilizer control module, ECM |
| P1503 | Immobilizer control module -fuel enable signal | Incorrect ignition key, wiring open circuit/short circuit to ground/short circuit to positive, immobilizer control module, ECM |
| P1504 | Vehicle Speed Output Circuit | |
| P1508 | Idle air control (lAC) valve -low rpm | Wiring open circuit/short circuit to ground/short circuit to positive, lAC valve, throttle valve tight/sticking |
| P1509 | Idle air control (lAC) valve -high rpm | Wiring open circuit/short circuit to ground/short circuit to positive, lAC valve, throttle valve tight/sticking |
| P1510 | Throttle position motor -throttle limitation active | Wiring open circuit/short circuit to ground/short circuit to positive, throttle control unit, ECM |
| P1511 | Throttle position motor -limp home system performance | Throttle valve tight/sticking, TP sensor, wiring, throttle control unit, ECM |
| P1514 | Intake air flow -excessive flow | Throttle control unit, MAP sensor, CMP sensor signal, ECM |
| P1515 | Throttle command/actual throttle position signal variation | Wiring, throttle valve sticking, throttle control unit, ECM |
| P1516 | Throttle command/actual throttle position -signal variation | Wiring, throttle valve sticking, throttle control module |
| P1517 | Throttle control module -malfunction | Throttle control module |
| P1518 | Throttle control module/engine control module (ECM) -communication malfunction | Wiring, throttle control module, ECM |
| P1519 | Throttle position motor -circuit malfunction | Wiring open circuit/short circuit to ground, throttle control unit, ECM |
| P1520 | Park/neutral position (PNP) switch/transmission range (TR) switch | Wiring short circuit to ground, incorrectly adjusted, PNP switchlTR switch, ECM |
| P1521 | Transmission Engaged At High Throttle Angle | |
| P1522 | Park/Neutral To Drive/Reverse At High RPM | |
| P1523 | Throttle position motor -closed position performance | Throttle valve tight/sticking, TP sensor, wiring open circuit/short circuit to ground, throttle control unit,ECM |
| P1524 | Throttle pOSition (TP) sensor -leamed closed throttle angle | Accelerator cable adjustment, throttle valve tight/sticking, throttle valve incorrectly adjusted |
| P1525 | Throttle Body Service Required | |
| P1526 | Minimum throttle position not leamed | Initial learn procedure not carried out |
| P1527 | Transmission range (TR) switch/transmission fluid pressure (TFP) switch -signal variation | Incorrectly adjusted TR switch, wiring open circuit/short circuit to ground, TR switch, TFP switch, ECM |
| P1528 | Governor | |
| P1529 | Heated Windshield Request Problem | |
| P1530 | Throttle position motor -circuit malfunction | Wiring open circuit/short circuit to ground, TP sensor, throttle control unit, ECM |
| P1531 | A/C Low Side Temperature Sensor Fault | |
| P1532 | A/C Evaporator Temperature Sensor Circuit Low Voltage | |
| P1533 | A/C Evaporator Temperature Sensor Circuit High Voltage | |
| P1534 | A/C High Side Temperature Sensor Low Voltage | |
| P1535 | A/C High Side Temperature Sensor Circuit | |
| P1536 | Engine Coolant Overtemperature Air Conditioning Disabled | |
| P1537 | A/C Request Circuit Low Voltage | |
| P1538 | A/C Request Circuit High Voltage | |
| P1539 | A/C Clutch Status High Input | |
| P1540 | A/C System High Pressure | |
| P1541 | A/C High Side Over Temperature | |
| P1542 | A/C System High Pressure High Temperature | |
| P1543 | A/C System Performance | |
| P1544 | A/C Refrigerant Condition Very Low | |
| P1545 | AlC compressor clutch relay -circuit malfunction | Wiring open circuit/short circuit to ground, AlC compressor clutch relay, ECM |
| P1546 | Air Conditioning Clutch Feedback Circuit Low Voltage | |
| P1547 | A/C System Performance Degraded | |
| P1548 | A/C Recirculation Circuit | |
| P1550 | Stepper Motor Cruise Control Fault | |
| P1551 | Throttle valve -rest position incorrect | Wiring, throttle body mechanical fault, throttle body, ECM |
| P1554 | Cruise control status circuit -high voltage | Wiring open circuit/short circuit to ground, cruise control module, ECM |
| P1555 | Electronic Variable Orifice Output | |
| P1558 | Cruise Control Servo Indicates Low | |
| P1559 | Cruise Control Power Management Mode | |
| P1560 | Cruise control -transmission not in drive | Driver error, TFP switch circuit |
| P1561 | Cruise Vent Solenoid | |
| P1562 | Cruise Vacuum Solenoid | |
| P1563 | Cruise Vehicle Speed/Set Speed Difference Too High | |
| P1564 | Cruise control -acceleration too high | Slippery road conditions |
| P1565 | Cruise Servo Position Sensor | |
| P1566 | Cruise control -engine speed too high | Slippery road conditions, transmission mechanical fault |
| P1567 | Cruise control -active brake control system active, cruise control disabled | Active brake control system engaged with cruise control on |
| P1568 | Cruise Servo Stroke Greater Than Commanded In Cruise | |
| P1569 | Cruise Servo Stroke High While Not In Cruise | |
| P1570 | Cruise control -traction control system (TCS) active, cruise control disabled | Slippery road surface |
| P1571 | Traction control system (TCS), torque request circuit | Wiring open circuit/short circuit to groundl short circuit to positive, ABS control module trouble code(s) stored, ECM |
| P1572 | ASR Active Circuit Low Too Long | |
| P1573 | TCS Loss Of ABS/TCS Serial Data | |
| P1574 | Brake pedal position (BPP) switch -voltage high | Wiring, ABS |
| P1575 | Brake pedal position (BPP) switch -extended travel contacts -voltage high | Wiring, ABS |
| P1576 | Brake boost vacuum sensor voltage high | Wiring open circuit/short circuit to positive, ECM |
| P1577 | Brake boost vacuum sensor -.voltage low | Wiring open circuit/short circuit to ground, ECM |
| P1578 | Brake boost vacuum sensor -vacuum low | Wiring open circuit/short circuit to ground, vacuum leak, ECM |
| P1579 | Transmission shifted from PIN to O/R at high throttle angle | Driver error, wiring, TR switch |
| P1580 | Cruise Move Circuit Low Voltage | |
| P1581 | Cruise Control Module Move Circuit High Input Conditions | |
| P1582 | Cruise Control Module Direction Low Input Conditions | |
| P1583 | Cruise Direction Circuit High Volume | |
| P1584 | Cruise Control Disabled | |
| P1585 | Cruise control system -inhibit output circuit | Wiring open circuit/short circuit to ground/short circuit to positive, supply wire, cruise control motor/actuator, ECM |
| P1586 | Cruise Control Brake Switch 2 Circuit Conditions | |
| P1587 | Cruise Control Clutch Control Circuit Low | |
| P1588 | Cruise Control Clutch Control Circuit High | |
| P1599 | Engine stall or near stall detected | ECM trouble code(s) stored, mechanical fault,transmission mechanical fault | P1600 – P1699 (ECM – computer output circuit) |
| P1600 | Engine control module (ECM) -malfunction | Engine control module (ECM) |
| P1601 | Engine control module (ECM) -temperature high | Module cooling fan, ECM |
| P1602 | CAN data bus -antilock brake system (ABS)/ traction control system (TCS) | Wiring, ABS control module trouble code(s) stored |
| P1603 | CAN data bus -sensing/diagnostic module (SOM) | Wiring |
| P1604 | CAN data bus -instrument panel | Wiring, BCM trouble code(s) stored |
| P1605 | CAN data bus –NC | Wiring, AlC system trouble code(s) stored |
| P1606 | Serial Communication Problem With Device 6 | |
| P1607 | Serial Communication Problem With Devise 7 | |
| P1608 | Serial Communication Problem With Device 8 | |
| P1609 | Loss Of TCS Serial Data | |
| P1610 | CAN data bus -body control module (BCM) | Wiring, BCM trouble code(s) stored |
| P1611 | Suspension control module | Wiring open circuit/short circuit to ground/short circuit to positive, suspension control module,ECM |
| P1612 | Instrumentation control module | Wiring open circuit/short circuit to ground/short circuit to positive, instrumentation control module,ECM |
| P1613 | Dash integration module, data bus | Wiring open circuit/short circuit to ground/short circuit to positive, dash integration module, ECM |
| P1614 | Rear integration module, data bus | Wiring open circuit/short circuit to ground/short circuit to positive, rear integration module, ECM |
| P1615 | Immol;1i1izer control module, data bus | Wiring open circuit/short circuit to ground/short circuit to positive, immobilizer control module,ECM |
| P1617 | Engine oil level switch -circuit malfunction | Wiring short circuit to ground, engine oil level, ECM |
| P1619 | Engine Oil Life Monitor Reset Circuit | |
| P1620 | Low Engine Coolant Circuit Conditions | |
| P1621 | Engine control module (ECM) -memory performance | ECM |
| P1622 | Cylinder Select | |
| P1623 | Transmission Fluid Temperature Sensor Pullup Resistor Circuit Conditions | |
| P1624 | Customer snapshot function operated | ECM trouble codes stored |
| P1625 | PCM Flash Checksum TCM Conditions | |
| P1626 | Immobilizer control module | Wiring, BCM trouble code(s) stored |
| P1627 | Engine control module (ECM) -malfunction | Engine control module (ECM) |
| P1628 | Powertrain Control Module Engine Control Temperature Pullup Resistor Conditions | |
| P1629 | Theft Deterrent Start Enable Signal Not Received | |
| P1630 | Engine control module (ECM), immobilizer code leaming mode | Immobilizer code not programmed |
| P1631 | Engine control module (ECM) -incorrect immobilizer code | Incorrect key, immobilizer code not programmed |
| P1632 | Engine control module (ECM), fuel disable signal | Fuses, BCM, immobilizer code |
| P1633 | Engine control module (ECM), ignition supply voltage | Fuse, wiring open circuit, ECM |
| P1634 | Engine control module (ECM) -ignition supply voltage -voltage low | Wiring open circuit, ECM |
| P1635 | Sensor supply voltage -circuit A malfunction | Wiring short circuit to ground/positive, ground wiring open circuit, EGR valve position sensor,MAP sensor, ECM |
| P1636 | PCM Stack Overrun | |
| P1637 | Alternator ‘L’ terminal, circuit malfunction | Wiring, alternator, ECM |
| P1638 | Alternator ‘F’ terminal -circuit malfunction | Wiring open circuit/short circuit to ground, alternator, ECM |
| P1639 | Sensor supply voltage -circuit B malfunction | Wiring short circuit to ground/positive, ground wiring open circuit, FTP sensor, TP sensor, ECM |
| P1640 | Engine control module, output driver 1 -supply voltage high | Wiring, loose alternator connection, alternator |
| P1641 | Malfunction indicator lamp (MIL) -circuit malfunction | Wiring open circuit/short circuit to ground, MIL, supply wire, ECM |
| P1642 | Vehicle speed sensor (VSS) -circuit malfunction | Wiring open circuit/short circuit to groundlshort circuit to positive, VSS, ECM |
| P1643 | Wait To Start Lamp Control Circuit Conditions | |
| P1644 | Delivered torque -circuit malfunction | Wiring open circuit/short circuit to groundlshort circuit to positive, ABS trouble codes stored, ECM |
| P1645 | Evaporative emission (EVAP) canister purge valve -circuit malfunction | Wiring open circuit/short circuit to ground, EVAP canister purge valve, ECM |
| P1646 | Evaporative emission (EVAP) canister purge valve-circuit malfunction | Wiring open circuit/short circuit to ground, EVAP canister purge valve, ECM |
| P1647 | Driver 1 Line 7 | |
| P1648 | Anti-Theft Device Wrong Security Code | |
| P1650 | Engine control module, output driver 2 -supply voltage high | Wiring, loose alternator connection, alternator |
| P1651 | Fan 1 Relay Control Circuit | |
| P1652 | Suspension control module -engine control module (ECM), accelerationlbraking signal malfunction | Wiring open circuit/short circuit to groundlshort circuit to positive, suspension control module, ECM |
| P1653 | EGR Vent Solenoid Control Circuit Conditions | |
| P1654 | Cruise control disable circuit -circuit malfunction | Wiring open circuit/short circuit to groundlshort circuit to positive, cruise control module, ECM |
| P1655 | EVAP Purge Solenoid Control Circuit | |
| P1656 | Intake Camshaft Actuator Control Circuit | |
| P1657 | Skip Shift 1 To 4 Upshift System Control Circuit | |
| P1658 | Starter Enable Relay Control Circuit | |
| P1660 | Engine coolant blower motor relay(s) -circuit malfunction | Wiring open circuit/short circuit to ground, engine coolant blower motor relay(s), ECM |
| P1661 | MIL Control Circuit Conditions | |
| P1662 | Cruise control indicator lamp -circuit malfunction | Fuse, wiring, cruise control indicator lamp, ECM |
| P1663 | Change Oil Lamp Control Circuit Conditions | |
| P1664 | Skip Shift 1-4 Upshift Lamp Control Circuit | |
| P1665 | EVAP Vent Solenoid Control Circuit Conditions | |
| P1666 | Driver 3 Line 6 | |
| P1667 | Reverse Inhibit Solenoid Control Circuit | |
| P1668 | Alternator ‘L’ terminal -circuit malfunction | Wiring, voltage regulator, alternator, ECM |
| P1669 | ABS Unit Expected | |
| P1670 | Quad Driver Module 'C' Fault Detected Conditions | |
| P1671 | Quad Driver Module 'C' Fault Detected Conditions | |
| P1672 | Low Engine Oil Level Lamp Control Circuit | |
| P1673 | EVAP Vent Solenoid Control Circuit Conditions | |
| P1674 | Tachometer Control Circuit | |
| P1675 | EVAP Vent Solenoid Control Circuit | |
| P1676 | EVAP Canister Purge Solenoid Control Circuit Fault | |
| P1677 | Immobilizer Function Deactivated | |
| P1678 | ECM -in~ernal circuit malfunction, heated oxygen sensor (H02S) 1, bank 2 | ECM |
| P1679 | Immobilizer Environment Identification Failed | |
| P167A | ECM -internal circuit malfunction, heated oxygen sensor (H02S) 1, bank 1 | ECM |
| P1680 | Engine control module (ECM) malfunction | Engine control module (ECM) |
| P1681 | Engine control module (ECM) -malfunction | Engine control module (ECM) |
| P1682 | Engine control (EC) relay/starter motor relay voltage correlation malfunction | Wiring, fuse(s), EC relay, starter motor relay, ECM |
| P1683 | Engine control module (ECM) -malfunction | Engine control module (ECM) |
| P1684 | Transmission Control Module Power Up Temperature Sensor Performance | |
| P1685 | Transmission Control Module Power Up Temperature Sensor Circuit Low Voltage | |
| P1686 | Transmission Control Module Power Up Temperature Sensor Circuit High Voltage | |
| P1687 | Driver 5 Line 7 | |
| P1689 | Traction Control Delivered Torque Output Circuit Conditions | |
| P1690 | Engine Control Module Loop Overrun | |
| P1691 | Coolant Gauge Circuit Conditions | |
| P1692 | Coolant Gauge Circuit High Voltage | |
| P1693 | Tachometer Circuit Conditions | |
| P1694 | Tachometer Circuit High Voltage | |
| P1695 | Remote Keyless Entry Circuit Low Input Conditions | |
| P1696 | Remote Keyless Entry Circuit High Input Conditions | P1700 – P1799 (Transmission) |
| P1700 | Transmission control module (TCM) -MIL request circuit malfunction | OBO II TCM trouble codes stored |
| P1701 | Transmission control module (TCM) -MIL request circuit | Wiring open circuit/short circuit to groundlpositive, ECM |
| P1705 | Park Neutral Output Circuit Conditions | |
| P1713 | Transmission Fluid Pressure Sensor/Switch | |
| P1740 | Transmission control module (TCM) -torque control circuit | Wiring open circuit/short circuit to groundlpositive,TCM, ECM |
| P1743 | Throttle Position Invalid Signal | |
| P1760 | Transaxle Control Module Supply Voltage Interrupted | |
| P1779 | Engine Torque Delivered To TCM Signal | |
| P1780 | Park Neutral Position Switch Circuit | |
| P1781 | Engine Torque Signal Circuit | |
| P1790 | Transmission Control Module Checksum | |
| P1791 | Transmission Control Module Loop | |
| P1792 | ECM to TCM Engine Coolant Signal | |
| P1793 | Transmission Control Module Stack Overrun | |
| P1795 | Throttle Body Position | P1800 – P1899 (Transmission) |
| P1800 | ECM to TCM Engine Coolant Signal | |
| P1801 | Performance Selector Switch Failure | |
| P1804 | Ground Control Relay | |
| P1810 | Transmission Fluid Pressure Valve Position Switch Circuit | |
| P1811 | Maximum Adaptive & Long Term Shift | |
| P1812 | Transmission Fluid Overtemperature | |
| P1813 | Torque Control Solenoid Malfunction | |
| P1814 | Torque Converter Overstressed | |
| P1815 | A/T Range Sensor Circuit Malfunction | |
| P1816 | Transmission Fluid Pressure Valve Position Switch-Park/Neutral With Drive Ratio | |
| P1817 | Transmission Neutral Safety Switch Open Circuit | |
| P1818 | Transmission Fluid Pressure Valve Position Switch-Drive Without Drive Ratio | |
| P1819 | Internal Mode Switch | |
| P1820 | Internal Mode Switch Circuit 'A' Low | |
| P1822 | Internal Mode Switch Circuit 'B' Low | |
| P1823 | Internal Mode Switch Circuit 'P' Low | |
| P1824 | Internal Mode Switch 'P' Circuit High Voltage | |
| P1825 | Internal Mode Switch Invalid Range | |
| P1826 | Internal Mode Switch Circuit 'C' High | |
| P1831 | PC Solenoid Power Circuit Low Voltage | |
| P1833 | A/T Solenoids Power Circuit Low Voltage | |
| P1835 | Kick-Down Switch Circuit | |
| P1836 | Kick-Down Switch Failed Open | |
| P1837 | Kick-Down Switch Failed Short | |
| P1838 | Internal Mode Switch 'A' Circuit High Voltage | |
| P1839 | Internal Mode Switch 'C' Circuit Low Voltage | |
| P1840 | Internal Mode Switch 'S' Circuit Low Voltage | |
| P1841 | Internal Mode Switch 'S' Circuit High Voltage | |
| P1842 | 1-2 Shift Solenoid Circuit Low Input Voltage | |
| P1843 | 1-2 Shift Solenoid Circuit High Input Voltage | |
| P1844 | Transmission Fluid Pressure Sensor/Switch 'A' Circuit Intermittent | |
| P1845 | Torque limit management | Other trouble codes stored, ECM |
| P1847 | 2-3 Shift Solenoid Circuit High Input Voltage | |
| P1850 | Brake Band Apply Solenoid Circuit | |
| P1851 | Brake Band Apply Solenoid Performance | |
| P1852 | Brake Band Apply Solenoid Low Input Voltage | |
| P1853 | Brake Band Apply Solenoid High Input Voltage | |
| P1860 | TCC PWM Solenoid Circuit Electrical | |
| P1864 | Torque Converter Clutch Enable Solenoid Electrical Fault Conditions | |
| P1868 | Transmission Fluid Life Conditions | |
| P1870 | Transmission Component Slipping | |
| P1871 | Undefined Gear Ratio | |
| P1873 | Torque Converter Clutch Stator Temperature Switch Circuit Low | |
| P1874 | Torque Converter Clutch Stator Temperature Switch Circuit High | |
| P1875 | 4WD Low Switch Circuit Electrical | |
| P1884 | TCC Enable/Shift Light Circuit | |
| P1886 | Transaxle Shift Timing Solenoid Performance | |
| P1887 | Torque Converter Clutch Release Switch Circuit | |
| P1890 | Throttle Position Signal Input | |
| P1891 | Throttle Position Sensor PWM Signal Low | |
| P1892 | Throttle Position Sensor PWM Signal High | |
| P1893 | Engine Torque Signal Low Voltage | |
| P1894 | Engine Torque Signal High Voltage | |
| P1895 | Engine Torque Delivered Circuit | P1900 – P1999 (Transmission) |
| P1915 | Internal Mode Switch Start/Wrong Range | |