Diagnostic Trouble Codes - OBDII
- Key To Column Headings
- Cylinder Numbering
- OBD System Readiness - Engine Management
- OBD System Readiness - Transmission
- OBD "Trips"
- OBD Diagnostic Monitors
- Diagnostic Monitors Drive Cycles
- Heated Oxygen Sensors Monitor Drive Cycle
- Adaptive Fuel Monitor Drive Cycle
- Misfire Monitor Drive Cycle
- Catalyst Efficiency Monitor Drive Cycle
- Evaporative System Monitor Drive Cycle (OBD II Only)
- Exhaust Gas RECIRCULATION Monitor Drive Cycle
- Comprehensive Component Monitor Engine Management Drive Cycle
- Comprehensive Component Monitor Transmission Drive Cycle
- Powertrain Control Acronyms
- Diagnostic Trouble Code Index
- Diagnostic Trouble Codes
- DTC P0010: VVT circuit malfunction - bank 1
- DTC P0020: VVT circuit malfunction - bank 2
- DTC P0031: HO2 Sensor heater control circuit low current - bank 1, upstream (1/1)
- DTC P0032: HO2 Sensor heater control circuit high current - bank 1, upstream (1/1)
- DTC P0037: HO2 Sensor heater control circuit low resistance - bank 1, downstream (1/2)
- DTC P0038: HO2 Sensor heater control circuit high resistance - bank 1, downstream (1/2)
- DTC P0051: HO2 Sensor heater control circuit low current - bank 2, upstream (2/1)
- DTC P0052: HO2 Sensor heater control circuit high current - bank 2, upstream (2/1)
- DTC P0057: HO2 Sensor heater control circuit low resistance - bank 2, downstream (2/2)
- DTC P0058: HO2 Sensor heater control circuit high resistance - bank 2, downstream (2/2)
- DTC P0096: IAT Sensor 2 circuit range/performance
- DTC P0097: IAT Sensor 2 circuit high voltage (low air temperature)
- DTC P0098: IAT Sensor 2 circuit low voltage (high air temperature)
- DTC P0101: MAF Sensor circuit range/performance
- DTC P0102: MAF Sensor circuit low voltage
- DTC P0103: MAF Sensor circuit high voltage
- DTC P0105: MAP Sensor circuit malfunction
- DTC P0106: BARO Sensor circuit range/performance
- DTC P0107: BARO Sensor circuit low voltage
- DTC P0108: BARO Sensor circuit high voltage
- DTC P0111: IAT Sensor circuit range/performance
- DTC P0112: IAT Sensor circuit high voltage (low air temperature)
- DTC P0113: IAT Sensor circuit low voltage (high air temperature)
- DTC P0116: ECT Sensor circuit range/performance
- DTC P0117: ECT Sensor circuit high voltage (low coolant temperature)
- DTC P0118: ECT Sensor circuit low voltage (high coolant temperature)
- DTC P0121: TP Sensor range/performance (TP1 compared to TP2)
- DTC P0122: TP Sensor circuit 1 low voltage
- DTC P0123: TP Sensor circuit 1 high voltage
- DTC P0125: ECT Sensor response (for closed loop fuel control); (Coolant thermostat monitor)
- DTC P0128: Coolant thermostat range/performance
- DTC P0131: HO2 Sensor sense circuit low current - bank 1, upstream (1/1); (Universal oxygen sensor: lean condition at ECM - high current at sensor)
- DTC P0132: HO2 Sensor sense circuit high current - bank 1, upstream (1/1); (Universal oxygen sensor: rich condition at ECM - low current at sensor)
- DTC P0133: HO2 Sensor sense circuit slow response - bank 1, upstream (1/1)
- DTC P0137: HO2 Sensor sense circuit low voltage - bank 1, downstream (1/2)
- DTC P0138: HO2 Sensor sense circuit high voltage - bank 1, downstream (1/2)
- DTC P0140: HO2 Sensor sense circuit no activity - bank 1, downstream (1/2)
- DTC P0151: HO2 Sensor sense circuit low current - bank 2, upstream (2/1); (Universal oxygen sensor: lean condition at ECM - high current at sensor)
- DTC P0152: HO2 Sensor sense circuit high current - bank 2, upstream (2/1); (Universal oxygen sensor: rich condition at ECM - low current at sensor)
- DTC P0153: HO2 Sensor sense circuit slow response - bank 2, upstream (2/1)
- DTC P0157: HO2 Sensor sense circuit low voltage - bank 2, downstream (2/2)
- DTC P0158: HO2 Sensor sense circuit high voltage - bank 2, downstream (2/2)
- DTC P0160: HO2 Sensor sense circuit no activity - bank 2, downstream (2/2)
- DTC P0171: Bank 1 combustion too lean
- DTC P0172: Bank 1 combustion too rich
- DTC P0174: Bank 2 combustion too lean
- DTC P0175: Bank 2 combustion too rich
- DTC P0181: EFT Sensor range/performance
- DTC P0182: EFT Sensor circuit low voltage (high temperature)
- DTC P0183: EFT Sensor circuit high voltage (low temperature)
- DTC P0191: IP Sensor circuit range/performance
- DTC P0192: IP Sensor sensor circuit low voltage (low pressure)
- DTC P0193: IP Sensor sensor circuit high voltage (high pressure)
- DTC P0196: EOT Sensor range/performance
- DTC P0197: EOT Sensor low voltage (high temperature)
- DTC P0198: EOT Sensor high voltage (low temperature)
- DTC P0201: Fuel injector 1 circuit malfunction
- DTC P0202: Fuel injector 2 circuit malfunction
- DTC P0203: Fuel injector 3 circuit malfunction
- DTC P0204: Fuel injector 4 circuit malfunction
- DTC P0205: Fuel injector 5 circuit malfunction
- DTC P0206: Fuel injector 6 circuit malfunction
- DTC P0207: Fuel injector 7 circuit malfunction
- DTC P0208: Fuel injector 8 circuit malfunction
- DTC P0222: TP Sensor sense circuit 2 (TP2) low voltage
- DTC P0223: TP Sensor sense circuit 2 (TP2) high voltage
- DTC P0300: Random misfire detected
- DTC P0301: Misfire detected - cylinder 1
- DTC P0302: Misfire detected - cylinder 2
- DTC P0303: Misfire detected - cylinder 3
- DTC P0304: Misfire detected - cylinder 4
- DTC P0305: Misfire detected - cylinder 5
- DTC P0306: Misfire detected - cylinder 6
- DTC P0307: Misfire detected - cylinder 7
- DTC P0308: Misfire detected - cylinder 8
- DTC P0327: Bank 1 KS sense circuit out of range - low voltage
- DTC P0328: Bank 1 KS sense circuit out of range - high voltage
- DTC P0332: Bank 2 KS sense circuit out of range - low voltage
- DTC P0333: Bank 2 KS sense circuit out of range - high voltage
- DTC P0335: CKP Sensor circuit malfunction
- DTC P0336: CKP Sensor circuit range/performance
- DTC P0340: CMP Sensor 1 circuit malfunction - bank 1
- DTC P0341: CMP Sensor 1 circuit range/performance - bank 1
- DTC P0345: CMP Sensor 2 circuit malfunction - bank 2; P0345 Early production vehicles; P1340 later production vehicles
- DTC P0346: CMP Sensor 2 circuit range/performance - bank 2; P0346 Early production vehicles; P1341 later production vehicles
- DTC P0351: Ignition module primary circuit malfunction - cylinder 1
- DTC P0352: Ignition module primary circuit malfunction - cylinder 2
- DTC P0353: Ignition module primary circuit malfunction - cylinder 3
- DTC P0354: Ignition module primary circuit malfunction - cylinder 4
- DTC P0355: Ignition module primary circuit malfunction - cylinder 5
- DTC P0356: Ignition module primary circuit malfunction - cylinder 6
- DTC P0357: Ignition module primary circuit malfunction - cylinder 7
- DTC P0358: Ignition module primary circuit malfunction - cylinder 8
- DTC P0400: EGR flow malfunction EGR
- DTC P0405: EGR valve drive circuits low voltage
- DTC P0406: EGR valve drive circuits high voltage
- DTC P0420: Catalytic converter system efficiency below threshold - bank 1
- DTC P0430: Catalytic converter system efficiency below threshold - bank 2
- DTC P0442: EVAP system leak detected - small (0.040 in.)
- DTC P0443: EVAP canister purge valve circuit malfunction
- DTC P0444: EVAP canister purge valve circuit open circuit
- DTC P0445: EVAP canister purge valve circuit short circuit
- DTC P0446: EVAP canister close valve circuit malfunction
- DTC P0447: EVAP canister close valve circuit open circuit
- DTC P0448: EVAP canister close valve circuit short circuit
- DTC P0450: FTP Sensor circuit malfunction
- DTC P0452: FTP Sensor circuit low voltage (low pressure)
- DTC P0453: FTP Sensor circuit high voltage (high pressure)
- DTC P0455: EVAP system leak detected - large
- DTC P0456: EVAP system leak detected - very small (0.020 in.)
- DTC P0460: Fuel level sensor(s) circuit range/performance
- DTC P0480: Radiator cooling fan module drive circuit malfunction
- DTC P0506: Idle RPM lower than expected
- DTC P0507: Idle RPM higher than expected
- DTC P0532: Air conditioning pressure sensor circuit low voltage (high pressure)
- DTC P0533: Air conditioning pressure sensor circuit high voltage (low pressure)
- DTC P0560: Battery power supply voltage malfunction
- DTC P0566: Speed control CANCEL switch ON fault
- DTC P0567: Speed control RESUME switch ON fault
- DTC P0568: Speed control input signal low/high resistance
- DTC P0569: Speed control SET/- switch ON fault
- DTC P0570: Speed control SET/+ switch ON fault
- DTC P0603: ECM Keep alive memory error
- DTC P0605: TCM Self test error
- DTC P0606: TCM "Watch dog" circuit malfunction
- DTC P0610: TCM Configuration error
- DTC P0617: Starter relay drive circuit high voltage/starter relay request on (ignition switch position III START)
- DTC P0641: Sensor supply voltage circuit malfunction
- DTC P0646: A/C Compressor clutch relay drive circuit low voltage (CAN A/C compressor clutch request OFF)
- DTC P0647: A/C Compressor clutch relay drive circuit high voltage (CAN A/C compressor clutch request ON)
- DTC P0651: Pressure regulator and shift solenoid supply circuit malfunction
- DTC P0666: Substrate temperature sensor circuit malfunction
- DTC P0701: TCM control errors
- DTC P0702: TCM Battery power supply low voltage (short time)
- DTC P0705: Gear position switch circuit malfunction
- DTC P0706: J Gate selector position plausibility fault
- DTC P0709: J Gate selector Intermediate position fault
- DTC P0710: Transmission fluid temperature sensor circuit malfunction
- DTC P0711: Engine fluid temperature range fault
- DTC P0715: Turbine speed sensor circuit failure
- DTC P0720: Output speed sensor circuit failure
- DTC P0721: Output speed sensor signal gradient fault
- DTC P0725: Engine over-speed range fault
- DTC P0729: Sixth gear ratio fault
- DTC P0730: Gear ratio fault
- DTC P0731: First gear ratio fault
- DTC P0732: Second gear ratio fault
- DTC P0733: Third gear ratio fault
- DTC P0734: Fourth gear ratio fault
- DTC P0735: Fifth gear ratio fault
- DTC P0736: Reverse gear ratio fault
- DTC P0740: Torque converter clutch pressure regulator solenoid circuit malfunction
- DTC P0741: Torque converter clutch pressure regulator solenoid stuck open
- DTC P0743: Torque converter clutch pressure regulator solenoid circuit plausibility error
- DTC P0750: Pressure regulator solenoid 1 circuit malfunction
- DTC P0753: Pressure regulator solenoid 1 circuit plausibility error
- DTC P0755: Pressure regulator solenoid 2 circuit malfunction
- DTC P0758: Pressure regulator solenoid 2 circuit plausibility error
- DTC P0760: Pressure regulator solenoid 3 circuit malfunction
- DTC P0763: Pressure regulator solenoid 3 circuit plausibility error
- DTC P0765: Pressure regulator solenoid 4 circuit malfunction
- DTC P0768: Pressure regulator solenoid 4 circuit plausibility error
- DTC P0770: Pressure regulator solenoid 5 circuit malfunction
- DTC P0773: Pressure regulator solenoid 5 circuit plausibility error
- DTC P0780: Gear load fault
- DTC P0781: 1-2/2-1 Gear load fault
- DTC P0782: 2-3/3-2 Gear load fault
- DTC P0783: 3-4/4-3 Gear load fault
- DTC P0784: 4-5/5-4 Gear load fault
- DTC P0787: Shift solenoid circuit malfunction
- DTC P0788: Shift solenoid circuit plausibility error
- DTC P0825: J Gate positions R, D plausibility error
- DTC P0829: 5-6 Gear load fault
- DTC P0831: Clutch cancel switch low voltage (switch normally closed); Manual transmission input to ECM
- DTC P0832: Clutch cancel switch high voltage (switch normally closed); Manual transmission input to ECM
- DTC P0834: Clutch pedal safety switch low voltage (switch normally open); Manual transmission input to ECM
- DTC P0835: Clutch pedal safety switch high voltage (switch normally open); Manual transmission input to ECM
- DTC P0860: J Gate CAN network malfunction; J Gate/CAN monitored by ECM
- DTC P1000: System (OBD) check not complete since last memory clear
- DTC P1104: MAF Sensor ground malfunction
- DTC P1107: MAP Sensor sense circuit low voltage
- DTC P1108: MAP Sensor sense circuit high voltage
- DTC P1111: System (OBD) checks complete since last memory clear
- DTC P1122: APP Sensor sense circuit low voltage - APP1
- DTC P1123: APP Sensor sense circuit high voltage - APP1; This DTC could be flagged by both sensor element sensing circuit having faults
- DTC P1146: Generator "CHARGE" circuit low voltage/request high
- DTC P1215: APP Sensor sense circuit low voltage - APP2
- DTC P1216: APP Sensor sense circuit high voltage - APP2; This DTC could be flagged by both sensor element sensing circuit having faults
- DTC P1224: Throttle control position error
- DTC P1229: Throttle motor control circuit malfunction
- DTC P1233: Fuel pump 2 drive circuit fault
- DTC P1234: No fuel pump (1 SC) commands received by ECM
- DTC P1236: Fuel pump (1 SC) not activated when requested by ECM
- DTC P1240: Sensor power supply circuit malfunction
- DTC P1241: Sensor power supply circuit low voltage
- DTC P1242: Sensor power supply circuit high voltage
- DTC P1243: Sensor ground circuits open circuit
- DTC P1244: Generator "CHARGE" circuit high voltage/request low
- DTC P1245: Engine crank signal low voltage
- DTC P1246: Engine crank signal high voltage
- DTC P1250: Throttle valve return spring malfunction
- DTC P1251: Throttle motor relay OFF failure
- DTC P1254: Throttle "limp home" spring malfunction
- DTC P1260: Security input malfunction
- DTC P1313: Misfire rate catalyst damage - bank 1; This DTC will flag only when accompanied by an individual cylinder misfire DTC: P0300 - P0308
- DTC P1314: Misfire rate catalyst damage - bank 2; This DTC will flag only when accompanied by an individual cylinder misfire DTC: P0300 - P0308
- DTC P1316: Misfire excess emission; This DTC will flag only when accompanied by an individual cylinder misfire DTC: P0300 - P0308
- DTC P1338: Fuel pump (1 SC) drive circuit low/high voltage
- DTC P1339: Fuel pump 2 drive circuit low voltage/high voltage fault
- DTC P1340: CMP Sensor 2 circuit malfunction - bank 2
- DTC P1341: CMP Sensor 2 circuit range/performance - bank 2
- DTC P1344: APP Sensor sense circuits APP1 and APP2 range/performance
- DTC P1367: Ignition amplifier bank 1 fault
- DTC P1368: Ignition amplifier bank 2 fault
- DTC P1384: VVT solenoid malfunction - bank 1
- DTC P1396: VVT solenoid malfunction - bank 2
- DTC P1410: Air cleaner solenoid valve drive circuit malfunction
- DTC P1474: Intercooler coolant pump malfunction
- DTC P1516: Gear change P/N driving malfunction
- DTC P1517: Gear change P/N starting malfunction
- DTC P1532: IMT valve 2 (bottom) circuit malfunction
- DTC P1549: IMT valve 1 (top) circuit malfunction
- DTC P1571: Brake ON/OFF switch; brake cancel switch malfunction; (Brake ON/OFF switch - normally open; brake cancel switch - normally closed)
- DTC P1582: "Flight recorder" data is stored if any one of five conditions occur
- DTC P1603: TCM Internal communications error
- DTC P1605: TCM RAM error
- DTC P1606: EMS control relay malfunction
- DTC P1609: ECM microprocessor to microprocessor communication failure
- DTC P1611: ECM sub CPU failure
- DTC P1629: Generator "FIELD" circuit failure
- DTC P1631: Throttle motor relay coil drive circuit OFF failure
- DTC P1632: Generator charge system failure/generator "LOAD" feedback circuit failure
- DTC P1633: ECM main CPU failure
- DTC P1634: Throttle "watch dog" circuit malfunction
- DTC P1637: CAN ECM to DSCCM network malfunction
- DTC P1638: CAN ECM/IC network malfunction
- DTC P1642: CAN circuit malfunction
- DTC P1643: CAN ECM/TCM network malfunction
- DTC P1646: ECM HO2 Sensor control malfunction - bank 1 upstream (1/1)
- DTC P1647: ECM HO2 Sensor control malfunction - bank 2 upstream (2/1)
- DTC P1648: ECM internal Knock Sensor CPU self test failure
- DTC P1656: TP Sensor amplifier circuit malfunction
- DTC P1657: Throttle motor relay coil drive circuit ON failure
- DTC P1658: Throttle motor relay ON failure
- DTC P1696: CAN ECM/ASCCM network malfunction
- DTC P1697: Adaptive speed control HEADWAY switch(es) circuit malfunction
- DTC P1699: CAN ECM/A/CCM network malfunction
- DTC P1749: PARK/NEUTRAL circuit malfunction
- DTC P1774: CAN TCM/J Gate Module network malfunction
- DTC P1783: Transmission over-temperature shut-down
- DTC P1794: TCM ignition switched power supply circuit malfunction
- DTC P1796: CAN network fault
- DTC P1797: CAN TCM/ECM network malfunction
- DTC P1798: CAN TCM/IC network malfunction
- DTC P1799: CAN TCM/DSCCM network malfunction