Engine Performance DTCS
DIAGNOSTIC TROUBLE CODE (DTC) LIST
| DTC | Condition | Action |
|---|---|---|
| B1342 | PCM malfunction | (See DTC B1342 [LF] ). |
| P0011 | CMP timing over-advanced | (See DTC P0011 [LF] ). |
| P0012 | CMP timing over-retarded | (See DTC P0012 [LF] ). |
| P0016 | CKP-CMP correlation | (See DTC P0016 [LF] ). |
| P0030 | A/F sensor heater control circuit problem | (See DTC P0030 [LF] ). |
| P0031 | A/F sensor heater circuit low input | (See DTC P0031 [LF] ). |
| P0032 | A/F sensor heater circuit high input | (See DTC P0032 [LF] ). |
| P0037 | HO2S heater circuit low input | (See DTC P0037 [LF] ). |
| P0038 | HO2S heater circuit high input | (See DTC P0038 [LF] ). |
| P0053 | A/F sensor heater resistance | (See DTC P0053 [LF] ). |
| P0054 | HO2S heater resistance | (See DTC P0054 [LF] ). |
| P0069 | Manifold absolute pressure/atmospheric pressure correlation | (See DTC P0069 [LF] ). |
| P0101 | MAF sensor circuit range/performance problem | (See DTC P0101 [LF] ). |
| P0102 | MAF sensor circuit low input | (See DTC P0102 [LF] ). |
| P0103 | MAF sensor circuit high input | (See DTC P0103 [LF] ). |
| P0107 | MAP sensor circuit low input | (See DTC P0107 [LF] ). |
| P0108 | MAP sensor circuit high input | (See DTC P0108 [LF] ). |
| P0111 | IAT sensor circuit range/performance problem | (See DTC P0111 [LF] ). |
| P0112 | IAT sensor circuit low input | (See DTC P0112 [LF] ). |
| P0113 | IAT sensor circuit high input | (See DTC P0113 [LF] ). |
| P0116 | Engine coolant temperature circuit range/performance problem | (See DTC P0116 [LF] ). |
| P0117 | ECT sensor circuit low input | (See DTC P0117 [LF] ). |
| P0118 | ECT sensor circuit high input | (See DTC P0118 [LF] ). |
| P0122 | TP sensor No. 1 circuit low input | (See DTC P0122 [LF] ). |
| P0123 | TP sensor No. 1 circuit high input | (See DTC P0123 [LF] ). |
| P0125 | Excessive time to enter closed loop fuel control | (See DTC P0125 [LF] ). |
| P0126 | Coolant thermostat stuck open | (See DTC P0126, P0128 [LF] ). |
| P0128 | ||
| P0130 | A/F sensor circuit problem | (See DTC P0130 [LF] ). |
| P0131 | A/F sensor circuit low input | (See DTC P0131 [LF] ). |
| P0132 | A/F sensor circuit high input | (See DTC P0132 [LF] ). |
| P0133 | A/F sensor circuit problem | (See DTC P0133 [LF] ). |
| P0134 | A/F sensor no activity detected | (See DTC P0134 [LF] ). |
| P0137 | HO2S circuit low input | (See DTC P0137 [LF] ). |
| P0138 | HO2S circuit high input | (See DTC P0138 [LF] ). |
| P0139 | HO2S circuit slow response | (See DTC P0139 [LF] ). |
| P0140 | HO2S no activity detected | (See DTC P0140 [LF] ). |
| P0171 | Fuel trim system too lean | (See DTC P0171 [LF] ). |
| P0172 | Fuel trim system too rich | (See DTC P0172 [LF] ). |
| P0222 | TP sensor No. 2 circuit low input | (See DTC P0222 [LF] ). |
| P0223 | TP sensor No. 2 circuit high input | (See DTC P0223 [LF] ). |
| P0300 | Random misfire detected | (See DTC P0300 [LF] ). |
| P0301 | Cylinder No. 1 misfire detected | (See DTC P0301, P0302, P0303, P0304 [LF] ). |
| P0302 | Cylinder No. 2 misfire detected | |
| P0303 | Cylinder No. 3 misfire detected | |
| P0304 | Cylinder No. 4 misfire detected | |
| P0327 | KS circuit low input | (See DTC P0327 [LF] ). |
| P0328 | KS circuit high input | (See DTC P0328 [LF] ). |
| P0335 | CKP sensor circuit problem | (See DTC P0335 [LF] ). |
| P0340 | CMP sensor circuit problem | (See DTC P0340 [LF] ). |
| P0401 | EGR flow insufficient detected | (See DTC P0401 [LF] ). |
| P0403 | EGR valve (stepping motor) circuit problem | (See DTC P0403 [LF] ). |
| P0421 | Warm up catalyst system efficiency below threshold | (See DTC P0421 [LF] ). |
| P0441 | EVAP system incorrect purge flow | (See DTC P0441 [LF] ). |
| P0442 | EVAP system leak detected (small leak) | (See DTC P0442, P0455, P0456 [LF] ). |
| P0443 | Purge solenoid valve circuit problem | (See DTC P0443 [LF] ). |
| P0446 | Change over valve (COV) (EVAP system leak detection pump) stuck close | (See DTC P0446 [LF] ). |
| P0455 | EVAP system leak detected (gross leak/no flow) | (See DTC P0442, P0455, P0456 [LF] ). |
| P0456 | EVAP system leak detected (very small leak) | |
| P0461 | Fuel gauge sender unit range/performance problem | (See DTC P0461 [LF] ). |
| P0462 | Fuel gauge sender unit circuit low input | (See DTC P0462 [LF] ). |
| P0463 | Fuel gauge sender unit circuit high input | (See DTC P0463 [LF] ). |
| P0480 | Cooling fan relay No. 1 control circuit malfunction | (See DTC P0480 [LF] ). |
| P0481 | Cooling fan relay No. 2 control circuit malfunction | (See DTC P0481 [LF] ). |
| P0482 | Cooling fan relay No. 3 control circuit malfunction | (See DTC P0482 [LF] ). |
| P0500 | VSS circuit problem | (See DTC P0500 [LF] ). |
| P0505 | Idle speed control system problem | (See DTC P0505 [LF] ). |
| P0506 | Idle speed control system RPM lower than expected | (See DTC P0506 [LF] ). |
| P0507 | Idle speed control system RPM higher than expected | (See DTC P0507 [LF] ). |
| P050A | Cold start idle air control system performance problem | (See DTC P050A [LF] ). |
| P050B | Cold start ignition timing performance problem | (See DTC P050B [LF] ). |
| P0550 | PSP switch circuit malfunction | (See DTC P0550 [LF] ). |
| P0564 | Cruise control switch circuit malfunction | (See DTC P0564 [LF] ). |
| P0571 | Brake switch circuit problem | (See DTC P0571 [LF] ). |
| P0601 | PCM memory check sum error | (See DTC P0601 [LF] ). |
| P0602 | PCM programming error | (See DTC P0602 [LF] ). |
| P0604 | PCM random access memory (RAM) error | (See DTC P0604 [LF] ). |
| P0606 | PCM processor error | (See DTC P0606 [LF] ). |
| P0610 | PCM vehicle options error | (See DTC P0610 [LF] ). |
| P0638 | Throttle valve actuator control circuit range/performance problem | (See DTC P0638 [LF] ). |
| P0661 | Variable intake air solenoid valve circuit low input | (See DTC P0661 [LF] ). |
| P0662 | Variable intake air solenoid valve circuit high input | (See DTC P0662 [LF] ). |
| P0685 | Main relay control circuit open | (See DTC P0685 [LF] ). |
| P06B8 | Internal control module non-volatile random access memory error | (See DTC P06B8 [LF] ). |
| P0703 | Brake switch input circuit problem | (See DTC P0703 [LF] ). |
| P0704 | CPP switch input circuit problem | (See DTC P0704 [LF] ). |
| P0850 | Neutral switch input circuit problem | (See DTC P0850 [LF] ). |
| P1260 | Immobilizer system problem | (See DTC P1260 [LF] ). |
| P2004 | Variable tumble shutter valve stuck open | (See DTC P2004 [LF] ). |
| P2006 | Variable tumble shutter valve stuck closed | (See DTC P2006 [LF] ). |
| P2009 | Variable tumble solenoid valve circuit low input | (See DTC P2009 [LF] ). |
| P2010 | Variable tumble solenoid valve circuit high input | (See DTC P2010 [LF] ). |
| P2088 | OCV circuit low input | (See DTC P2088 [LF] ). |
| P2089 | OCV circuit high input | (See DTC P2089 [LF] ). |
| P2096 | Target A/F feedback system too lean | (See DTC P2096 [LF] ). |
| P2097 | Target A/F feedback system too rich | (See DTC P2097 [LF] ). |
| P2101 | Throttle valve actuator circuit range/performance problem | (See DTC P2101 [LF] ). |
| P2107 | Throttle valve actuator control module processor error | (See DTC P2107 [LF] ). |
| P2108 | Throttle valve actuator control module performance error | (See DTC P2108 [LF] ). |
| P2109 | TP sensor minimum stop range/performance problem | (See DTC P2109 [LF] ). |
| P2112 | Throttle valve actuator control system range/performance problem | (See DTC P2112 [LF] ). |
| P2119 | Throttle valve actuator control throttle body range/performance problem | (See DTC P2119 [LF] ). |
| P2122 | APP sensor No. 1 circuit low input | (See DTC P2122 [LF] ). |
| P2123 | APP sensor No. 1 circuit high input | (See DTC P2123 [LF] ). |
| P2127 | APP sensor No. 2 circuit low input | (See DTC P2127 [LF] ). |
| P2128 | APP sensor No. 2 circuit high input | (See DTC P2128 [LF] ). |
| P2135 | TP sensor No. 1/No. 2 voltage correlation problem | (See DTC P2135 [LF] ). |
| P2138 | APP sensor No. 1/No. 2 voltage correlation problem | (See DTC P2138 [LF] ). |
| P2228 | BARO sensor circuit low input | (See DTC P2228 [LF] ). |
| P2229 | BARO sensor circuit high input | (See DTC P2229 [LF] ). |
| P2299 | Accelerator pedal: spring back malfunction | (See DTC P2299 [LF] ). |
| P2401 | EVAP system leak detection pump motor circuit low input | (See DTC P2401 [LF] ). |
| P2402 | EVAP system teak detection pump motor circuit high input | (See DTC P2402 [LF] ). |
| P2404 | EVAP system leak detection pump sense circuit problem | (See DTC P2404 [LF] ). |
| P2405 | EVAP system leak detection pump sense circuit tow input | (See DTC P2405 [LF] ). |
| P2502 | Charging system voltage problem | (See DTC P2502 [LF] ). |
| P2503 | Charging system voltage low input | (See DTC P2503 [LF] ). |
| P2504 | Charging system voltage high input | (See DTC P2504 [LF] ). |
| P2507 | PCM battery voltage low input | (See DTC P2507 [LF] ). |
| P2610 | PCM internal engine off timer performance problem | (See DTC P2610 [LF] ). |
| U0073 | CAN system communication error | |
| U0101 | Communication error to TCM | |
| U0121 | Communication error to ABS HU/CM or DSC HU/CM | |
| U0155 | Communication error to instrument cluster |