Engine Performance DTCS: AJ
ENGINE PERFORMANCE DIAGNOSTIC TROUBLE CODE (DTC) LIST - (AJ)
| DTC | Condition | Self-test type C; CMDTC, O; KOEO, R; KOER |
Action |
|---|---|---|---|
| P0011 | CMP timing over-advanced (RH) | C, R | (See DTC P0011 [AJ] ). |
| P0012 | CMP timing over-retarded (RH) | C, R | (See DTC P0012 [AJ] ). |
| P0021 | CMP timing over-advanced (LH) | C, R | (See DTC P0021 [AJ] ). |
| P0022 | CMP timing over-retarded (LH) | C, R | (See DTC P0022 [AJ] ). |
| P0031 | HO2S heater (RF) circuit low | C, O, R | (See DTC P0031 [AJ] ). |
| P0032 | HO2S heater (RF) circuit high | C, O, R | (See DTC P0032 [AJ] ). |
| P0037 | HO2S heater (RR) circuit low | C, O, R | (See DTC P0037 [AJ] ). |
| P0038 | HO2S heater (RR) circuit high | C, O, R | (See DTC P0038 [AJ] ). |
| P0051 | HO2S heater (LF) circuit low | C, O, R | (See DTC P0051 [AJ] ). |
| P0052 | HO2S heater (LF) circuit high | C, O, R | (See DTC P0052 [AJ] ). |
| P0057 | HO2S heater (LR) circuit low | C, O, R | (See DTC P0057 [AJ] ). |
| P0058 | HO2S heater (LR) circuit high | C, O, R | (See DTC P0058 [AJ] ). |
| P0101 | MAF sensor inconsistent with TP sensor | C | (See DTC P0101 [AJ] ). |
| P0102 | MAF circuit low input | C, O, R | (See DTC P0102 [AJ] ). |
| P0103 | MAF circuit high input | C, O, R | (See DTC P0103 [AJ] ). |
| P0111 | IAT circuit performance problem | C | (See DTC P0111 [AJ] ). |
| P0112 | IAT circuit low input | C, O, R | (See DTC P0112 [AJ] ). |
| P0113 | IAT circuit high input | C, O, R | (See DTC P0113 [AJ] ). |
| P0117 | ECT circuit low input | C, O, R | (See DTC P0117 [AJ] ). |
| P0118 | ECT circuit high input | C, O, R | (See DTC P0118 [AJ] ). |
| P0122 | TP sensor No. 1 circuit low input | C, O, R | (See DTC P0122 [AJ] ). |
| P0123 | TP sensor No. 1 circuit high input | C, O, R | (See DTC P0123 [AJ] ). |
| P0125 | Excessive time to enter closed loop fuel control | C | (See DTC P0125 [AJ] ). |
| P0126 | Coolant thermostat | C | (See DTC P0126, P0128 [AJ] ). |
| P0128 | Coolant thermostat | C | (See DTC P0126, P0128 [AJ] ). |
| P0132 | HO2S (RF) circuit high input | C, O, R | (See DTC P0132, P0152 [AJ] ). |
| P0133 | HO2S (RF) circuit malfunction | C | (See DTC P0133, P0153 [AJ] ). |
| P0134 | HO2S (RF) circuit no activity detected | C, R | (See DTC P0134, P0154 [AJ] ). |
| P0138 | HO2S (RR) circuit high input | C, O, R | (See DTC P0138, P0158 [AJ] ). |
| P0139 | HO2S (RR) circuit problem | C | (See DTC P0139, P0159 [AJ] ). |
| P0140 | HO2S (RR) circuit no activity detected | C, R | (See DTC P0140, P0160 [AJ] ). |
| P0152 | HO2S (LF) circuit high input | C, O, R | (See DTC P0132, P0152 [AJ] ). |
| P0153 | HO2S (LF) circuit malfunction | C | (See DTC P0133, P0153 [AJ] ). |
| P0154 | HO2S (LF) circuit no activity detected | C, R | (See DTC P0134, P0154 [AJ] ). |
| P0158 | HO2S (LR) circuit high input | C, O, R | (See DTC P0138, P0158 [AJ] ). |
| P0159 | HO2S (LR) circuit problem | C | (See DTC P0139, P0159 [AJ] ). |
| P0160 | HO2S (LR) circuit no activity detected | C, R | (See DTC P0140, P0160 [AJ] ). |
| P0222 | TP sensor No. 2 circuit low input | C, O, R | (See DTC P0222 [AJ] ). |
| P0223 | TP sensor No. 2 circuit high input | C, O, R | (See DTC P0223 [AJ] ). |
| P0300 | Random misfire detected | C, R | (See DTC P0300 [AJ] ). |
| P0301 | Cylinder No. 1 misfire detected | C, R | (See DTC P0301, P0302, P0303, P0304, P0305, P0306 [AJ] ). |
| P0302 | Cylinder No. 4 misfire detected | C, R | |
| P0303 | Cylinder No. 2 misfire detected | C, R | |
| P0304 | Cylinder No. 5 misfire detected | C, R | |
| P0305 | Cylinder No. 3 misfire detected | C, R | |
| P0306 | Cylinder No. 6 misfire detected | C, R | |
| P0327 | KS circuit low input | C, O, R | (See DTC P0327 [AJ] ). |
| P0328 | KS circuit high input | C, O, R | (See DTC P0328 [AJ] ). |
| P0335 | CKP sensor circuit malfunction | C | (See DTC P0335 [AJ] ). |
| P0340 | CMP sensor (RH) circuit malfunction | C | (See DTC P0340 [AJ] ). |
| P0345 | CMP sensor (LH) circuit malfunction | C | (See DTC P0345 [AJ] ). |
| P0401 | EGR flow insufficient detected | C, R | (See DTC P0401 [AJ] ). |
| P0403 | EGR valve (stepper motor) circuit malfunction | C, O, R | (See DTC P0403 [AJ] ). |
| P0421 | Warm-up catalyst system (RH) efficiency below threshold | C | (See DTC P0421, P0431 [AJ] ). |
| P0431 | Warm-up catalyst system (LH) efficiency below threshold | C | (See DTC P0421, P0431 [AJ] ). |
| P0441 | EVAP control system incorrect purge flow | C, R | (See DTC P0441 [AJ] ). |
| P0442 | EVAP control system leak detected (small leak) | C, R | (See DTC P0442 [AJ] ). |
| P0443 | EVAP control system purge control valve circuit malfunction | C, O, R | (See DTC P0443 [AJ] ). |
| P0446 | Change-over valve (EVAP system leak detection pump) stuck close | C, R | (See DTC P0446 [AJ] ). |
| P0455 | EVAP control system leak detected (large leak) | C, R | (See DTC P0455 [AJ] ). |
| P0456 (CA) | EVAP control system leak detected (very small leak) | C, R | (See DTC P0456 [AJ] ). |
| P0461 | Fuel gauge sender unit circuit range/performance | C | (See DTC P0461 [AJ] ). |
| P0462 | Fuel gauge sender unit circuit low input | C, O, R | (See DTC P0462 [AJ] ). |
| P0463 | Fuel gauge sender unit circuit high input | C, O, R | (See DTC P0463 [AJ] ). |
| P0480 | Fan control circuit malfunction | C, O, R | (See DTC P0480 [AJ] ). |
| P0500 | VSS circuit malfunction | C | (See DTC P0500 [AJ] ). |
| P0505 | Idle control system malfunction | R | (See DTC P0505 [AJ] ). |
| P0506 | Idle control system RPM lower than expected | C | (See DTC P0506 [AJ] ). |
| P0507 | Idle control system RPM higher than expected | C | (See DTC P0507 [AJ] ). |
| P0550 | PSP switch circuit malfunction | C | (See DTC P0550 [AJ] ). |
| P0564 | Cruise control switch circuit malfunction | C | (See DTC P0564 [AJ] ). |
| P0571 | Brake switch circuit malfunction | C | (See DTC P0571 [AJ] ). |
| P0601 | PCM memory check sum error | C, O, R | (See DTC P0601 [AJ] ). |
| P0602 | PCM programming error | C, O, R | (See DTC P0602 [AJ] ). |
| P0604 | PCM random access memory error | C, O, R | (See DTC P0604 [AJ] ). |
| P0606 | ECM/PCM processor | C, O, R | (See DTC P0606 [AJ] ). |
| P0610 | Control module vehicle options error | C, O, R | (See DTC P0610 [AJ] ). |
| P0638 | Throttle actuator control circuit range/performance problem | C | (See DTC P0638 [AJ] ). |
| P0703 | Brake switch No. 1 input malfunction | C | (See DTC P0703 [AJ] ). |
| P0704 (MTX) | Clutch switch input malfunction | C | (See DTC P0704 [AJ] ). |
| P0850 (MTX) | Neutral switch input malfunction | C | (See DTC P0850 [AJ] ). |
| P2088 | OCV actuator (RH) circuit low | C, O, R | (See DTC P2088 [AJ] ). |
| P2089 | OCV actuator (RH) circuit high | C, O, R | (See DTC P2089 [AJ] ). |
| P2092 | OCV actuator (LH) circuit low | C, O, R | (See DTC P2092 [AJ] ). |
| P2093 | OCV actuator (LH) circuit high | C, O, R | (See DTC P2093 [AJ] ). |
| P2096 | Target A/F feedback system too lean (Right bank) | C | (See DTC P2096, P2098 [AJ] ). |
| P2097 | Target A/F feedback system too rich (Right bank) | C | (See DTC P2097, P2099 [AJ] ). |
| P2098 | Target A/F feedback system too lean (Left bank) | C | (See DTC P2096, P2098 [AJ] ). |
| P2099 | Target A/F feedback system too rich (Left bank) | C | (See DTC P2097, P2099 [AJ] ). |
| P2101 | Throttle actuator control motor circuit range/performance | C, R | (See DTC P2101 [AJ] ). |
| P2107 | Throttle actuator control module processor problem | C, R | (See DTC P2107 [AJ] ). |
| P2108 | Throttle actuator control module performance problem | C, R | (See DTC P2108 [AJ] ). |
| P2109 | TP sensor minimum stop range/performance problem | C, R | (See DTC P2109 [AJ] ). |
| P2112 | Throttle actuator control system range/performance problem | C, R | (See DTC P2112 [AJ] ). |
| P2119 | Throttle actuator control throttle body range/performance problem | C, R | (See DTC P2119 [AJ] ). |
| P2122 | APP sensor No. 1 circuit low input | C, O, R | (See DTC P2122 [AJ] ). |
| P2123 | APP sensor No. 1 circuit high input | C, O, R | (See DTC P2123 [AJ] ). |
| P2127 | APP sensor No. 2 circuit low input | C, O, R | (See DTC P2127 [AJ] ). |
| P2128 | APP sensor No. 2 circuit high input | C, O, R | (See DTC P2128 [AJ] ). |
| P2135 | TP sensor No. 1/No. 2 voltage correlation problem | C, O, R | (See DTC P2135 [AJ] ). |
| P2138 | APP sensor No. 1/No. 2 voltage correlation problem | C, O, R | (See DTC P2138 [AJ] ). |
| P2144 | EGR boost sensor solenoid valve circuit low input | C, O, R | (See DTC P2144 [AJ] ). |
| P2145 | EGR boost sensor solenoid valve circuit high input | C, O, R | (See DTC P2145 [AJ] ). |
| P2177 | Fuel system too lean at off idle (Right bank) | C, R | (See DTC P2177, P2179 [AJ] ). |
| P2178 | Fuel system too rich at off idle (Right bank) | C, R | (See DTC P2178, P2180 [AJ] ). |
| P2179 | Fuel system too lean at off idle (Left bank) | C, R | (See DTC P2177, P2179 [AJ] ). |
| P2180 | Fuel system too rich at off idle (Left bank) | C, R | (See DTC P2178, P2180 [AJ] ). |
| P2187 | Fuel system too lean at idle (Right bank) | C, R | (See DTC P2187, P2189 [AJ] ). |
| P2188 | Fuel system too rich at idle (Right bank) | C, R | (See DTC P2188, P2190 [AJ] ). |
| P2189 | Fuel system too lean at idle (Left bank) | C, R | (See DTC P2187, P2189 [AJ] ). |
| P2190 | Fuel system too rich at idle (Left bank) | C, R | (See DTC P2188, P2190 [AJ] ). |
| P2195 | HO2S (RF) signal stuck lean | C | (See DTC P2195, P2197 [AJ] ). |
| P2196 | HO2S (RF) signal stuck rich | C | (See DTC P2196, P2198 [AJ] ). |
| P2197 | HO2S (LF) signal stuck lean | C | (See DTC P2195, P2197 [AJ] ). |
| P2198 | HO2S (LF) signal stuck rich | C | (See DTC P2196, P2198 [AJ] ). |
| P2227 | EGR boost sensor circuit performance problem | C | (See DTC P2227 [AJ] ). |
| P2228 | EGR boost sensor circuit low input | C, O, R | (See DTC P2228 [AJ] ). |
| P2229 | EGR boost sensor circuit high input | C, O, R | (See DTC P2229 [AJ] ). |
| P2401 | EVAP system leak detection pump control circuit low | C, R | (See DTC P2401 [AJ] ). |
| P2402 | EVAP system leak detection pump control circuit high | C, R | (See DTC P2402 [AJ] ). |
| P2404 | EVAP system leak detection pump sense circuit malfunction | C, R | (See DTC P2404 [AJ] ). |
| P2405 | EVAP system leak detection pump sense circuit low input | C, R | (See DTC P2405 [AJ] ). |
| P2407 | EVAP system leak detection pump sense circuit intermittent | C, R | (See DTC P2407 [AJ] ). |
| P2502 | Generator terminal B circuit open | C, R | (See DTC P2502 [AJ] ). |
| P2503 | Generator output voltage signal no electricity | C, R | (See DTC P2503 [AJ] ). |
| P2504 | Battery overcharge | C, R | (See DTC P2504 [AJ] ). |
| P2507 | PCM B+ voltage low | C, O, R | (See DTC P2507 [AJ] ). |
| P2676 | Variable air duct (VAD) control solenoid valve circuit low input | C, O, R | (See DTC P2676 [AJ] ). |
| P2677 | Variable air duct (VAD) solenoid valve circuit high input | C, O, R | (See DTC P2677 [AJ] ). |