DTC Table
DIAGNOSTIC TROUBLE CODE INDEX
| DTC | Description |
|---|---|
| DTC P0011 | CMP TIMING OVER-ADVANCED (RH) |
| DTC P0012 | CMP TIMING OVER-RETARDED (RH) |
| DTC P0021 | CMP TIMING OVER-ADVANCED (LH) |
| DTC P0022 | CMP TIMING OVER-RETARDED (LH) |
| DTC P0031 | HO2S HEATER (RF) CIRCUIT LOW |
| DTC P0032 | HO2S HEATER (RF) CIRCUIT HIGH |
| DTC P0037 | HO2S HEATER (RR) CIRCUIT LOW |
| DTC P0038 | HO2S HEATER (RR) CIRCUIT HIGH |
| DTC P0051 | HO2S HEATER (LF) CIRCUIT LOW |
| DTC P0052 | HO2S HEATER (LF) CIRCUIT HIGH |
| DTC P0057 | HO2S HEATER (LR) CIRCUIT LOW |
| DTC P0058 | HO2S HEATER (LR) CIRCUIT HIGH |
| DTC P0101 | MAF SENSOR INCONSISTENT WITH TP SENSOR |
| DTC P0102 | MAF CIRCUIT LOW INPUT |
| DTC P0103 | MAF CIRCUIT HIGH INPUT |
| DTC P0111 | IAT CIRCUIT PERFORMANCE PROBLEM |
| DTC P0112 | IAT CIRCUIT LOW INPUT |
| DTC P0113 | IAT CIRCUIT HIGH INPUT |
| DTC P0117 | ECT CIRCUIT LOW INPUT |
| DTC P0118 | ECT CIRCUIT HIGH INPUT |
| DTC P0122 | TP SENSOR NO. 1 CIRCUIT LOW INPUT |
| DTC P0123 | TP SENSOR NO. 1 CIRCUIT HIGH INPUT |
| DTC P0125 | EXCESSIVE TIME TO ENTER CLOSED LOOP FUEL CONTROL |
| DTC P0126 & P0128 | COOLANT THERMOSTAT |
| DTC P0131 & P0151 | HO2S (RF) CIRCUIT LOW INPUT |
| DTC P0132 & P0152 | HO2S (RF) CIRCUIT HIGH INPUT |
| DTC P0133 & P0153 | HO2S (RF) CIRCUIT MALFUNCTION |
| DTC P0134 & P0154 | HO2S (RF) CIRCUIT NO ACTIVITY DETECTED |
| DTC P0138 & P0158 | HO2S (RR) CIRCUIT HIGH INPUT |
| DTC P0139 & P0159 | HO2S (RR) CIRCUIT PROBLEM |
| DTC P0140 & P0160 | HO2S (RF) CIRCUIT NO ACTIVITY DETECTED |
| DTC P0171 & P0174 | FUEL TRIM SYSTEM (RH) TOO LEAN |
| DTC P0172 & P0175 | FUEL TRIM SYSTEM (RH) TOO RICH |
| DTC P0222 | TP SENSOR NO. 2 CIRCUIT LOW INPUT |
| DTC P0223 | TP SENSOR NO. 2 CIRCUIT HIGH INPUT |
| DTC P0300 | RANDOM MISFIRE DETECTED |
| DTC P0301, P0302, P0303, P0304, P0305 & P0306 | CYLINDER MISFIRE DETECTED |
| DTC P0325 | KS CIRCUIT |
| DTC P0335 | CKP SENSOR CIRCUIT MALFUNCTION |
| DTC P0340 | CMP SENSOR (RH) CIRCUIT MALFUNCTION |
| DTC P0345 | CMP SENSOR (LH) CIRCUIT MALFUNCTION |
| DTC P0401 | EGR FLOW INSUFFICIENT DETECTED |
| DTC P0403 | EGR VALVE (STEPPER MOTOR) CIRCUIT MALFUNCTION |
| DTC P0421 & P0431 | WARM-UP CATALYST SYSTEM EFFICIENCY BELOW THRESHOLD |
| DTC P0441 | EVAP CONTROL SYSTEM INCORRECT PURGE FLOW |
| DTC P0442 | EVAP CONTROL SYSTEM LEAK DETECTED ( SMALL LEAK) |
| DTC P0443 | EVAP CONTROL SYSTEM PURGE CONTROL VALVE CIRCUIT MALFUNCTION |
| DTC P0446 | CHANGE-OVER VALVE (EVAP SYSTEM LEAK DETECTION PUMP) STUCK CLOSED |
| DTC P0455 | EVAP CONTROL SYSTEM LEAK DETECTED (LARGE LEAK) |
| DTC P0456 | EVAP CONTROL SYSTEM LEAK DETECTED (VERY SMALL LEAK) |
| DTC P0461 | FUEL GAUGE SENDER UNIT CIRCUIT RANGE/PERFORMANCE |
| DTC P0462 | FUEL GAUGE SENDER UNIT CIRCUIT LOW INPUT |
| DTC P0463 | FUEL GAUGE SENDER UNIT CIRCUIT HIGH INPUT |
| DTC P0480 | FAN CONTROL CIRCUIT MALFUNCTION |
| DTC P0500 | VSS CIRCUIT MALFUNCTION |
| DTC P0505 | IDLE CONTROL SYSTEM MALFUNCTION |
| DTC P0506 | IDLE CONTROL SYSTEM RPM LOWER THAN EXPECTED |
| DTC P0507 | IDLE CONTROL SYSTEM RPM HIGHER THAN EXPECTED |
| DTC P0550 | PSP SWITCH MALFUNCTION |
| DTC P0564 | CRUISE CONTROL SWITCH CIRCUIT MALFUNCTION |
| DTC P0571 | BRAKE SWITCH CIRCUIT MALFUNCTION |
| DTC P0602 | PCM PROGRAMMING ERROR |
| DTC P0606 | ECM/PCM PROCESSOR |
| DTC P0610 | CONTROL MODUEL VEHICLE OPTIONS ERROR |
| DTC P0703 | BRAKE SWITCH NO. 1 INPUT MALFUNCTION |
| DTC P0704 | CLUTCH SWITCH INPUT MALFUNCTION |
| DTC P0850 | NEUTRAL SWITCH INPUT MALFUNCTION |
| DTC P1309 | PCM IC FOR MISFIRE DETECTION |
| DTC P1410 | VAD CONTROL SYSTEM CIRCUIT MALFUNCTION |
| DTC P1487 | EGR BOOST SENSOR SOLENOID VALVE CIRCUIT MALFUNCTION |
| DTC P1562 | PCM +BB VOLTAGE LOW |
| DTC P2088 | CMP ACTUATOR (RH) CIRCUIT LOW |
| DTC P2089 | CMP ACTUATOR (RH) CIRCUIT HIGH |
| DTC P2092 | CMP ACTUATOR (LH) CIRCUIT LOW |
| DTC P2093 | CMP ACTUATOR (LH) CIRCUIT HIGH |
| DTC P2100 | THROTTLE ACTUATOR CONTROL MOTOR CIRCUIT/OPEN |
| DTC P2101 | THROTTLE ACTUATOR CONTROL MOTOR CIRCUIT RANGE/PERFORMANCE |
| DTC P2105 | THROTTLE ACTUATOR CONTROL SYSTEM - FORCED ENGINE SHUTDOWN |
| DTC P2107 | THROTTLE ACTUATOR CONTROL MODULE PROCESSOR |
| DTC P2110 | THROTTLE ACTUATOR CONTROL SYSTEM - FORCED LIMITED RPM |
| DTC P2111 & P2112 | THROTTLE ACTUATOR CONTROL SYSTEM - STUCK OPEN |
| DTC P2119 | THROTTLE ACTUATOR CONTROL THROTTLE BODY RANGE/PERFORMANCE |
| DTC P2122 | APP SENSOR NO.1 CIRCUIT LOW INPUT |
| DTC P2123 | APP SENSOR NO.1 CIRCUIT HIGH INPUT |
| DTC P2127 | APP SENSOR NO.2 CIRCUIT LOW INPUT |
| DTC P2128 | APP SENSOR NO.2 CIRCUIT HIGH INPUT |
| DTC P2135 | TP SENSOR NO.1/NO.2 VOLTAGE CORRELATION |
| DTC P2138 | APP SENSOR NO.1/NO.2 VOLTAGE CORRELATION |
| DTC P2195 & P2197 | HO2S SIGNAL STUCK LEAN |
| DTC P2196 & P2198 | HO2S SIGNAL STUCK RICH |
| DTC P2227 | EGR BOOST SENSOR CIRCUIT PERFORMANCE PROBLEM |
| DTC P2228 | EGR BOOST SENSOR CIRCUIT LOW INPUT |
| DTC P2229 | EGR BOOST SENSOR CIRCUIT HIGH INPUT |
| DTC P2271 & P2273 | HO2S SIGNAL STUCK RICH |
| DTC P2401 | EVAP SYSTEM LEAK DETECTION PUMP CONTROL CIRCUIT LOW |
| DTC P2402 | EVAP SYSTEM LEAK DETECTION PUMP CONTROL CIRCUIT HIGH |
| DTC P2404 | EVAP SYSTEM LEAK DETECTION PUMP SENSE CIRCUIT MALFUNCTION |
| DTC P2405 | EVAP SYSTEM LEAK DETECTION PUMP SENSE CIRCUIT LOW INPUT |
| DTC P2407 | EVAP SYSTEM LEAK DETECTION PUMP SENSE CIRCUIT INTERMITTENT |
| DTC P2502 | GENERATOR TERMINAL B CIRCUIT OPEN |
| DTC P2503 | GENERATOR OUTPUT VOLTAGE SIGNAL NO ELECTRICITY |
| DTC P2504 | BATTERY OVERCHARGE |
Fig 1: DTC's P0011, P0012, P0021, P0022, P0031, P0032, P0037, P0038, P0051, P0052, P0057, P0058, P0101, P0102, P0103, P0111, P0112, P0113, P0117, P0118, P0122, P0123, P0125, P0126 & P0128
Fig 2: DTC's P0131, P0132, P0133, P0134, P0138, P0139, P0140, P0151, P0152, P0153, P0154, P0158, P0159, P0160, P0171, P0172, P0174, P0175, P0222, P0223 & P0300
Fig 3: DTC's P0301, P0302, P0303, P0304, P0305, P0306, P0325, P0335, P0340, P0345, P0401, P0403, P0421, P0431, P0441, P0442, P0443, P0446, P0555, P0456, P0461, P0462, P0463, P0480, P0500, P0505, P0506, P0507 & P0550