DTC Definitions
NOTE:
DTCs will be recorded at various operating times. Some DTCs require sensor or switch operation for 5 seconds and others may require longer under certain conditions. Some DTCs may not set in a service bay operational mode.
DTC IDENTIFICATION
| DTC | Circuit Affected | Probable Cause | ||
|---|---|---|---|---|
| 12 | No RPM Signal | No Signal | ||
| 13 | No RPM Signal | No Signal | ||
| 14 | Ignition Signal | No Signal | ||
| 16 | PCM Control Signal | PCM Failure | ||
| 21 | O2S | Open/Short Circuit | ||
| 22 | ECT Sensor | Open/Short Circuit | ||
| 24 | IAT Sensor | Open/Short Circuit | ||
| 25 | O2S | Air/Fuel Ratio Lean | ||
| 26 | Oxygen Sensor | Air/Fuel Ration Rich | ||
| 27 (1) | Sub-O2S | Open/Short Circuit | ||
| 27 | Sub-HO2S | Open/Short Circuit | ||
| 31 | MAP Sensor | Open/Short Circuit | ||
| 41 | TP Sensor | Open/Short Circuit | ||
| 42 | VSS | Open/Short Circuit | ||
| 43 | Crank Signal | No Signal | ||
| 51 | Switch Condition Signal | No Signal | ||
| 52 | Knock Sensor | Open/Short Circuit | ||
| 71 (1) | EGR System | Out Of Calibration | ||
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