DTC P2138: Notes
DTC P2138 DETECTION CONDITION AND POSSIBLE CAUSES
| DTC P2138 |
APP sensor No. /No. voltage correlation problem |
| DETECTION CONDITION |
- The PCM compares the input voltage from APP sensor No. with the input voltage from APP sensor No. when the engine is running. If the difference is more than the specification, the PCM determines that there is an APP sensor No. /No. angle correlation problem.
Diagnostic support note
- This is a continuous monitor (CCM).
- The MIL illuminates if the PCM detects the above malfunction condition in the first drive cycle.
- FREEZE FRAME DATA is available.
- DTCs are stored in the PCM memory.
|
| POSSIBLE CAUSE |
- APP sensor No. malfunction
- APP sensor No. malfunction
- Connector or terminal malfunction
- PCM malfunction
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