DTC P2127: Notes
DETECTION CONDITION AND POSSIBLE CAUSE (DTC P2127)
| DTC P2127 |
APP sensor No.2 circuit low input |
| DETECTION CONDITION |
- The PCM monitors the input voltage from APP sensor No.2 when the engine is running. If the input voltage is less than 0.35 V,
the PCM determines that the APP sensor No.2 circuit has a malfunction.
Diagnostic support note
- This is a continuous monitor (CCM).
- The MIL illuminates if the PCM detects the above malfunction condition during the first drive cycle.
- PENDING CODE is available if the PCM detects the above malfunction conditions.
- FREEZE FRAME DATA is available.
- The DTC is stored in the PCM memory
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| POSSIBLE CAUSE |
- APP sensor No.2 malfunction
- Connector or terminal malfunction
- Open circuit in wiring harness between APP sensor terminal A and PCM terminal 1AJ
- Short to ground in wiring harness between APP sensor terminal A and terminal 1AJ
- Open circuit in wiring harness between APP sensor terminal C and PCM terminal 1AP
- Short to ground in wiring harness between APP sensor terminal C and PCM terminal 1AP
- PCM malfunction
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 Courtesy of MAZDA MOTORS CORP.
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