DTC P2127: Notes
DTC P2127 DETECTION CONDITION AND POSSIBLE CAUSES
| DTC P2127 |
Accelerator pedal position (APP) sensor No. 2 circuit low input |
| DETECTION CONDITION |
- The PCM monitors the APP sensor No. 2 signal. If the PCM detects that the APP sensor No. 2 voltage is below 0.2 V, the PCM determines that the APP sensor No. 2 circuit has a malfunction.
Diagnostic support note
- This is a continuous monitor (CCM).
- MIL illuminates if the PCM detects the above malfunction condition during the first drive cycle.
- FREEZE FRAME DATA is available.
- DTCs are stored in the PCM memory.
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| POSSIBLE CAUSE |
- APP sensor malfunction
- Connector or terminal malfunction
- Open circuit between APP sensor terminal C and PCM terminal 2A
- Short to ground circuit between APP sensor terminal C and PCM terminal 2A
- Open circuit between APP sensor terminal A and PCM terminal 2K
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 Courtesy of MAZDA MOTORS CORP.
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