DTC P2127: Notes
DTC P2127 DETECTION CONDITION AND POSSIBLE CAUSES
| DTC P2127 |
Accelerator pedal position (APP) sensor No. circuit low input |
| DETECTION CONDITION |
- The PCM monitors the APP sensor No. signal. If the PCM detects that the APP sensor No. voltage is below 0.2 V, the PCM determines that the APP sensor No. 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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