DTC P2127:00 [L5]: Notes
WARNING: This page is about a different car, the 2009 Mazda 6. However, it is still accessible from the selected car via links, so may be relevant.
DETECTION CONDITION & POSSIBLE CAUSES
| DTC P2127:00 |
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 0.2 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.
- FREEZE FRAME DATA is available.
- The DTC is stored in the PCM memory
|
| POSSIBLE CAUSE |
- APP sensor connector or terminal malfunction
- PCM connector or terminal malfunction
- Short to ground in wiring harness between APP sensor terminal A and PCM terminal 1W
- Short to ground in wiring harness between APP sensor terminal B and PCM terminal 1AP
- APP sensor No. 2 malfunction
- Open circuit in wiring harness between APP sensor terminal A and PCM terminal 1W
- Open circuit in wiring harness between APP sensor terminal B and PCM terminal 1AP
- PCM malfunction
|
 Courtesy of MAZDA MOTORS CORP.
|