DTC P2504: Notes
DTC P2504 DETECTION CONDITION AND POSSIBLE CAUSES
| DTC P2504 |
Battery overcharge |
| DETECTION CONDITION |
- PCM judges generator output voltage is above 18.5 V
or battery voltage is above 16.0 V
during engine running.
Diagnostic support note
- This is a continuous monitor (Other).
- MIL does not illuminate.
- PENDING CODE is available if PCM detects the above malfunction condition.
- FREEZE FRAME DATA is not available.
- DTC is stored in the PCM memory.
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| POSSIBLE CAUSE |
- Short to power supply between generator connector terminal D and PCM connector terminal 2AI
- Generator malfunction
- PCM and/or generator are poorly connected.
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 Courtesy of MAZDA MOTORS CORP.
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