DTC P2504: Notes
WARNING: This page is about a different variant/trim than selected.
DTC P2504 DETECTION CONDITION AND POSSIBLE CAUSES
| DTC P2504 |
Charging system voltage high |
| DETECTION CONDITION |
- PCM determines that the generator output voltage is above 18.5 V
or the battery voltage is above 16.0 V
while the engine is running.
Diagnostic support note
- This is a continuous monitor (Other).
- The MIL does not illuminate.
- FREEZE FRAME DATA is not available.
- DTCs are stored in the PCM memory.
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| POSSIBLE CAUSE |
- Short to the power circuit between generator connector terminal D and PCM connector terminal 1 AD
- Generator malfunction
- PCM and/or generator are poorly connected
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 Courtesy of MAZDA MOTORS CORP.
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