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DTC P2502: Notes
DTC P2502 [L3] DETECTION CONDITIONS AND POSSIBLE CAUSES
| DTC P2502 |
Charging system voltage problem |
| DETECTION CONDITION |
- PCM judges generator output voltage is above 17 V
or battery voltage is below 11 V
for 5s during engine running.
Diagnostic support note
- This is a continuous monitor (Other).
- The MIL does not illuminate.
- FREEZE FRAME DATA (Mode 2/Mode 12) is not available.
- The DTC is stored in the PCM memory.
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| POSSIBLE CAUSE |
- Battery malfunction
- Generator malfunction
- Generator and/or battery are poorly connected
- Open circuit between generator terminal B and battery positive terminal
- PCM malfunction
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 Courtesy of MAZDA MOTORS CORP.
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