DTC P2504 [L3]: Notes

DTC P2504 (L3) DETECTION CONDITION & POSSIBLE CAUSES

DTC P2504

Charging system voltage high

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).
The MIL does not illuminate.
FREEZE FRAME DATA is not available.
The DTC is stored in the PCM memory.

POSSIBLE CAUSE

Generator is poorly connected
Generator malfunction
PCM is poorly connected
Short to power circuit between generator connector terminal D and PCM connector terminal 2AA
PCM malfunction

G06149076