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DTC P2504: Notes

WARNING: This page is about a different variant/trim than selected.

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.

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.

G04324064

Courtesy of MAZDA MOTORS CORP.