DTC P2502: Notes

DTC P2502	Charging system voltage problem
DETECTION CONDITION	The PCM judges generator output voltage is above 17 V  or battery voltage is below 11 V  during engine running. Diagnostic support note  This is a continuous monitor (Other). The MIL does not illuminate. PENDING CODE is available if the PCM detects the above malfunction condition. FREEZE FRAME DATA is not available. The DTC is stored in the PCM memory.
POSSIBLE CAUSE	Open circuit between generator terminal B and battery positive terminal Battery malfunction Generator malfunction PCM is poorly connected PCM, generator and/or battery are poorly connected
Courtesy of MAZDA MOTORS CORP.

*1: LF MTX, L3 and California emission regulation applicable model with LF ATX

*2: Except for California emission regulation applicable model with LF ATX