DTC P2502:00: Notes

DTC P2502:00	Charging system voltage problem
DETECTION CONDITION	The PCM determines that the generator output voltage is above 17 V or battery voltage is below 11 V for 5 s while the engine is running. Diagnostic support note This is a continuous monitor (other). The MIL does not illuminate. FREEZE FRAME DATA (Mode2)/Snapshot data is not available. The DTC is stored in the PCM memory.
POSSIBLE CAUSE	MAIN 125 A fuse malfunction Short to ground circuit in wiring harness at downstream circuit for MAIN 125 A fuse Battery malfunction Looseness generator terminal B installation nut Generator malfunction Open circuit in wiring harness between generator terminal B and battery positive terminal PCM malfunction