DTC P2504:00: Notes

DTC P2504:00	Charging system voltage high input
DETECTION CONDITION	The PCM determines that the generator output voltage is 18.5 V or more , or battery voltage is 16.0 V or more , for 5 s while the engine running. Diagnostic support note This is a continuous monitor (other). The MIL does not illuminate. FREEZE FRAME DATA (Mode 2)/Snapshot data is not available. The DTC is stored in the PCM memory.
POSSIBLE CAUSE	Generator connector or terminals malfunction Battery malfunction PCM connector or terminals malfunction Short to power supply in wiring harness between generator terminal D and PCM terminal 2AF Generator malfunction PCM malfunction