DTC P2503: Notes

DTC P2503 [L3] CHART

DTC P2503	Charging system voltage low
DETECTION CONDITION	PCM needs more than 20 A from generator, and judges generator output voltage to be below 8.5 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 malfunction PCM and/or generator are poorly connected Open and/or short to body ground in wiring from between generator terminal P and PCM terminal 2AM Open and/or short to body ground in wiring from between generator terminal D and PCM terminal 2AQ Drive chain misadjustment