P2500 Code: Meaning, Causes, and Symptoms | OBD2 Codes

P2500 – Generator Lamp/L-Terminal Circuit Low


P2500 Possible Symptoms


Engine Light ON (or Service Engine Soon Warning Light)


P2500 Possible Causes


Faulty Generator (Alternator),Generator harness is open or shorted,Generator circuit poor electrical connection


P2500 Description


The Powertrain Control Module (PCM) monitors the Generator (Alternator) Circuit. The PCM sets the OBDII code when the Generator Circuit is out of factory specifications.