B1327 Code: Meaning, Causes, and Symptoms | OBD2 Codes

B1327 – Device Power 1 Circuit Low


B1327 Possible Symptoms


Engine Light ON (or Service Engine Soon Warning Light)


B1327 Possible Causes


Low battery voltage,Faulty Body Control Module (BCM),Body Control Module (BCM) harness is open or shorted,Body Control Module (BCM) circuit poor electrical connection


B1327 Description


The Body Control Module (BCM) has an internal voltage sensor with a dedicated circuit that checks the battery positive voltage and battery negative circuit voltage to determine if it is above 8.7 volts.