B2563 Code: Meaning, Causes, and Symptoms | OBD2 Codes

B2563 – High Voltage To Body Control Module


B2563 Possible Symptoms


Engine Light ON (or Service Engine Soon Warning Light)


B2563 Possible Causes


Faulty Body Control Module,Body Control Module harness is open or shorted,Body Control Module circuit poor electrical connection


B2563 Description


The Engine Control Module (ECM) monitors the Power Supply Voltage to Body Control Module (BCM). The ECM sets the OBDII code when the power supply voltage to BCM remains less than 8.8 V for 1.5 seconds or more.