B12E8 Code: Meaning, Causes, and Symptoms | OBD2 Codes

B12E8 – Liftgate/Tailgate Control/Release Switch

 

B12E8 Possible Symptoms

 

Engine Light ON (or Service Engine Soon Warning Light)

 

B12E8 Possible Causes

 

Faulty Liftgate/Tailgate Control/Release Switch,Liftgate/Tailgate Control/Release Switch harness is open or shorted,Liftgate/Tailgate Control/Release Switch circuit poor electrical connection,Faulty Body Control Module (BCM)

 

B12E8 Description

 

The Body Control Module (BCM) monitors the Liftgate/Tailgate Control/Release Switch. The BCM sets the OBDII code when the Liftgate/Tailgate Control/Release Switch is not to factory specifications.