B12EA Code: Meaning, Causes, and Symptoms | OBD2 Codes

B12EA – Radio Frequency Receiver Invalid/Incompatible Configuration

 

B12EA Possible Symptoms

 

Engine Light ON (or Service Engine Soon Warning Light)

 

B12EA Possible Causes

 

Faulty Radio Frequency (RF) Receiver,Radio Frequency Receiver harness is open or shorted,Radio Frequency Receiver circuit poor electrical connection,Faulty Body Control Module (BCM)

 

B12EA Description

 

The Body Control Module (BCM) monitors the Radio Frequency (RF) Receiver. The BCM sets the OBDII code when the Radio Frequency Receiver is not to factory specifications.