B2406 Code: Meaning, Causes, and Symptoms | OBD2 Codes

B2406 – Audio Single-Disc CD Player Internal Fault

 

B2406 Possible Symptoms

 

Engine Light ON (or Service Engine Soon Warning Light)

 

B2406 Possible Causes

 

Faulty Audio Single-Disc CD Player,Audio Single-Disc CD Player harness is open or shorted,Audio Single-Disc CD Player circuit poor electrical connection

 

B2406 Description

 

The Body Control Module (BCM) monitors the Audio Single-Disc CD Player. The BCM sets the OBDII code when the Audio Single-Disc CD Player is not to factory specifications.