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.