B15B4 Code: Meaning, Causes, and Symptoms | OBD2 Codes

B15B4 – CD Changer Malfunction

 

B15B4 Possible Symptoms

 

Engine Light ON (or Service Engine Soon Warning Light)

 

B15B4 Possible Causes

 

Faulty Radio and Display Receiver Assembly,Radio and Display Receiver Assembly harness is open or shorted,Radio and Display Receiver Assembly circuit poor electrical connection

 

B15B4 Description

 

The Diagnostic Trouble Code (DTC) is stored when a malfunction occurs in the Radio and Display Receiver Assembly.