B22AA Code: Meaning, Causes, and Symptoms | OBD2 Codes

B22AA – DC To DC Converter Control Module Internal


B22AA Possible Symptoms


Engine Light ON (or Service Engine Soon Warning Light)


B22AA Possible Causes


Faulty Voltage Stability Module (VSM),Voltage Stability Module (VSM) harness is open or shorted,Voltage Stability Module (VSM) circuit poor electrical connection


B22AA Description


The Diagnostic Trouble Code (DTC) sets when the Body Control Module (BCM) detects an internal failure in the Voltage Stability Module (VSM).