B243A Code: Meaning, Causes, and Symptoms | OBD2 Codes

B243A – Left Front Seat Heating Switch

 

B243A Possible Symptoms

 

Engine Light ON (or Service Engine Soon Warning Light)

 

B243A Possible Causes

 

Faulty Left Front Seat Heating Switch,Left Front Seat Heating Switch harness is open or shorted,Left Front Seat Heating Switch circuit poor electrical connection,Faulty Body Control Module (BCM)

 

B243A Description

 

The Body Control Module (BCM) detects an internal fault with the seat heating switch. No external circuits are involved. The Diagnostic Trouble Code (DTC) sets when the BCM detects an internal fault with the seat heating switch.