B1243 Code: Meaning, Causes, and Symptoms | OBD2 Codes

B1243 – GSW Terminal Circuit Malfunction

 

B1243 Possible Symptoms

 

Air Bag Warning Light ON

 

B1243 Possible Causes

 

Faulty Airbag Sensor Assembly,Airbag Sensor Assembly harness is open or shorted,Airbag Sensor Assembly circuit poor electrical connection,Faulty Main Body ECU

 

B1243 Description

 

If the collision door lock release function does not operate normally, or an open or short in the GSW input circuit of the Main Body ECU is detected, Diagnostic Trouble Code (DTC) B1243 will be stored.