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.