B1243 LEXUS – GSW Terminal Circuit Malfunction

B1243 LEXUS Possible Symptoms

Air Bag Warning Light ON

B1243 LEXUS 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 LEXUS 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.