B0103 SCION, LEXUS, TOYOTA: SHORT TO BATTERY IN D SQUIB CIRCUIT
POST UPDATED IN May, 2023
B0103 SCION, LEXUS, TOYOTA: SHORT TO BATTERY IN D SQUIB CIRCUIT
The D Squib circuit consists of the Airbag Sensor Assembly, the steering wheel pad, and the spiral cable. Through this circuit, the Airbag deploys once the conditions for deployment are met.
The Airbag Control Module monitors the D Squib circuit for proper performance. In case of finding a malfunction due to a battery short circuit, the diagnostic code B0103 OBDII will be stored.
The reasons for the B0103 OBD2 fault code setting are:
To troubleshoot DTC B0103 OBDII consider the following: