DTC B1B00: Driver's Air Bag Module (1st Squib) System (Shorted To Squib Circuit Ground); DTC B1B04: Driver's Air Bag Module (2nd Squib) System (Shorted To Squib Circuit Ground): Notes
CAUTION:
- If DTC B1B00 <1st squib> or B1B04 <2nd squib> is set in the SRS-ECU, always diagnose the CAN main bus line.
- When DTC B1B00 is set in the following diagnosis, check the 1st squib circuit. When DTC B1B04 is set, check the 2nd squib circuit.