DTC B1B03: Driver's Air Bag Module (1st Squib) System (Short Circuit Between Squib Circuit Terminals); DTC B1B07: Driver's Air Bag Module (2nd Squib) System (Short Circuit Between Squib Circuit Terminals): Notes

Fig 1: Driver's Air Bag Module (Squib) Circuit Diagram

Courtesy of MITSUBISHI MOTOR SALES OF AMERICA.

CAUTION:

• If DTC B1B03 <1st squib> or B1B07 <2nd squib> is set in the SRS-ECU, always diagnose the CAN bus lines.
• When DTC B1B03 is set in the following diagnosis, check the 1st squib circuit. When DTC B1B07 is set, check the 2nd squib circuit.