DTC B1B01: Driver's Air bag Module (1st squib) System (Shorted to Squib Circuit Power Supply); DTC B1B05: Driver's Air bag Module (2nd squib) System (Shorted to Squib Circuit Power Supply: Notes

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

Courtesy of MITSUBISHI MOTOR SALES OF AMERICA.

CAUTION:

• If DTC B1B01 < 1st squib > or B1B05 < 2nd squib > is set in the SRS-ECU, always diagnose the CAN main bus line.
• When DTC B1B01 is set in the following diagnosis, check the 1st squib circuit. When DTC B1B05 is set, check the 2nd squib circuit.