DTC B1B09: Passenger's (Front) Air Bag Module (1st Squib) System (Shorted To Squib Circuit Power Supply); DTC B1B0D: Passenger's (Front) Air Bag Module (2nd Squib) System (Shorted To Squib Circuit Power Supply: Notes

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

Courtesy of MITSUBISHI MOTOR SALES OF AMERICA.

CAUTION:

• If DTC B1B09 <1st squib> or B1B0D <2nd squib> is set in the SRS-ECU, always diagnose the CAN main bus line.
• When DTC B1B09 is set in the following diagnosis, check the 1st squib circuit. When DTC B1B0D is set, check the 2nd squib circuit.