DTC B1400: Driver's Air Bag Module (1st Squib) System Fault 1 (Short Circuit Between Terminals Of Squib Circuit); DTC B1480: Driver's Air Bag Module (2nd Squib) System Fault 1 (Short Circuit Between Terminals Of The Squib Circuit): Notes

Fig 1: Driver Air Bag Module (1st And 2nd Squib) Circuit Diagram

Courtesy of MITSUBISHI MOTOR SALES OF AMERICA.

CAUTION: If DTC B1400 < 1st squib > or B1480 < 2nd squib > is set in the SRS-ECU, always diagnose the CAN bus lines.