DTC B1400: Driver's Air Bag Module (1st Squib) System Fault 1 (Short Circuit between Terminals of the 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's 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.