DTC 31

DTC B1100/31 AIRBAG SENSOR ASSY CENTER MALFUNCTION

CIRCUIT DESCRIPTION

DTC Detection Condition:

The airbag sensor center consists of the airbag sensor, the safing sensor, the drive circuit, the diagnosis circuit and the ignition control, etc. It receives signals from the airbag sensor, judges whether or not the SRS must be activated, and detects diagnosis system malfunction. DTC B1100/31 is recorded when a malfunction is detected in the airbag sensor center.

Step 1:

INSPECTION PROCEDURE

HINT: When a malfunction code other than code B1100/31 is displayed at the same time, repair those first.