Diesel Data: Automotive Repair

B1100

DTC B1100 AIRBAG SENSOR ASSEMBLY MALFUNCTION

CIRCUIT DESCRIPTION

DTC Detection Condition:




The airbag sensor assembly consists of a airbag sensor, safing sensor, drive circuit, diagnosis circuit and 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 malfunction is detected in the airbag sensor assembly.


Step 1 - 2:




Step 3:




INSPECTION PROCEDURE

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