Operation CHARM: Car repair manuals for everyone.

B1100

DTC B1100 AIRBAG SENSOR ASSY MALFUNCTION

CIRCUIT DESCRIPTION

DTC Detecting Condition:




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

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

Wiring Diagram:




Wiring Diagram:






Step 1 - 2:




Step 3 - 4:




Step 5 - 6:




Step 7:




Step 8 - 9:




Step 10 - 11:




Step 12 - 13:




INSPECTION PROCEDURE