B1140

DTC B1140 Side Airbag Sensor Assembly (RH) Malfunction

CIRCUIT DESCRIPTION




The side airbag sensor assembly (RH) consists of the safing sensor, diagnosis circuit and lateral deceleration sensor, etc.
It receives signals from the lateral deceleration sensor, judges whether or not the SRS must be activated, and diagnosis system malfunction.
DTC B1140/32 is recorded when occurrence of a malfunction in the side airbag sensor assembly (RH) is detected.




WIRING DIAGRAM

INSPECTION PROCEDURE




Step 1/Is DTC B1140/32 out put




Step 2/Is connector of side airbag sensor assembly (RH) properly connected?




Step 3/Prepare for inspection




Step 4/Check wire harness




Step 5/Check wire harness




Step 6/Check wire harness (to ground)




Step 7/Check wire harness (to B+)




Step 8/Is DTC B1140/32 out put again?




Step 9/Check airbag sensor assembly




Step 10/Check airbag sensor (RH)