Diesel Data: Automotive Repair

Airbag System

DTC B1140/32 Side Airbag Sensor Assembly (RH) Malfunction

NOTE: This article contains corrected data processed from TSB# PG001-05.

DTC Detecting Condition:




Wiring Diagram:





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 detects diagnosis system malfunction.

DTC B1140/32 is recorded when occurrence of a malfunction in the side airbag sensor assembly (RH) is detected.


INSPECTION PROCEDURE

Steps 1 - 3:




Step 4:




Step 5:




Steps 6 - 7:




Step 8:




Step 9:




Step 10: