B1071

B1071 ASSIST A/B MODULE

Description

DTC B1071 [VB-SHORT] ASSIST A/B MODULE
For front passenger AIR BAG , crash is judged by main G sensor output signal and sub G sensor in front direction.

OPERATION
In case of frontal collision whose acceleration exceeds the specified level, the ignition materials are ignited by electric ignition system. The system burns and introduces the chemical reaction of gas generating materials to generate hot gases that flow into the air bag through a filter and expand the bag.

STRUCTURE
Air bag module mainly consists of air bag and inflator which inflates air bag.

INSTALLATION
Front passenger air bag module is installed on the instrument panel with fixed bolts.







DTC Logic

Step 1-2:

Step 2(Continued)-3:

DTC CONFIRMATION PROCEDURE (With CONSULT-III)

Step 1-6:

DTC CONFIRMATION PROCEDURE (Without CONSULT-III)

Diagnosis Procedure (Component diagnosis)

With CONSULT-III

CAUTION:
- Before servicing, turn ignition switch OFF, disconnect both battery terminals and wait at least 3 minutes. (To discharge backup capacitor).
- Do not use unspecified tester or other measuring device.

Step 1-3:

DIAGNOSTIC PROCEDURE