B1088

B1088 PRE-TEN FRONT LH

Description

DTC B1088 [GND-SHORT] PRE-TEN FRONT LH
For front LH seat belt pre-tensioner, crash is judged by main "G" sensor output signal and Safing algorithm in front direction.

OPERATION
In the case of a frontal collision that exceeds specified impact level, the air bag diagnosis sensor unit detects the deceleration caused by collision. It restrains the passenger with seat belt easing the stress on passengers chest with load limiter.

STRUCTURE
The restraint system for front seat occupant consists of the pre-tensioner mechanism and load limiter mechanism.

INSTALLATION
Front LH seat belt pre-tensioner is installed on the underside of center pillar with fixed nuts.

DTC Logic

DTC DETECTION LOGIC






DTC CONFIRMATION PROCEDURE (WITH CONSULT-III)

Step 1:

DTC CONFIRMATION PROCEDURE (WITHOUT CONSULT-III)

Step 1:

Diagnosis Procedure

WITH CONSULT-III

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

DIAGNOSTIC PROCEDURE

Step 1-4: