Operation CHARM: Car repair manuals for everyone.

B1119

B1118, B1119 SATELLITE SENS LH

Description

DTC B1118, B1119 [UNIT FAIL] SATELLITE SENS LH
Main G sensor generates signal voltage when it detects deceleration beyond the specified level by vehicle side collision.

OPERATION
When ACU defines both signal voltage of the G sensor and the Safing sensor to be that of collision which exceeds specified level, the driving circuit switches on and feed the electric ignitor of both the side air bag and curtain air bag.

STRUCTURE
Integrated type of the G sensor element for side collision with out put terminals for signal voltage.

INSTALLATION
Satellite sensor is installed at the under side of center pillar with fixed nuts. DTC Logic







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