Nissan GT-R (R35) · Service Manual RESTRAINTS

B1129 SIDE MODULE RH

B1129

Description


For front RH side air bag module, crash is judged by main “G” sensor output signal (left side: LH satellite sensor, right side: RH satellite sensor) and safing algorithm (in air bag diagnosis sensor unit).
 
 OPERATION

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

Front RH side air bag module mainly consists of air bag and inflator that inflates air bag.
 
 INSTALLATION

Front RH side air bag module is installed on the side of front seat back with fixed nuts.

DTC Logic


DTC No.
 		Trouble diagnosis name
 		DTC detecting condition
 		Possible cause
B1129
 		SIDE MODULE RH
[OPEN]
 		Front RH side air bag module circuit is open
  • Disconnection of wiring harness and open
  • Malfunction in front RH side air bag module
  • Malfunction in air bag diagnosis sensor unit

 
 DTC CONFIRMATION PROCEDURE

 
 1.CHECK SELF-DIAG RESULT

Diagnosis Procedure


■ WARNING ■
  • Before servicing, turn ignition switch OFF, disconnect battery negative terminal and wait at least 3 minutes. (To discharge backup capacitor.)
  • Never use unspecified tester or other measuring device.

 
 1.CHECK HARNESS CONNECTOR
 
 2.CHECK WIRING HARNESS
 
 3.REPLACE FRONT SIDE AIR BAG MODULE
 
 4.REPLACE AIR BAG DIAGNOSIS SENSOR UNIT