Infiniti G35 (V35) Sedan. Manual - part 1234

SRC-84

< COMPONENT DIAGNOSIS >

B1081 PRE-TEN FRONT RH

With CONSULT-lll

CAUTION:

• Before servicing, turn ignition switch OFF, disconnect both battery terminals and wait at least 3 min-

utes. (To discharge backup capacitor.)

• Do not use unspecified tester or other measuring device. 

DIAGNOSTIC PROCEDURE

1.

CHECK HARNESS CONNECTOR

Check the harness connector.
Are connections of harness connectors and terminals correct?

YES

>> GO TO 2.

NO

>> Repair or replace harness connector.

2.

CHECK WIRING HARNESS

Check the wiring harness.

Is the outside of wire harness normal, without any damage?

YES

>> GO TO 3.

NO

>> Replace wiring harness.

3.

CHECK SEAT BELT PRE-TENSIONER

Check the displayed on CONSULT-lll?

Is “SEAT BELT PRE-TENSIONER” displayed on CONSULT-lll?

YES

>> Replace seat belt pre-tensioner.

NO

>> Replace diagnosis sensor unit (ACU).

B1082 PRE-TEN FRONT RH

SRC-85

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B1082 PRE-TEN FRONT RH

Description

INFOID:0000000000959663

DTC B1082 [VB-SHORT] PRE-TEN FRONT RH

For seat belt pre-tensioner, crash is judged by main "G" sensor output signal and sub "G" sensor in front direc-
tion.

OPERATION

In case of frontal collision that exceeds specified impact level, the diagnosis sensor unit detects the decelera-
tion caused by collision. If restrains the passenger with seat belt easing the stress on passengers chest with
load limitter.

STRUCTURE

The restraint system for front seat occupant consists of the pre-tensioner mechanism and load limitter mecha-
nism.

INSTALLATION

Seat belt pre-tensioner is installed on the under side of center pillar with fixed nuts.

DTC Logic

INFOID:0000000000959664

DTC DETECTION LOGIC

With CONSULT-lll

DTC No. Index (“SELF-DIAG [CURRENT]”), (“SELF-DIAG [PAST]” or “TROUBLE DIAG RECORD”)

Without CONSULT-lll

Warning Lamp Flash Code Chart

DTC CONFIRMATION PROCEDURE (With CONSULT-lll)

1.

IGNITION SWITCH

Turn ignition switch ON.

>> GO TO 2.

2.

CONSULT-LLL

Select “DIAG MODE” with CONSULT-lll.

DTC No.

Trouble diagnosis name

DTC detecting condition

Possible cause

B1082

PRE-TEN FRONT RH 
[VB-SHORT]

Front RH seat belt pretensioner circuit is 
shorted to some power supply circuit.

1.

Visually check the wiring harness-
connection.

2.

Replace the harness if it has visi-
ble damage.

3.

Replace front RH seat belt.

4.

Replace diagnosis sensor unit 
(ACU).

JMHIA0037GB

SRC-86

< COMPONENT DIAGNOSIS >

B1082 PRE-TEN FRONT RH

>> GO TO 3.

3.

DTC CODE

If DTC is detected. Refer to 

SRC-86

>> END

DTC CONFIRMATION PROCEDURE (Without CONSULT-lll)

NOTE:
• SRS will not enter diagnosis mode if no malfunction is detected in user mode.

1.

IGNITION SWITCH

Turn ignition switch ON.

>> GO TO 2.

2.

USER MODE-DIAG MODE

After air bag warning lamp illuminates for 7 seconds, turn ignition switch OFF within 1 second.

>> GO TO 3.

3.

USER MODE-DIAG MODE

Wait more than 3 seconds.

>> GO TO 4.

4.

USER MODE-DIAG MODE

Repeat step 1 to 3 twice. (Perform three times in all.)

>> GO TO 5.

5.

DIAG MODE

Turn ignition switch ON. (SRS is now in diagnosis mode.)

>> GO TO 6.

6.

DIAG MODE (AIR BAG WARNING LAMP)

Malfunctioning portion is indicated according to blinking times of air bag warning lamp. Refer to 

SRC-86

>> END

Diagnosis Procedure (Component diagnosis)

INFOID:0000000000959665

B1082 PRE-TEN FRONT RH

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With CONSULT-lll

CAUTION:

• Befor servicing, turn ignition switch OFF, disconnect both battery terminals and wait at least 3 min-

utes. (To discharge backup capacitor.)

• Do not use unspecified tester or other measuring device. 

DIAGNOSTIC PROCEDURE

1.

CHECK HARNESS CONNECTOR

Check the harness connector.
Are connections of harness connectors and terminals correct?

YES

>> GO TO 2.

NO

>> Repair or replace harness connector.

2.

CHECK WIRING HARNESS

Check the wiring harness.

Is the outside of wire harness normal, without any damage?

YES

>> GO TO 3.

NO

>> Replace wiring harness.

3.

CHECK SEAT BELT PRE-TENSIONER

Check the displayed on CONSULT-lll?

Is “SEAT BELT PRE-TENSIONER” displayed on CONSULT-lll?

YES

>> Replace seat belt pre-tensioner.

NO

>> Replace diagnosis sensor unit (ACU).