Infiniti QX56 (JA60). Manual - part 898

B1086 – B1089 SEAT BELT PRE-TENSIONER LH

SRC-43

< COMPONENT DIAGNOSIS >

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Replace the related harness.

>> END

SRC-44

< COMPONENT DIAGNOSIS >

B1081 – B1084 SEAT BELT PRE-TENSIONER RH

B1081 – B1084 SEAT BELT PRE-TENSIONER RH

Description

INFOID:0000000005147816

DTC B1081 – B1084 SEAT BELT PRE-TENSIONER RH

The seat belt pre-tensioner RH is wired to the air bag diagnosis sensor unit.  The air bag diagnosis sensor unit

will monitor for opens and shorts in detected lines to the seat belt pre-tensioner RH.

PART LOCATION

Refer to 

SRC-7, "SRS Component Parts Location"

.

DTC Logic

INFOID:0000000005147817

DTC DETECTION LOGIC 

With CONSULT-lll

Without CONSULT-lll

DTC CONFIRMATION PROCEDURE (With CONSULT-lll)

1.

INSPECTION START

Turn ignition switch ON.

>> GO TO 2.

2.

CHECK SELF-DIAG RESULT

Check for the DTC on CONSULT-lll.
Is the DTC detected?

YES

>> Refer to 

SRC-45, "Diagnosis Procedure (Component Diagnosis)"

.

NO

>> Inspection 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

CONSULT-III name

DTC

DTC detecting condition

Repair order

PRE-TEN FRONT RH 

[OPEN]

B1081

RH seat belt pre-tensioner circuit is open.

1.

Visually check the wiring harness connection.

2.

Replace the harness if it has visible damage.

3.

Replace the front RH seat belt pre-tensioner.

4.

Replace the air bag diagnosis sensor unit.

5.

Replace the related harness.

PRE-TEN FRONT RH 

[VB-SHORT]

B1082

RH seat belt pre-tensioner circuit is short-
ed to a power supply circuit.

PRE-TEN FRONT RH 

[GND-SHORT]

B1083

RH seat belt pre-tensioner circuit is short-
ed to ground.

PRE-TEN FRONT RH 

[SHORT]

B1084

RH seat belt pre-tensioner circuits are 
shorted to each other.

WHIA0262E

B1081 – B1084 SEAT BELT PRE-TENSIONER RH

SRC-45

< COMPONENT DIAGNOSIS >

C

D

E

F

G

I

J

K

L

M

A

B

SRC

N

O

P

Turn ignition switch ON.

>> GO TO 2

2.

IGNITION SWITCH

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

>> GO TO 3

3.

WAIT TIME

Wait more than 3 seconds.

>> GO TO 4

4.

REPEAT STEPS

Repeat steps 1 to 3 twice.

>> GO TO 5

5.

IGNITION SWITCH

Turn ignition switch ON.

>> GO TO 6

6.

DIAGNOSTIC MODE

SRS system is now in diagnostic mode and AIR BAG warning lamp flashes. Refer to 

SRC-84, "Trouble Diag-

nosis without CONSULT-III"

.

>> END

Diagnosis Procedure (Component Diagnosis)

INFOID:0000000005147818

Recheck SRS after each replacement.

1.

HARNESS CONNECTOR

Is there any visible damage to the connector?
YES or NO

YES

>> Replace the harness.

NO

>> GO TO 2

2.

WIRING HARNESS

Is there any visible damage to the harness?
YES or NO

YES

>> Replace the harness.

NO

>> GO TO 3

3.

FRONT RH SEAT BELT PRE-TENSIONER

Replace the front RH seat belt pre-tensioner.  Refer to 

SR-16, "Removal and Installation"

.

>> GO TO 4

4.

AIR BAG DIAGNOSIS SENSOR UNIT

Replace the air bag diagnosis sensor unit.  Refer to 

SR-17, "Removal and Installation"

.

>> GO TO 5

5.

RELATED HARNESS

SRC-46

< COMPONENT DIAGNOSIS >

B1081 – B1084 SEAT BELT PRE-TENSIONER RH

Replace the related harness.

>> END