Infiniti QX56 (JA60). Manual - part 894

B1129 – B1132 SIDE AIRBAG MODULE RH

SRC-27

< COMPONENT DIAGNOSIS >

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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:0000000005147800

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 SIDE AIR BAG MODULE

Replace the front RH seat back assembly.  Refer to 

SE-51, "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-28

< COMPONENT DIAGNOSIS >

B1129 – B1132 SIDE AIRBAG MODULE RH

Replace the related harness.

>> END

B1198 – B1201 SIDE CURTAIN AIR BAG MODULE LH (FRONT)

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< COMPONENT DIAGNOSIS >

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B1198 – B1201 SIDE CURTAIN AIR BAG MODULE LH (FRONT)

Description

INFOID:0000000005147801

DTC B1198 – B1201 LH SIDE CURTAIN AIR BAG MODULE (FRONT)

The LH side curtain air bag module (front) 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 LH side curtain air bag module (front).

PART LOCATION

Refer to 

SRC-7, "SRS Component Parts Location"

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DTC Logic

INFOID:0000000005147802

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-30, "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

FR CURTN MODULE LH 

[OPEN]

B1198

LH side curtain air bag module (front) cir-
cuit is open.

1.

Visually check the wiring harness connection.

2.

Replace the harness if it has visible damage.

3.

Replace the LH side curtain air bag module.

4.

Replace the air bag diagnosis sensor unit.

5.

Replace the related harness.

FR CURTN MODULE LH 

[VB-SHORT]

B1199

LH side curtain air bag module (front) cir-
cuit is shorted to a power supply circuit.

FR CURTN MODULE LH 

[GND-SHORT]

B1200

LH side curtain air bag module (front) cir-
cuit is shorted to ground.

FR CURTN MODULE LH 

[SHORT]

B1201

LH side curtain air bag module (front) cir-
cuits are shorted to each other.

WHIA0255E

SRC-30

< COMPONENT DIAGNOSIS >

B1198 – B1201 SIDE CURTAIN AIR BAG MODULE LH (FRONT)

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:0000000005147803

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.

LH SIDE CURTAIN AIR BAG MODULE

Replace the LH side curtain air bag module.  Refer to 

SR-13, "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