Nissan Titan A60. Manual - part 878

SRC-28

< DTC/CIRCUIT DIAGNOSIS >

B1129 – B1132 SIDE AIRBAG MODULE RH

Replace the related harness.

>> END

B1150 – B1153 SIDE CURTAIN AIR BAG MODULE LH

SRC-29

< DTC/CIRCUIT DIAGNOSIS >

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B1150 – B1153 SIDE CURTAIN AIR BAG MODULE LH

Description

INFOID:0000000006163155

DTC B1150 – B1153 LH SIDE CURTAIN AIR BAG MODULE

The LH side curtain air bag module 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.

PART LOCATION

Refer to 

SRC-7, "SRS Component Parts Location"

.

DTC Logic

INFOID:0000000006163156

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

CURTAIN MODULE LH 

[OPEN]

B1150

LH side curtain air bag module circuit 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.

CURTAIN MODULE LH 

[VB-SHORT]

B1151

LH side curtain air bag module circuit is 
shorted to a power supply circuit.

CURTAIN MODULE LH 

[GND-SHORT]

B1152

LH side curtain air bag module circuit is 
shorted to ground.

CURTAIN MODULE LH 

[SHORT]

B1153

LH side curtain air bag module circuits are 
shorted to each other.

WHIA0267E

SRC-30

< DTC/CIRCUIT DIAGNOSIS >

B1150 – B1153 SIDE CURTAIN AIR BAG MODULE LH

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-62, "Trouble Diag-

nosis without CONSULT-III"

.

>> END

Diagnosis Procedure (Component Diagnosis)

INFOID:0000000006163157

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-11, "Removal and Installation"

.

>> GO TO 4

4.

AIR BAG DIAGNOSIS SENSOR UNIT

Replace the air bag diagnosis sensor unit.  Refer to 

SR-15, "Removal and Installation"

.

>> GO TO 5

5.

RELATED HARNESS

B1150 – B1153 SIDE CURTAIN AIR BAG MODULE LH

SRC-31

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Replace the related harness.

>> END