Nissan Frontier D40. Manual - part 995

SRC-32

< COMPONENT DIAGNOSIS >

B1145 – B1148 SIDE CURTAIN AIR BAG MODULE RH

B1145 – B1148 SIDE CURTAIN AIR BAG MODULE RH

Description

INFOID:0000000005274400

DTC B1145 – B1148 RH SIDE CURTAIN AIR BAG MODULE

The RH 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 RH side curtain air bag module.

PART LOCATION

Refer to 

SRC-7, "SRS Component Parts Location"

.

DTC Logic

INFOID:0000000005274401

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-33, "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 RH 

[OPEN]

B1145

RH 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 RH side curtain air bag module.

4.

Replace the air bag diagnosis sensor unit.

5.

Replace the related harness.

CURTAIN MODULE RH 

[VB-SHORT]

B1146

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

CURTAIN MODULE RH 

[GND-SHORT]

B1147

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

CURTAIN MODULE RH 

[SHORT]

B1148

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

WHIA0266E

B1145 – B1148 SIDE CURTAIN AIR BAG MODULE RH

SRC-33

< 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-15, "Trouble Diag-

nosis without CONSULT-III"

.

>> END

Diagnosis Procedure (Component Diagnosis)

INFOID:0000000005274402

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.

RH SIDE CURTAIN AIR BAG MODULE

Replace the RH 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

SRC-34

< COMPONENT DIAGNOSIS >

B1145 – B1148 SIDE CURTAIN AIR BAG MODULE RH

Replace the related harness.

>> END

B1086 – B1089 SEAT BELT PRE-TENSIONER LH

SRC-35

< COMPONENT DIAGNOSIS >

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B1086 – B1089 SEAT BELT PRE-TENSIONER LH

Description

INFOID:0000000005274403

DTC B1086 – B1089 SEAT BELT PRE-TENSIONER LH

The seat belt pre-tensioner LH 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 LH.

PART LOCATION

Refer to 

SRC-7, "SRS Component Parts Location"

.

DTC Logic

INFOID:0000000005274404

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-36, "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 LH 

[OPEN]

B1086

LH 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 LH seat belt pre-tensioner.

4.

Replace the air bag diagnosis sensor unit.

5.

Replace the related harness.

PRE-TEN FRONT LH 

[VB-SHORT]

B1087

LH seat belt pre-tensioner circuit is shorted 
to a power supply circuit.

PRE-TEN FRONT LH 

[GND-SHORT]

B1088

LH seat belt pre-tensioner circuit is shorted 
to ground.

PRE-TEN FRONT LH 

[SHORT]

B1089

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

WHIA0263E