Nissan Tiida C11. Manual - part 1201

SRC-32

< COMPONENT DIAGNOSIS >

B1145 – B1148 SIDE CURTAIN AIR BAG MODULE RH

Replace the air bag diagnosis sensor unit.  Refer to 

SR-15, "Removal and Installation"

.

>> GO TO 5

5.

RELATED HARNESS

Replace the related harness.

>> END

B1086 – B1089 SEAT BELT PRE-TENSIONER LH

SRC-33

< COMPONENT DIAGNOSIS >

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B1086 – B1089 SEAT BELT PRE-TENSIONER LH

Description

INFOID:0000000001396383

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"

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DTC Logic

INFOID:0000000001396384

DTC DETECTION LOGIC 

With CONSULT-lll

Without CONSULT-lll

DTC CONFIRMATION PROCEDURE (With CONSULT-lll)

1.

IGNITION SWITCH

Turn ignition switch ON.

>> GO TO 2

2.

CONSULT-III

Select "DIAG MODE".

>> GO TO 3

3.

DTC

If DTC is detected. Refer to 

SRC-34, "Diagnosis Procedure (Component diagnosis)"

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>> END

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

SRC-34

< COMPONENT DIAGNOSIS >

B1086 – B1089 SEAT BELT PRE-TENSIONER LH

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.

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-13, "Trouble Diag-

nosis without CONSULT-III"

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>> END

Diagnosis Procedure (Component diagnosis)

INFOID:0000000001396385

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 LH SEAT BELT PRE-TENSIONER

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

SR-14, "Removal and Installation"

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>> GO TO 4

4.

AIR BAG DIAGNOSIS SENSOR UNIT

B1086 – B1089 SEAT BELT PRE-TENSIONER LH

SRC-35

< COMPONENT DIAGNOSIS >

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Replace the air bag diagnosis sensor unit.  Refer to 

SR-15, "Removal and Installation"

.

>> GO TO 5

5.

RELATED HARNESS

Replace the related harness.

>> END