Nissan Pathfinder (2012 year). Manual - part 552

 

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Nissan Pathfinder (2012 year). Manual - part 552

 

 

SR-20

< REMOVAL AND INSTALLATION >

COLLISION DIAGNOSIS

FOR FRONTAL COLLISION: When SRS is not activated in a collision

CAUTION:

Due to varying models and option levels, not all parts listed in the chart below apply to all vehicles.

WORK PROCEDURE

1. Before performing any of the following steps, ensure that all vehicle body and structural repairs have been

completed. 

2. Check the SRS components using the table below:

Replace any SRS components showing visible signs of damage. (dents, cracks and deformation, etc.)

3. Perform self-diagnosis using CONSULT or air bag warning lamp. Refer to 

SRC-15, "Trouble Diagnosis

without CONSULT"

 for details.

Ensure entire SRS operates properly. 

4. After the work is completed, perform self-diagnosis to check that no malfunction is detected. Refer to

SRC-13, "SRS Operation Check"

.

SRS INSPECTION (FOR FRONTAL COLLISION)

Harness and connectors

1.

Check connectors for poor connection, damage, and terminals for deformities.

2.

Check harness for binding, chafing, cuts, or deformities.

3.

If no damage is found, reinstall the harness and connectors.

4.

If damaged—REPLACE the damaged harness. Do not attempt to repair, splice or modify any 
SRS harness.

Instrument panel assembly

If the passenger front air bag has deployed: 
REPLACE the instrument panel assembly. (integrated type)

Part

Inspection

Part

Inspection

Driver air bag module

If the driver air bag has NOT been activated:
1.

Remove driver air bag module. Check harness cover and connectors for damage, terminals 
for deformities, and harness for binding.

2.

Install driver air bag module into the steering wheel to check fit and alignment with the wheel.

3.

If no damage is found, reinstall with new fasteners.

4.

If damaged—REPLACE. Install driver air bag modules with new fasteners.

Front passenger air bag module 
(if equipped)

If the front passenger air bag has NOT been activated:
1.

Remove front passenger air bag module. Check harness cover and connectors for damage, 
terminals for deformities, and harness for binding.

2.

Install front passenger air bag module into the instrument panel to check fit with the instrument 
panel.

3.

If no damage is found, reinstall with new fasteners.

4.

If damaged—REPLACE. Install front passenger air bag modules with new fasteners.

Crash zone sensor

If the front air bags or seat belt pre-tensioners have NOT been activated:
1.

Remove the crash zone sensor. Check harness connectors for damage, terminals for defor-
mities, and harness for binding.

2.

Check for visible signs of damage (dents, cracks, deformation) of the crash zone sensor and 
bracket.

3.

Install the crash zone sensor to check fit.

4.

If no damage is found, reinstall with new fasteners.

5.

If damaged—REPLACE the crash zone sensor and bracket with new fasteners. 

Seat belt pre-tensioner assem-
blies
(All applicable locations: buckle, 
retractor, lap outer)

If the pre-tensioners have NOT been activated:
1.

Remove seat belt pre-tensioners.
Check harness cover and connectors for damage, terminals for deformities, and harness for 
binding.

2.

Check belts for damage and anchors for loose mounting.

3.

Check retractor for smooth operation.

4.

Check seat belt adjuster for damage.

5.

Check for deformities of the center pillar inner.

6.

If the center pillar inner has no damage, REPLACE the seat belt pre-tensioner assembly.

7.

If no damage is found, reinstall seat belt pre-tensioner assembly.

8.

If damaged—REPLACE. Install the seat belt pre-tensioners with new fasteners. 

August 2012

2012 Pathfinder

COLLISION DIAGNOSIS

SR-21

< REMOVAL AND INSTALLATION >

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For Side and Rollover Collision

INFOID:0000000007356485

FOR SIDE AND ROLLOVER COLLISION: When SRS is activated in a collision

CAUTION:

Due to varying models and option levels, not all parts listed in the chart below apply to all vehicles.

WORK PROCEDURE

1. Before performing any of the following steps, ensure that all vehicle body and structural repairs have been

completed. 

2. Replace the following components:

-

Front seat back assembly (on the side on which side air bag is activated).

-

Door finisher (on the side on which door-mounted curtain air bag is activated).

-

Pop-up roll bar assemblies and pop-up roll bar covers.

-

Side air bag (satellite) sensor LH/RH (on the side on which side air bag is activated).

-

Diagnosis sensor unit.

-

Seat belt pre-tensioner assemblies.

3. Check the SRS components and the related parts using the following table.

Replace any SRS components and the related parts showing visible signs of damage (dents, cracks,

deformation, etc.).

4. Perform self-diagnosis using CONSULT and “AIR BAG” warning lamp. Refer to 

SRC-13, "SRS Operation

Check"

 for details. Make sure entire SRS operates properly.

5. After the work is completed, perform self-diagnosis to check that no malfunction is detected. Refer to

SRC-15, "Trouble Diagnosis without CONSULT"

.

SRS INSPECTION (FOR SIDE AND ROLLOVER COLLISION)

Diagnosis sensor unit

If none of the SRS components have been activated:
1.

Check case for dents, cracks or deformities.

2.

Check connectors for damage, and terminals for deformities.

3.

If no damage is found, reinstall with new fasteners.

4.

If damaged—REPLACE. Install diagnosis sensor unit with new fasteners.

Steering wheel

1.

Visually check steering wheel for deformities.

2.

Check harness (built into steering wheel) and connectors for damage, and terminals for defor-
mities.

3.

Install driver air bag module into the steering wheel to check fit and alignment with the wheel.

4.

Check steering wheel for excessive free play.

5.

If no damage is found, reinstall.

6.

If damaged—REPLACE.

Spiral cable

If the driver front air bag has not deployed:
1.

Visually check spiral cable and combination switch for damage.

2.

Check connectors and protective tape for damage.

3.

Check steering wheel for noise, binding or heavy operation.

4.

If no damage is found, reinstall.

5.

If damaged—REPLACE.

Occupant classification system 
(Passenger seat)

1.

Remove passenger seat assembly.

2.

Check control unit case for dents, cracks of deformities.

3.

Check connectors and pressure sensor tube for damage, and terminals for deformities.

4.

Check seat frame and cushion pan for dents or deformities.

5.

If no damage is found, reinstall seat with new fasteners.

6.

If damaged — REPLACE seat cushion assembly with new fasteners.

Harness and connectors

1.

Check connectors for poor connection, damage, and terminals for deformities.

2.

Check harness for binding, chafing, cuts, or deformities.

3.

If no damage is found, reinstall the harness and connectors.

4.

If damaged—REPLACE the damaged harness. Do not attempt to repair, splice or modify any 
SRS harness.

Instrument panel assembly

If the passenger front air bag has NOT deployed:
1.

Visually check instrument panel for damage.

2.

If no damage is found, reinstall the instrument panel assembly.

3.

If damaged—REPLACE the instrument panel assembly.

Part

Inspection

August 2012

2012 Pathfinder

SR-22

< REMOVAL AND INSTALLATION >

COLLISION DIAGNOSIS

FOR SIDE AND ROLLOVER COLLISION: When SRS is not activated in a collision

CAUTION:

Due to varying models and option levels, not all parts listed in the chart below apply to all vehicles.

WORK PROCEDURE

1. Before performing any of the following steps, ensure that all vehicle body and structural repairs have been

completed. 

2. Check the SRS components and the related parts using the following table.

-

If the front seat back assembly is damaged, the front seat back assembly must be replaced.

-

If the door finisher assembly is damaged, the door finisher assembly and door-mounted curtain air bag

module must be replaced.

3. Perform self-diagnosis using CONSULT and “AIR BAG” warning lamp. Refer to 

SRC-13, "SRS Operation

Check"

 for details. Make sure entire SRS operates properly.

4. After the work is completed, perform self-diagnosis to check that no malfunction is detected. Refer to

SRC-15, "Trouble Diagnosis without CONSULT"

.

SRS INSPECTION (FOR SIDE AND ROLLOVER COLLISION)

Part

Inspection

Side curtain air bag module LH

If the side curtain air bag LH has deployed:
REPLACE the side curtain air bag module LH.
Install with new fasteners.

Side curtain air bag module RH

If the side curtain air bag RH has deployed:
REPLACE the side curtain air bag module RH.
Install with new fasteners.

Front side air bag module LH

If the front side air bag LH has deployed: 
REPLACE front seatback assembly LH.

Front side air bag module RH

If the front side air bag RH has deployed:
REPLACE front seatback assembly RH.

Side air bag (satellite) sensor (LH 
or RH) 

If any of the SRS components have deployed:
REPLACE the side air bag (satellite) sensor on the collision side with new fasteners.

Diagnosis sensor unit

If any of the SRS components have deployed:
REPLACE the diagnosis sensor unit with new fasteners.

Seat belt pre-tensioner assem-
blies
(All applicable locations: buckle, 
retractor, lap outer)

If either the driver or passenger seat belt pre-tensioner* has been activated:
REPLACE all seat belt pre-tensioner assemblies with new fasteners.
*: Confirm seat belt pre-tensioner activation using CONSULT only.

Center inner pillar

1.

Check the center inner pillar on the collision side for damage (dents, cracks, deformation).

2.

If damaged—REPAIR the center inner pillar.

Seat (if equipped with front side 
air bag)

If either the front LH or front RH side air bag modules has been deployed:
REPLACE front seatback assembly on the deployed side.

Trim/headlining

1.

Check for visible signs of damage (dents, cracks, deformation) of the interior trim on the colli-
sion side.

2.

If damaged—REPLACE the damaged trim parts.

Door-mounted curtain air bag 
module LH

If the door-mounted curtain air bag module LH has been deployed: 
REPLACE the door finisher LH and door-mounted curtain air bag module.
Install with new fasteners.

Door-mounted curtain air bag 
module RH

If the door-mounted curtain air bag module RH has been deployed: 
REPLACE the door finisher RH and door-mounted curtain air bag module.
Install with new fasteners.

Pop-up roll bar assemblies

If the pop-up roll bar has deployed:
REPLACE pop-up roll bar assemblies and pop-up roll bar covers.
Install with new fasteners.

August 2012

2012 Pathfinder

COLLISION DIAGNOSIS

SR-23

< REMOVAL AND INSTALLATION >

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Part

Inspection

Side curtain air bag module LH

If the side curtain air bag LH has NOT deployed:
1.

Check for visible signs of damage (dents, tears, deformation) of the center pillar on the colli-
sion side.

2.

If damaged—Remove the side curtain air bag module LH.

3.

Check for visible signs of damage (tears etc.) of the side curtain air bag module LH.

4.

Check harness and connectors for damage, and terminals for deformities.

5.

If no damage is found, reinstall the side curtain air bag module LH with new fasteners.

6.

If damaged—REPLACE the side curtain air bag module LH with new fasteners. 

Side curtain air bag module RH

If the side curtain air bag RH has NOT deployed:
1.

Check for visible signs of damage (dents, tears, deformation) of the center pillar on the colli-
sion side.

2.

If damaged—Remove the side curtain air bag module RH.

3.

Check for visible signs of damage (tears etc.) of the side curtain air bag module RH.

4.

Check harness and connectors for damage, and terminals for deformities.

5.

If no damage is found, reinstall the side curtain air bag module RH with new fasteners.

6.

If damaged—REPLACE the side curtain air bag module RH with new fasteners. 

Front side air bag module LH

If the front LH side air bag has NOT deployed: 
1.

Check for visible signs of damage (dents, tears, deformation) of the seat back on the collision 
side.

2.

Check harness and connectors for damage, and terminals for deformities.

3.

If damaged—REPLACE the front seatback assembly LH. 

Front side air bag module RH

If the front side air bag RH has NOT deployed:
1.

Check for visible signs of damage (dents, tears, deformation) of the seat back on the collision 
side.

2.

Check harness and connectors for damage, and terminals for deformities.

3.

If damaged—REPLACE the front seatback assembly RH. 

Side air bag (satellite) sensor (LH 
or RH) 

If none of the SRS components have been activated:
1.

Remove the side air bag (satellite) sensor (LH or RH) on the collision side. Check harness 
connectors for damage, terminals for deformities, and harness for binding.

2.

Check for visible signs of damage (dents, cracks, deformation) of the side air bag (satellite) 
sensor (LH or RH).

3.

Install the side air bag (satellite) sensor (LH or RH) to check fit.

4.

If no damage is found, reinstall the side sir bag (satellite) sensor (LH or RH) with new fasten-
ers.

5.

If damaged—REPLACE the side air bag (satellite) sensor (LH or RH) with new fasteners.

Diagnosis sensor unit

If none of the SRS components have been activated:
1.

Check case and bracket for dents, cracks or deformities.

2.

Check connectors for damage, and terminals for deformities.

3.

If no damage is found, reinstall the diagnosis sensor unit with new fasteners.

4.

If damaged—REPLACE the diagnosis sensor unit with new fasteners.

Seat belt pre-tensioner assem-
blies
(All applicable locations: buckle, 
retractor, lap outer)

If the pre-tensioners have NOT been activated:
1.

Remove seat belt pre-tensioners.
Check harness cover and connectors for damage, terminals for deformities, and harness for 
binding.

2.

Check belts for damage and anchors for loose mounting.

3.

Check retractor for smooth operation.

4.

Check seat belt adjuster for damage.

5.

Check for deformities of the center pillar inner.

6.

If the center pillar inner has no damage, REPLACE the seat belt pre-tensioner assembly.

7.

If no damage is found, reinstall seat belt pre-tensioner assembly.

8.

If damaged—REPLACE. Install the seat belt pre-tensioners with new fasteners. 

Seat (with front side air bag)

If the front LH or front RH side air bag modules have NOT deployed: 
1.

Visually check the seat on the collision side.

2.

Remove the seat on the collision side and check the following for damage and deformities.

-

Harness, connectors and terminals

-

Frame and recliner (for front and rear seat), and also adjuster and slides (for front seat)

3.

If no damage is found, reinstall the seat.

4.

If damaged—REPLACE the damaged seat parts using new fasteners. If the front seat back is 
damaged, the front seat back assembly must be replaced.

August 2012

2012 Pathfinder

SR-24

< REMOVAL AND INSTALLATION >

COLLISION DIAGNOSIS

Center inner pillar

1.

Check the center inner pillar on the collision side for damage (dents, cracks, deformation, 
etc.).

2.

If damaged - REPAIR the center inner pillar.

Trim/headlining

1.

Check for visible signs of damage (dents, cracks, deformation, etc.) of the interior trim on the 
collision side.

2.

If damaged - REPLACE the damaged trim parts.

Door-mounted curtain air bag 
module LH

If the door-mounted curtain air bag LH has NOT deployed:
1.

Check for visible signs of damage (dents,  tears, deformation, etc.) of the door finisher on the 
collision side.

2.

If damaged - REPLACE the door finisher LH with new fasteners.

3.

Check for visible signs of damage (tears etc.) of the door-mounted curtain air bag module LH.

4.

Check harness and connectors for damage, and terminals for deformities.

5.

If no damage is found, reinstall door finisher.

CAUTION:

When removing door mounted curtain air bag module from door finisher, never reuse 
door finisher.

6.

If damaged - REPLACE the door finisher LH and door-mounted curtain air bag module LH 
with new fasteners.

Door-mounted curtain air bag 
module RH

If the door-mounted curtain air bag RH has NOT deployed:
1.

Check for visible signs of damage (dents, tears, deformation, etc.) of the door finisher on the 
collision side.

2.

If damaged - REPLACE the door finisher RH with new fasteners.

3.

Check for visible signs of damage (tears etc.) of the door-mounted curtain air bag module RH.

4.

Check harness and connectors for damage, and terminals for deformities.

5.

If no damage is found, reinstall door finisher.

CAUTION:

When removing door mounted curtain air bag module from door finisher, never reuse 
door finisher.

6.

If damaged - REPLACE the door finisher RH and door-mounted curtain air bag module RH 
with new fasteners.

Pop-up roll bar

If the pop-up roll bar NOT deployed:
1.

Check for visible signs of damage (dents, tears, deformation, etc.) of the pop-up roll bar.

2.

If damaged - REPLACE the pop-up roll bar with new fasteners.

3.

Check harness and connectors for damage, and terminals for deformities.

4.

If no damage is found, reinstall the pop-up roll bar with new fasteners.

5.

Check for visible signs of damage (dents, cracks, deformation, etc.) of the seatback support 
brace assembly.

6.

If damaged - REPAIR the seatback support brace assembly.

Part

Inspection

August 2012

2012 Pathfinder

SRC-1

RESTRAINTS

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SECTION 

SRC

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B

SRC

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CONTENTS

SRS AIRBAG CONTROL SYSTEM

BASIC INSPECTION  ....................................

3

DIAGNOSIS AND REPAIR WORK FLOW  .........

3

Work Flow  .................................................................

3

INTERMITTENTS INCIDENT  ..............................

5

Inspection Procedure ...............................................

5

Trouble Diagnosis with CONSULT ............................

5

SYSTEM DESCRIPTION  ..............................

6

SRS AIR BAG SYSTEM ......................................

6

SRS Configuration  ....................................................

6

SRS Component Parts Location  ...............................

7

Driver Air Bag Module  ...............................................

7

Front Passenger Air Bag Module ..............................

8

Front Side Air Bag .....................................................

8

Side Curtain Air Bag ..................................................

8

Front Seat Belt Pre-tensioner with Load Limiter  .......

8

Direct-connect SRS Component Connectors ............

9

OCCUPANT CLASSIFICATION SYSTEM .........

10

System Diagram ......................................................

10

Occupant Classification System (OCS)  ..................

10

PASSENGER SEAT BELT WARNING SYS-
TEM ....................................................................

12

System Diagram ......................................................

12

System Description  .................................................

12

Component Parts Location ......................................

12

ON BOARD DIAGNOSTIC (OBD) SYSTEM ......

13

Trouble Diagnosis Introduction  ...............................

13

SRS Operation Check .............................................

13

Trouble Diagnosis without CONSULT .....................

15

CONSULT Function (AIR BAG)  ..............................

15

Self-Diagnosis Function (Without CONSULT)  ........

15

DTC/CIRCUIT DIAGNOSIS  .........................

17

B1049 – B1052, B1054 – B1057 DRIVER AIR-
BAG MODULE  ...................................................

17

Description ...............................................................

17

DTC Logic ................................................................

17

Diagnosis Procedure (Component Diagnosis)  ........

18

B1065 – B1068, B1070 – B1073 PASSEN-
GER AIRBAG MODULE  ...................................

20

Description ...............................................................

20

DTC Logic ................................................................

20

Diagnosis Procedure (Component Diagnosis)  ........

21

B1134 – B1137 SIDE AIRBAG MODULE LH ...

23

Description ...............................................................

23

DTC Logic ................................................................

23

Diagnosis Procedure (Component Diagnosis)  ........

24

B1129 – B1132 SIDE AIRBAG MODULE RH ...

26

Description ...............................................................

26

DTC Logic ................................................................

26

Diagnosis Procedure (Component Diagnosis)  ........

27

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

29

Description ...............................................................

29

DTC Logic ................................................................

29

Diagnosis Procedure (Component Diagnosis)  ........

30

B1193 – B1196 SIDE CURTAIN AIR BAG 
MODULE RH (FRONT)  .....................................

32

Description ...............................................................

32

DTC Logic ................................................................

32

Diagnosis Procedure (Component Diagnosis)  ........

33

B1150 – B1153 SIDE CURTAIN AIR BAG 
MODULE LH (REAR) ........................................

35

Description ...............................................................

35

DTC Logic ................................................................

35

Diagnosis Procedure (Component Diagnosis)  ........

36

B1145 – B1148 SIDE CURTAIN AIR BAG 
MODULE RH (REAR)  .......................................

38

Description ...............................................................

38

DTC Logic ................................................................

38

August 2012

2012 Pathfinder

SRC-2

Diagnosis Procedure (Component Diagnosis) ........

39

B1086 – B1089 SEAT BELT PRE-TENSION-
ER LH .................................................................

41

Description ..............................................................

41

DTC Logic ...............................................................

41

Diagnosis Procedure (Component Diagnosis) ........

42

B1081 – B1084 SEAT BELT PRE-TENSION-
ER RH  ................................................................

44

Description ..............................................................

44

DTC Logic ...............................................................

44

Diagnosis Procedure (Component Diagnosis) ........

45

B1033 – B1035 CRASH ZONE SENSOR  .........

47

Description ..............................................................

47

DTC Logic ...............................................................

47

Diagnosis Procedure (Component Diagnosis) ........

48

B1118 – B1120 SATELLITE SENSOR LH ........

50

Description ..............................................................

50

DTC Logic ...............................................................

50

Diagnosis Procedure (Component Diagnosis) ........

51

B1113 – B1115 SATELLITE SENSOR RH  .......

53

Description ..............................................................

53

DTC Logic ...............................................................

53

Diagnosis Procedure (Component Diagnosis) ........

54

B1XXX AIR BAG DIAGNOSIS SENSOR UNIT ...

56

Description ..............................................................

56

DTC Logic ...............................................................

56

Diagnosis Procedure (Component Diagnosis) ........

57

B1023 PASSENGER AIR BAG OFF INDICA-
TOR ....................................................................

58

Description ..............................................................

58

DTC Logic ...............................................................

58

Diagnosis Procedure (Component Diagnosis) ........

59

B1017 – B1022 OCCUPANT CLASSIFICA-
TION SYSTEM  ...................................................

61

Description ..............................................................

61

DTC Logic  ...............................................................

61

Diagnosis Procedure (Component Diagnosis) ........

62

B1209 – B1211 COLLISION DETECTION ........

65

Description ..............................................................

65

DTC Logic  ...............................................................

65

Diagnosis Procedure (Component Diagnosis) ........

65

ECU DIAGNOSIS INFORMATION .............

66

DIAGNOSIS SENSOR UNIT  .............................

66

Trouble Diagnosis with CONSULT  .........................

66

Trouble Diagnosis without CONSULT  ....................

69

WIRING DIAGRAM  ....................................

73

SRS AIR BAG CONTROL SYSTEM  .................

73

Wiring Diagram  .......................................................

73

SYMPTOM DIAGNOSIS  ............................

84

SRS AIR BAG SYSTEM ....................................

84

"AIR BAG" Warning Lamp Does Not Turn Off  ........

84

"AIR BAG" Warning Lamp Does Not Turn On  ........

84

PASSENGER SEAT BELT WARNING SYS-
TEM ....................................................................

86

Seat Belt Warning System Does Not Function  .......

86

PRECAUTION ............................................

87

PRECAUTIONS  .................................................

87

Precaution for Supplemental Restraint System 
(SRS) "AIR BAG" and "SEAT BELT PRE-TEN-
SIONER" .................................................................

87

Precaution for SRS "AIR BAG" and "SEAT BELT 
PRE-TENSIONER" Service  ....................................

87

Occupant Classification System Precaution  ...........

87

Precaution Necessary for Steering Wheel Rota-
tion After Battery Disconnect  ..................................

87

August 2012

2012 Pathfinder

DIAGNOSIS AND REPAIR WORK FLOW

SRC-3

< BASIC INSPECTION >

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BASIC INSPECTION

DIAGNOSIS AND REPAIR WORK FLOW

Work Flow

INFOID:0000000007829399

OVERALL SEQUENCE

DETAILED WORK FLOW

1.

CUSTOMER INFORMATION 

Get detailed information from the customer about the symptom.

>> GO TO 2

2.

PRELIMINARY CHECK

Perform preliminary check.  Refer to 

SRC-13, "Trouble Diagnosis Introduction"

.

*1

SRC-13, "Trouble Diagnosis Intro-
duction"

*2

SRC-13, "SRS Operation Check"

*3

SRC-15, "CONSULT Function (AIR 
BAG)"

*4

SRC-15, "Self-Diagnosis Function 
(Without CONSULT)"

AWHIA0336GB

August 2012

2012 Pathfinder

 

 

 

 

 

 

 

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