Nissan Titan. Manual - part 546

 

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Nissan Titan. Manual - part 546

 

 

SR-24

< REMOVAL AND INSTALLATION >

COLLISION DIAGNOSIS

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.

COLLISION DIAGNOSIS

SR-25

< REMOVAL AND INSTALLATION >

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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, do not 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, do not 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

SRC-1

RESTRAINTS

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SECTION 

SRC

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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

B1150 – B1153 SIDE CURTAIN AIR BAG 
MODULE LH  .....................................................

29

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

29

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

29

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

30

B1145 – B1148 SIDE CURTAIN AIR BAG 
MODULE RH  .....................................................

32

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

32

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

32

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

33

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

35

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

35

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

35

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

36

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

38

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

38

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

38

SRC-2

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

39

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

41

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

41

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

41

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

42

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

44

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

44

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

44

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

45

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

47

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

47

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

47

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

48

B1XXX AIR BAG DIAGNOSIS SENSOR UNIT ...

50

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

50

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

50

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

51

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

52

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

52

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

52

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

53

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

55

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

55

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

55

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

56

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

59

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

59

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

59

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

59

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

60

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

60

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

60

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

62

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

66

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

66

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

66

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

76

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

76

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

76

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

76

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

78

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

78

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

79

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

79

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

79

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

79

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

79

 

 

 

 

 

 

 

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