Nissan Titan A60. Manual — part 871

COLLISION DIAGNOSIS

SR-23

< 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 tim 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 damaged (dears 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 damaged (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

SRC-1

RESTRAINTS

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SECTION

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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-III . . . . . ...

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-III . . . .

15

CONSULT-III Function (AIR BAG) . . . . . . ..

15

Self-Diagnosis Function (Without CONSULT-III) .

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) . .

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

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

32

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

32

Diagnosis Procedure (Component Diagnosis) . .

33

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

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

35

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

35

Diagnosis Procedure (Component Diagnosis) . .

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

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

38

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

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SRC-2

Diagnosis Procedure (Component Diagnosis) . ....

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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 . ...

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

47

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

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Diagnosis Procedure (Component Diagnosis) . ....

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B1XXX AIR BAG DIAGNOSIS SENSOR UNIT ...

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

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

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Diagnosis Procedure (Component Diagnosis) . ....

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

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

52

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

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Diagnosis Procedure (Component Diagnosis) . ....

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

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

55

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

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Diagnosis Procedure (Component Diagnosis) . ....

56

B1209 – B1211 COLLISION DETECTION . .

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

59

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

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Diagnosis Procedure (Component Diagnosis) . .

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ECU DIAGNOSIS INFORMATION . . . .

60

DIAGNOSIS SENSOR UNIT . . . . . . . .

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Trouble Diagnosis with CONSULT-III . . . . . .

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Trouble Diagnosis without CONSULT-III . . . .

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WIRING DIAGRAM . . . . . . . . .

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SRS AIR BAG CONTROL SYSTEM . . . . .

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

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SYMPTOM DIAGNOSIS . . . . . . .

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

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

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

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

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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

DIAGNOSIS AND REPAIR WORK FLOW

SRC-3

< BASIC INSPECTION >

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BASIC INSPECTION

DIAGNOSIS AND REPAIR WORK FLOW

Work Flow

INFOID:0000000006163122

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-60, "Trouble Diagnosis with
CONSULT-III"

*4

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

WHIA0348E