Nissan X-Trail 32. Manual - part 1980

SRC-88

< DTC/CIRCUIT DIAGNOSIS >

B1433 LAP PRE-TENSIONER

• Before servicing, turn ignition switch OFF, disconnect battery negative terminal and wait at least 3

minutes. (To discharge backup capacitor.)

• Never use unspecified tester or other measuring device.

1.

CHECK HARNESS CONNECTOR

Check the harness connector for disconnection, looseness or damage.
Is the inspection result normal?

YES

>> GO TO 2.

NO–1 >> Damage: Replace malfunctioning harness and connector.
NO–2 >> Disconnection or looseness: Securely lock the connector.

2.

CHECK WIRING HARNESS

Check the wiring harness externals.
Is the inspection result normal?

YES

>> GO TO 3.

NO

>> Replace malfunctioning harness and connector.

3.

REPLACE LAP PRE-TENSIONER RH

1.

Replace lap pre-tensioner RH. Refer to 

SR-37, "Removal and Installation"

.

2.

Perform DTC confirmation procedure. Refer to 

SRC-87, "DTC Description"

.

Is DTC detected?

YES

>> GO TO 4. 

NO

>> INSPECTION END

4.

REPLACE AIR BAG DIAGNOSIS SENSOR UNIT 

1.

Replace air bag diagnosis sensor unit. Refer to 

SR-38, "Removal and Installation"

.

2.

Perform DTC confirmation procedure. Refer to 

SRC-87, "DTC Description"

.

Is DTC detected?

YES

>> GO TO 1. 

NO

>> INSPECTION END

SRS AIR BAG WARNING LAMP DOES NOT TURN OFF

SRC-89

< SYMPTOM DIAGNOSIS >

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SYMPTOM DIAGNOSIS

SRS AIR BAG WARNING LAMP DOES NOT TURN OFF

Diagnosis Procedure

INFOID:0000000010688515

1.

CHECK 12V BATTERY

Check 12V battery. Refer to 

PG-118, "R9M : How to Handle Battery"

 (For R9M engine) or 

PG-121, "EXCEPT

FOR R9M : How to Handle Battery"

 (Except for R9M engine).

Is the inspection result normal?

YES

>> GO TO 2.

NO

>> Repair or replace the malfunctioning parts. 

2.

CHECK DTC WITH AIR BAG DIAGNOSIS SENSOR UNIT

Check that DTC is not detected with air bag diagnosis sensor unit.
Is the inspection result normal?

YES

>> GO TO 3.

NO

>> Refer to 

SRC-18, "DTC Index"

.

3.

CHECK COMBINATION METER POWER SUPPLY AND GROUND CIRCUIT

Check combination meter unit power supply and ground circuit. Refer to 

MWI-129, "COMBINATION METER :

Diagnosis Procedure"

.

Is the inspection result normal?

YES

>> GO TO 4.

NO

>> Repair or replace the malfunctioning parts. 

4.

REPLACE AIR BAG DIAGNOSIS SENSOR UNIT

1.

Replace air bag diagnosis sensor unit. Refer to 

SR-38, "Removal and Installation"

.

2.

Check air bag warning lamp operation.

Is the inspection result normal?

YES

>> INSPECTION END

NO

>> GO TO 5.

5.

REPLACE COMBINATION METER

1.

Replace combination meter. Refer to 

MWI-151, "Removal and Installation"

.

2.

Check air bag warning lamp operation.

Is the inspection result normal?

YES

>> INSPECTION END

NO

>> Check intermittent incident. Refer to 

GI-44, "Intermittent Incident"

.

SRC-90

< SYMPTOM DIAGNOSIS >

SRS AIR BAG WARNING LAMP DOES NOT TURN ON

SRS AIR BAG WARNING LAMP DOES NOT TURN ON

Diagnosis Procedure

INFOID:0000000010688516

1.

CHECK DTC WITH AIR BAG DIAGNOSIS SENSOR UNIT AND COMBINATION METER

Check that DTC is not detected with air bag diagnosis sensor unit and combination meter.
Is the inspection result normal?

YES

>> GO TO 2.

NO

>> Refer to 

SRC-18, "DTC Index"

 (air bag diagnosis sensor unit) and 

MWI-105, "DTC Index"

 (combi-

nation meter).

2.

CHECK COMBINATION METER POWER SUPPLY AND GROUND CIRCUIT

Check combination meter unit power supply and ground circuit. Refer to 

MWI-129, "COMBINATION METER :

Diagnosis Procedure"

.

Is the inspection result normal?

YES

>> GO TO 3.

NO

>> Repair or replace the malfunctioning parts. 

3.

CHECK AIR BAG FUSE

Check 10 A fuse [No. 32, located in fuse block (J/B)].

Is the inspection result normal?

YES

>> GO TO 4.

NO

>> Replace the fuse.

4.

CHECK HARNESS CONNECTOR

Check the harness connector for disconnection, looseness or damage.
Is the inspection result normal?

YES

>> GO TO 5.

NO–1 >> Damage: Replace malfunctioning harness and connector.
NO–2 >> Disconnection or looseness: Securely lock the connector.

5.

CHECK WIRING HARNESS

Check the wiring harness externals.
Is the inspection result normal?

YES

>> GO TO 6.

NO

>> Replace malfunctioning harness and connector.

6.

REPLACE AIR BAG DIAGNOSIS SENSOR UNIT

1.

Replace air bag diagnosis sensor unit. Refer to 

SR-38, "Removal and Installation"

.

2.

Check air bag warning lamp operation.

Is the inspection result normal?

YES

>> INSPECTION END

NO

>> GO TO 7.

7.

REPLACE COMBINATION METER

1.

Replace combination meter. Refer to 

MWI-151, "Removal and Installation"

.

2.

Check air bag warning lamp operation.

Is the inspection result normal?

YES

>> INSPECTION END

NO

>> Check intermittent incident. Refer to 

GI-44, "Intermittent Incident"

.

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CONTENTS

STEERING SYSTEM

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

2

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

2

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

2

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

2

Precautions for Removing Battery Terminal  .............

3

Service Notice or Precautions for Steering System 

......

4

PREPARATION ............................................

5

PREPARATION ...................................................

5

Special Service Tools ................................................

5

Commercial Service Tools  ........................................

5

Sealant or/and Lubricant  ...........................................

5

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

7

NOISE, VIBRATION AND HARSHNESS 
(NVH) TROUBLESHOOTING  .............................

7

NVH Troubleshooting Chart  ......................................

7

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

9

STEERING WHEEL .............................................

9

Inspection ..................................................................

9

PERIODIC MAINTENANCE .........................

11

STEERING WHEEL ............................................

11

Inspection ................................................................

11

REMOVAL AND INSTALLATION ...............

12

STEERING WHEEL  ..........................................

12

Exploded View .........................................................

12

Removal and Installation  .........................................

12

STEERING COLUMN ........................................

13

Exploded View .........................................................

13

Removal and Installation  .........................................

13

Inspection ................................................................

15

STEERING SHAFT  ...........................................

17

Exploded View .........................................................

17

Removal and Installation  .........................................

17

Inspection ................................................................

19

STEERING GEAR AND LINKAGE  ...................

20

LHD ............................................................................

20

LHD : Exploded View ...............................................

20

RHD ............................................................................

21

RHD : Exploded View  ..............................................

21

Removal and Installation  .........................................

22

Disassembly and Assembly .....................................

25

Inspection ................................................................

26

SERVICE DATA AND SPECIFICATIONS 
(SDS) ............................................................

28

SERVICE DATA AND SPECIFICATIONS 
(SDS) .................................................................

28

Steering Wheel  ........................................................

28

Steering Angle  .........................................................

28

Steering Column ......................................................

28

Steering Gear and Linkage ......................................

28