Nissan X-Trail 32. Manual - part 647

DOOR SWITCH

DLK-929

< REMOVAL AND INSTALLATION >

[TYPE 4]

C

D

E

F

G

H

I

J

L

M

A

B

DLK

N

O

P

DOOR SWITCH

Removal and Installation

INFOID:0000000011009612

REMOVAL

1.

Remove the TORX bolt 

.

2.

Disconnect door switch harness connector and then remove
door switch 

.

INSTALLATION

Install in the reverse order of removal.

JMKIA2173ZZ

DLK-930

< REMOVAL AND INSTALLATION >

[TYPE 4]

KEYFOB BATTERY

KEYFOB BATTERY

Removal and Installation

INFOID:0000000011009613

REMOVAL

1.

Insert a flat-blade screwdriver (A) wrapped with a cloth into the
slit of the corner and twist it to separate the upper part from the
lower part.

CAUTION:

• Do not touch the circuit board or battery terminal.
• The key fob is water-resistant. However, if it does get wet,

immediately wipe it dry. 

2.

Replace the battery with new one.

CAUTION:

• When replacing battery, keep dirt, grease, and other foreign materials off the electrode contact

area.

• After replacing the battery, check that all Intelligent Key functions work normally.

INSTALLATION

Install in the reverse order of removal.

JMKIB3016ZZ

Battery replacement

:Coin-type lithium battery 
(CR2032)

DLN-1

TRANSMISSION & DRIVELINE

C

E

F

G

H

I

J

K

L

M

SECTION 

DLN

A

B

DLN

N

O

P

CONTENTS

DRIVELINE

TRANSFER: TY21C

HOW TO USE THIS MANUAL ......................

7

HOW TO USE THIS SECTION ............................

7

Information ................................................................

7

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

8

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

8

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

8

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

8

Service Notice or Precautions for Transfer  ...............

9

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

11

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

11

Special Service Tool  ...............................................

11

Commercial Service Tool  ........................................

11

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

13

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

14

COMPONENT PARTS  .......................................

14

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

14

4WD Control Unit  ....................................................

15

Electric Controlled Coupling ....................................

15

4WD Solenoid  .........................................................

15

4WD Mode Switch ...................................................

16

STRUCTURE AND OPERATION .......................

17

Sectional View .........................................................

17

Operation Description  .............................................

17

SYSTEM .............................................................

19

4WD SYSTEM  ...........................................................

19

4WD SYSTEM : System Description ......................

19

4WD SYSTEM : Control in Each Mode ...................

20

4WD SYSTEM : Circuit Diagram .............................

21

4WD SYSTEM : Fail-Safe  .......................................

21

4WD SYSTEM : Protection Function .......................

22

INFORMATION DISPLAY (COMBINATION 
METER) ......................................................................

22

INFORMATION DISPLAY (COMBINATION 
METER) : 4WD Warning  .........................................

22

INFORMATION DISPLAY (COMBINATION 
METER) : 4WD Torque Distribution Indicator ..........

23

WARNING/INDICATOR/CHIME LIST ........................

23

WARNING/INDICATOR/CHIME LIST : Warning 
Lamp/Indicator Lamp ...............................................

23

WARNING/INDICATOR/CHIME LIST : Warning/
Indicator (On Information Display) ...........................

24

DIAGNOSIS SYSTEM (4WD CONTROL 
UNIT) .................................................................

25

CONSULT Function .................................................

25

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

27

4WD CONTROL UNIT .......................................

27

Reference Value ......................................................

27

Fail-Safe ..................................................................

29

Protection Function ..................................................

30

DTC Inspection Priority Chart ..................................

30

DTC Index  ...............................................................

30

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

32

4WD SYSTEM  ...................................................

32

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

32

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

37

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

37

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

37

Diagnostic Work Sheet  ............................................

38

ADDITIONAL SERVICE WHEN REPLACING 
4WD CONTROL UNIT .......................................

40

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

40

Work Procedure .......................................................

40

DLN-2

UNIT CHARACTERISTICS WRITING  ...............

41

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

41

Work Procedure ......................................................

41

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

42

C1201 4WD CONTROL UNIT ............................

42

DTC Description  .....................................................

42

Diagnosis Procedure  ..............................................

42

C1203 ABS ACTUATOR AND ELECTRIC 
UNIT (CONTROL UNIT)  ....................................

43

DTC Description  .....................................................

43

Diagnosis Procedure  ..............................................

43

C1204 4WD SOLENOID  ....................................

44

DTC Description  .....................................................

44

Diagnosis Procedure  ..............................................

44

Component Inspection ............................................

46

C1209 MODE SW  ..............................................

47

DTC Description  .....................................................

47

Diagnosis Procedure  ..............................................

47

Component Inspection ............................................

49

C1210 ECM  ........................................................

50

DTC Description  .....................................................

50

Diagnosis Procedure  ..............................................

50

P1804 4WD CONTROL UNIT  ............................

51

DTC Description  .....................................................

51

Diagnosis Procedure  ..............................................

51

P1808 WHEEL SPEED SENSOR ......................

52

DTC Description  .....................................................

52

Diagnosis Procedure  ..............................................

52

P1809 4WD CONTROL UNIT  ............................

53

DTC Description  .....................................................

53

Diagnosis Procedure  ..............................................

53

P1811 BATTERY VOLTAGE .............................

54

DTC Description  .....................................................

54

Diagnosis Procedure  ..............................................

54

P181B INCOMPLETE SELFSHUT  ....................

57

DTC Description  .....................................................

57

Diagnosis Procedure  ..............................................

57

P181D ENGINE TORQUE SIGNAL ...................

60

DTC Description  .....................................................

60

Diagnosis Procedure  ..............................................

60

P181F INCOMPLETE CALIBRATION  ..............

61

DTC Description  .....................................................

61

Diagnosis Procedure  ..............................................

61

U1000 CAN COMM CIRCUIT  ............................

62

DTC Description  .....................................................

62

Diagnosis Procedure  ..............................................

62

U1010 CONTROL UNIT (CAN)  .........................

63

DTC Description ......................................................

63

Diagnosis Procedure ...............................................

63

POWER SUPPLY AND GROUND CIRCUIT  .....

64

Diagnosis Procedure ...............................................

64

4WD INDICATOR LAMP  ...................................

67

Component Function Check  ...................................

67

Diagnosis Procedure ...............................................

67

LOCK INDICATOR LAMP  .................................

68

Component Function Check  ...................................

68

Diagnosis Procedure ...............................................

68

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

69

HEAVY TIGHT-CORNER BRAKING SYMP-
TOM OCCURS ...................................................

69

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

69

Diagnosis Procedure ...............................................

69

VEHICLE DOES NOT ENTER 4WD MODE  ......

70

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

70

Diagnosis Procedure ...............................................

70

4WD HIGH TEMP IS DISPLAYED ON INFOR-
MATION DISPLAY  ............................................

71

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

71

TIRE SIZE INCORRECT IS DISPLAYED ON 
INFORMATION DISPLAY  .................................

72

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

72

Diagnosis Procedure ...............................................

72

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

73

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

73

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

74

TRANSFER OIL .................................................

74

MR20DD ....................................................................

74

MR20DD : Inspection ..............................................

74

MR20DD : Draining .................................................

74

MR20DD : Refilling  .................................................

74

QR25DE .....................................................................

74

QR25DE : Inspection  ..............................................

75

QR25DE : Draining  .................................................

75

QR25DE : Refilling ..................................................

75

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

76

4WD CONTROL UNIT  .......................................

76

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

76

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

76

Adjustment ..............................................................

76

4WD MODE SWITCH  ........................................

77

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

77

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

77