Nissan Pathfinder (2012 year). Manual - part 526

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< UNIT DISASSEMBLY AND ASSEMBLY >

REAR SEAT

1.

Headrest 

2.

Seatback pad

3.

Seatback frame

4.

Seatback panel

5.

LH Headrest locking guide 

6.

RH Headrest guide

7.

Flipper panel

8.

Seat actuator assembly

9.

Reclining device inner cover

10. Reclining device inner mid cover

11. Latch assembly

12. Seat cushion frame assembly

13. Lower rear seat cover

14. Lower rear seat cover inner

15. Cushion floor latch

16. Seat cushion support frame assem-

bly

17. Lower rear seat cover outer

18. Seat cushion pad

19. Inner inboard reclining device cover  20. Inner outboard reclining device cover  21. Reclining device lever
22. Reclining device outer mid cover 

23. Reclining device outer cover

24. Seatback trim cover

25. Seat cushion trim cover

26. Seat cushion assembly

27. Seatback assembly

August 2012

2012 Pathfinder

REAR SEAT

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< UNIT DISASSEMBLY AND ASSEMBLY >

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Second row center

AWJIA0414GB

1.

Seatback pad

2.

Armrest finisher

3.

Headrest

4.

Seat belt retractor cover

5.

Seat belt bezel 

6.

LH headrest guide locking

7.

RH headrest guide free

8.

Seatback board

9.

Seat bracket cover

10. Seatback trim cover

11. Seatback frame

12. Seat cushion frame

13. Latch assembly

14. Lower rear pivot bracket support

15. Outer hinge cover

16. Center seat base assembly

17. Link and pivot bracket apron

18. Seat cushion pad

19. Seat cushion trim cover 

20. Cushion stop bumper 

21. Inner lever cover

August 2012

2012 Pathfinder

SE-50

< UNIT DISASSEMBLY AND ASSEMBLY >

REAR SEAT

Third row

22. Seatback hinge assembly 

23. Seat lever assembly

24. Outer lever cover

25. Seat lock cover

26

Armrest

27. Armrest bracket

28. Seat cushion assembly

29. Seatback assembly

ALJIA0477GB

1.

Headrest

2.

Release handle cover 

3.

Seatback frame 

4.

Headrest locking guide

5.

Headrest guide free

6.

Strap 

7.

Release handle and cable

8.

Seatback assembly 

9.

Seatback pad 

August 2012

2012 Pathfinder

REAR SEAT

SE-51

< UNIT DISASSEMBLY AND ASSEMBLY >

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10. Seatback trim cover 

11. RH side link cover 

12. Seat cushion trim cover 

13. Seat cushion pad

14. Flex mat 

15. Front link cover RH

16. Front link cover LH

17. Seat cushion frame 

18. Extension spring

19. Seat cushion assembly

20. RH side link cover

21. Seatback latch

22. Seatback panel

August 2012

2012 Pathfinder

SEC-1

BODY EXTERIOR, DOORS, ROOF & VEHICLE SECURITY

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SECTION 

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CONTENTS

SECURITY CONTROL SYSTEM

WITH INTELLIGENT KEY SYSTEM

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

5

DIAGNOSIS AND REPAIR WORKFLOW  ..........

5

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

5

PRE-INSPECTION FOR DIAGNOSTIC ..............

8

Basic Inspection  ........................................................

8

Vehicle Security Operation Check  ............................

8

INSPECTION AND ADJUSTMENT ....................

10

ADDITIONAL SERVICE WHEN REPLACING 
CONTROL UNIT  ........................................................

10

ADDITIONAL SERVICE WHEN REPLACING 
CONTROL UNIT : Special Repair Requirement  .....

10

ECM RE-COMMUNICATING FUNCTION  .................

10

ECM RE-COMMUNICATING FUNCTION : De-
scription ...................................................................

10

ECM RE-COMMUNICATING FUNCTION : Spe-
cial Repair Requirement ..........................................

10

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

11

INTELLIGENT KEY SYSTEM/ENGINE 
START FUNCTION ............................................

11

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

11

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

11

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

13

Component Description ...........................................

14

NVIS (NISSAN VEHICLE IMMOBILIZER SYS-
TEM-NATS) ........................................................

15

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

15

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

15

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

17

Component Description ..........................................

17

VEHICLE SECURITY SYSTEM  .........................

19

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

19

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

19

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

20

Component Description  ...........................................

21

DIAGNOSIS SYSTEM (BCM)  ...........................

22

COMMON ITEM  .........................................................

22

COMMON ITEM : CONSULT Function (BCM - 
COMMON ITEM)  .....................................................

22

IMMU ..........................................................................

23

IMMU : CONSULT Function (BCM - IMMU) ............

23

THEFT ALM  ...............................................................

23

THEFT ALM : CONSULT Function (BCM - THEFT 
ALM) ........................................................................

23

DIAGNOSIS SYSTEM (INTELLIGENT KEY 
UNIT) .................................................................

25

CONSULT Function (INTELLIGENT KEY) ..............

25

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

28

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

28

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

28

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

28

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

28

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

29

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

29

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

29

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

29

Special Repair Requirement ....................................

29

B2013 ID DISCORD I-KEY-STRG  ....................

30

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

30

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

30

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

30

B2190, P1614 NATS ANTENNA AMP.  ............

33

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

33

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

33

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

33

August 2012

2012 Pathfinder

2012 Pathfinder

SEC-2

B2191, P1615 DIFFERENCE OF KEY  ..............

36

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

36

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

36

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

36

B2192, P1611 ID DISCORD, IMMU-ECM  .........

37

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

37

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

37

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

37

B2193, P1612 CHAIN OF ECM-IMMU  ..............

39

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

39

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

39

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

39

B2194 ID DISCORD IMMU-I-KEY  .....................

40

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

40

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

40

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

40

B2552 INTELLIGENT KEY ................................

41

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

41

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

41

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

41

Special Repair Requirement ...................................

41

B2590 ID DISCORD BCM-I-KEY .......................

42

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

42

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

42

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

42

P1610 LOCK MODE  ..........................................

43

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

43

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

43

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

43

POWER SUPPLY AND GROUND CIRCUIT  .....

44

INTELLIGENT KEY UNIT  .........................................

44

INTELLIGENT KEY UNIT : Diagnosis Procedure ...

44

BCM ...........................................................................

44

BCM : Diagnosis Procedure  ...................................

44

KEY CYLINDER SWITCH  .................................

46

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

46

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

46

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

46

GLASS HATCH AJAR SWITCH  .......................

48

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

48

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

48

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

48

IGNITION KNOB SWITCH .................................

50

Ignition Knob Switch Check  ....................................

50

HORN FUNCTION  .............................................

52

Symptom Table  ......................................................

52

VEHICLE SECURITY INDICATOR ....................

53

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

53

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

53

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

53

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

55

BCM (BODY CONTROL MODULE) ..................

55

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

55

Terminal Layout  ......................................................

58

Physical Values .......................................................

58

Fail Safe .................................................................

63

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

63

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

64

INTELLIGENT KEY UNIT ..................................

66

Reference Value - Intelligent Key Unit  ....................

66

Reference Value - Steering Lock Solenoid  .............

68

Fail Safe .................................................................

69

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

69

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

69

IPDM E/R (INTELLIGENT POWER DISTRI-
BUTION MODULE ENGINE ROOM) .................

71

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

71

Terminal Layout  ......................................................

72

Physical Values .......................................................

73

Fail Safe .................................................................

76

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

77

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

78

INTELLIGENT KEY SYSTEM/ENGINE 
START FUNCTION ............................................

78

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

78

VEHICLE SECURITY SYSTEM .........................

92

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

92

NVIS ..................................................................

102

Wiring Diagram - With Intelligent Key System  ......

102

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

108

INTELLIGENT KEY SYSTEM/ENGINE 
START FUNCTION SYMPTOMS  .....................

108

Symptom Table .....................................................

108

VEHICLE SECURITY SYSTEM SYMPTOMS ..

109

Symptom Table .....................................................

109

NISSAN VEHICLE IMMOBILIZER SYSTEM-
NATS SYMPTOMS ...........................................

110

Symptom Table .....................................................

110

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

111

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

111

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

111

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

111

August 2012

2012 Pathfinder

2012 Pathfinder

SEC-3

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

113

NATS ANTENNA AMP. ....................................

113

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

113

INTELLIGENT KEY UNIT .................................

114

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

114

REMOTE KEYLESS ENTRY RECEIVER  ........

115

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

115

WITHOUT INTELLIGENT KEY SYSTEM

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

116

DIAGNOSIS AND REPAIR WORKFLOW  .......

116

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

116

PRE-INSPECTION FOR DIAGNOSTIC ...........

119

Basic Inspection  ....................................................

119

INSPECTION AND ADJUSTMENT ..................

120

ADDITIONAL SERVICE WHEN REPLACING 
CONTROL UNIT  ......................................................

120

ADDITIONAL SERVICE WHEN REPLACING 
CONTROL UNIT : Special Repair Requirement  ...

120

ECM RE-COMMUNICATING FUNCTION  ...............

120

ECM RE-COMMUNICATING FUNCTION : De-
scription .................................................................

120

ECM RE-COMMUNICATING FUNCTION : Spe-
cial Repair Requirement ........................................

120

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

121

NVIS (NISSAN VEHICLE IMMOBILIZER SYS-
TEM-NATS) ......................................................

121

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

121

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

121

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

122

Component Description ........................................

123

VEHICLE SECURITY SYSTEM  .......................

124

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

124

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

124

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

125

Component Description .........................................

126

DIAGNOSIS SYSTEM (BCM)  ..........................

127

COMMON ITEM .......................................................

127

COMMON ITEM : CONSULT Function (BCM - 
COMMON ITEM) ...................................................

127

IMMU ........................................................................

128

IMMU : CONSULT Function (BCM - IMMU)  .........

128

THEFT ALM .............................................................

128

THEFT ALM : CONSULT Function (BCM - THEFT 
ALM) ......................................................................

128

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

130

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

130

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

130

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

130

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

130

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

131

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

131

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

131

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

131

Special Repair Requirement ..................................

131

B2190, P1614 NATS ANTENNA AMP.  ..........

132

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

132

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

132

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

132

B2191, P1615 DIFFERENCE OF KEY  ...........

135

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

135

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

135

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

135

B2192, P1611 ID DISCORD, IMMU-ECM .......

136

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

136

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

136

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

136

B2193, P1612 CHAIN OF ECM-IMMU ............

138

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

138

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

138

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

138

P1610 LOCK MODE  .......................................

139

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

139

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

139

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

139

POWER SUPPLY AND GROUND CIRCUIT  ..

140

BCM .........................................................................

140

BCM : Diagnosis Procedure  ..................................

140

KEY CYLINDER SWITCH ...............................

142

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

142

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

142

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

142

GLASS HATCH AJAR SWITCH .....................

144

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

144

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

144

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

144

HORN FUNCTION ...........................................

146

Symptom Table  .....................................................

146

VEHICLE SECURITY INDICATOR  .................

147

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

147

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

147

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

147

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

149

BCM (BODY CONTROL MODULE)  ...............

149

August 2012

2012 Pathfinder

2012 Pathfinder

SEC-4

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

149

Terminal Layout .....................................................

152

Physical Values  .....................................................

152

Fail Safe ................................................................

157

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

157

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

158

IPDM E/R (INTELLIGENT POWER DISTRI-
BUTION MODULE ENGINE ROOM) ...............

160

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

160

Terminal Layout .....................................................

161

Physical Values  .....................................................

162

Fail Safe ................................................................

165

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

166

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

167

VEHICLE SECURITY SYSTEM .......................

167

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

167

NVIS .................................................................

177

Wiring Diagram - Without Intelligent Key System ..

177

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

181

VEHICLE SECURITY SYSTEM SYMPTOMS ..

181

Symptom Table .....................................................

181

NISSAN VEHICLE IMMOBILIZER SYSTEM-
NATS SYMPTOMS ...........................................

182

Symptom Table .....................................................

182

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

183

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

183

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

183

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

184

NATS ANTENNA AMP. ....................................

184

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

184

REMOTE KEYLESS ENTRY RECEIVER  ........

185

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

185

August 2012

2012 Pathfinder

2012 Pathfinder