Infiniti FX35, FX50 (S51). Manual - part 1647

 

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Infiniti FX35, FX50 (S51). Manual - part 1647

 

 

SEC-1

BODY EXTERIOR, DOORS, ROOF & VEHICLE SECURITY

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SECTION 

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CONTENTS

SECURITY CONTROL SYSTEM

INTELLIGENT KEY SYSTEM

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

5

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

5

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

5

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

8

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

8

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

8

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

8

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

9

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

9

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

9

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

9

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

12

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

14

INFINITI VEHICLE IMMOBILIZER SYSTEM-
NATS ..................................................................

15

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

15

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

15

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

16

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

18

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

19

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

19

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

19

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

21

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

23

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

24

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

24

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

24

INTELLIGENT KEY ....................................................

25

INTELLIGENT KEY : CONSULT-III Function 
(BCM - INTELLIGENT KEY) ....................................

25

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

28

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

28

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

29

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

30

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

31

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

31

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

31

BCM : Description ....................................................

31

BCM : DTC Logic .....................................................

31

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

31

IPDM E/R ....................................................................

31

IPDM E/R : Description ............................................

31

IPDM E/R : DTC Logic .............................................

31

IPDM E/R : Diagnosis Procedure  ............................

31

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

33

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

33

BCM : DTC Logic .....................................................

33

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

33

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

34

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

34

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

34

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

34

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

35

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

35

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

35

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

35

P1612 CHAIN OF ECM-IMMU  ..........................

37

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

37

SEC-2

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

37

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

37

P1614 CHAIN OF IMMU-KEY  ...........................

38

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

38

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

38

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

38

P1615 DIFFRENCE OF KEY  .............................

41

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

41

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

41

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

41

B2190 NATS ANTENNA AMP.  .........................

42

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

42

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

42

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

42

B2191 DIFFERENCE OF KEY  ..........................

45

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

45

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

45

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

45

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

46

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

46

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

46

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

46

B2193 CHAIN OF ECM-IMMU ...........................

48

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

48

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

48

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

48

B2195 ANTI-SCANNING  ...................................

49

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

49

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

49

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

49

B2013 ID DISCORD, IMMU-STRG  ....................

50

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

50

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

50

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

50

B2014 CHAIN OF STRG-IMMU .........................

51

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

51

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

51

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

51

B2555 STOP LAMP  ...........................................

54

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

54

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

54

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

54

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

55

B2556 PUSH-BUTTON IGNITION SWITCH  .....

56

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

56

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

56

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

56

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

57

B2557 VEHICLE SPEED  ...................................

58

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

58

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

58

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

58

B2560 STARTER CONTROL RELAY ...............

59

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

59

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

59

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

59

B2601 SHIFT POSITION  ...................................

60

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

60

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

60

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

60

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

62

B2602 SHIFT POSITION  ...................................

63

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

63

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

63

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

63

B2603 SHIFT POSITION STATUS ....................

65

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

65

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

65

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

65

B2604 PNP SWITCH  .........................................

68

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

68

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

68

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

68

B2605 PNP SWITCH  .........................................

70

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

70

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

70

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

70

B2606 STEERING LOCK RELAY  .....................

72

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

72

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

72

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

72

B2607 STEERING LOCK RELAY  .....................

73

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

73

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

73

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

73

B2608 STARTER RELAY  .................................

75

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

75

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

75

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

75

B2609 STEERING STATUS  ..............................

77

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

77

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

77

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

77

B260B STEERING LOCK UNIT  ........................

81

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

81

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

81

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

81

B260C STEERING LOCK UNIT  ........................

82

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

82

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

82

SEC-3

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

82

B260D STEERING LOCK UNIT  .........................

83

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

83

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

83

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

83

B260F ENGINE STATUS  ...................................

84

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

84

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

84

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

84

B26E1 NO RECEPTION OF ENGINE STA-
TUS SIGNAL  ......................................................

85

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

85

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

85

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

85

B26E9 STEERING STATUS  ..............................

86

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

86

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

86

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

86

B26EA KEY REGISTRATION ............................

87

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

87

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

87

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

87

B2612 STEERING STATUS ...............................

88

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

88

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

88

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

88

B2617 STARTER RELAY CIRCUIT ...................

92

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

92

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

92

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

92

B2619 BCM  ........................................................

94

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

94

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

94

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

94

B261A PUSH-BUTTON IGNITION SWITCH  .....

95

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

95

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

95

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

95

B261E VEHICLE TYPE  ......................................

98

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

98

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

98

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

98

B2108 STEERING LOCK RELAY ......................

99

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

99

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

99

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

99

B2109 STEERING LOCK RELAY ....................

100

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

100

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

100

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

100

B210A STEERING LOCK CONDITION 
SWITCH ...........................................................

101

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

101

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

101

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

101

B210B STARTER CONTROL RELAY ............

105

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

105

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

105

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

105

B210C STARTER CONTROL RELAY ............

106

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

106

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

106

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

106

B210D STARTER RELAY  ..............................

107

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

107

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

107

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

107

B210E STARTER RELAY ...............................

108

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

108

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

108

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

108

B210F PNP/CLUTCH INTERLOCK SWITCH .

110

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

110

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

110

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

110

B2110 PNP/CLUTCH INTERLOCK SWITCH  .

112

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

112

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

112

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

112

POWER SUPPLY AND GROUND CIRCUIT  ..

114

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

114

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

114

IPDM E/R ..................................................................

114

IPDM E/R : Diagnosis Procedure  ..........................

114

HOOD SWITCH ...............................................

116

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

116

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

116

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

116

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

117

HEADLAMP ....................................................

118

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

118

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

118

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

118

SECURITY INDICATOR LAMP  ......................

119

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

119

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

119

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

119

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

120

KEY WARNING LAMP ....................................

121

SEC-4

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

121

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

121

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

121

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

122

Wiring Diagram - INTELLIGENT KEY SYSTEM/
ENGINE START FUNCTION -  ..............................

122

INFINITI VEHICLE IMMOBILIZER SYSTEM-
NATS ................................................................

137

Wiring Diagram - IVIS - ..........................................

137

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

151

Wiring Diagram - VEHICLE SECURITY SYSTEM 
- .............................................................................

151

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

161

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

161

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

161

Wiring Diagram - BCM -  ........................................

185

Fail-safe .................................................................

191

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

194

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

194

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

197

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

197

Wiring Diagram - IPDM E/R - .................................

204

Fail-safe .................................................................

207

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

209

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

210

ENGINE DOES NOT START WHEN INTELLI-
GENT KEY IS INSIDE OF VEHICLE  ...............

210

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

210

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

210

STEERING DOES NOT LOCK  ........................

211

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

211

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

211

SECURITY INDICATOR LAMP DOES NOT 
TURN ON OR FLASH ......................................

212

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

212

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

212

VEHICLE SECURITY SYSTEM CAN NOT BE 
SET ...................................................................

213

INTELLIGENT KEY  .................................................

213

INTELLIGENT KEY : Description ..........................

213

INTELLIGENT KEY : Diagnosis Procedure  ..........

213

DOOR REQUEST SWITCH .....................................

213

DOOR REQUEST SWITCH : Description .............

213

DOOR REQUEST SWITCH : Diagnosis Proce-
dure .......................................................................

213

DOOR KEY CYLINDER  ..........................................

214

DOOR KEY CYLINDER : Description ...................

214

DOOR KEY CYLINDER : Diagnosis Procedure ...

214

VEHICLE SECURITY ALARM DOES NOT 
ACTIVATE ........................................................

215

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

215

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

215

KEY SLOT INDICATOR DOES NOT ILLUMI-
NATE ................................................................

216

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

216

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

217

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

217

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

217

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

217

Precaution for Procedure without Cowl Top Cover .

218

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

219

KEY SLOT  ........................................................

219

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

219

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

219

PUSH BUTTON IGNITION SWITCH  ................

220

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

220

 

 

 

 

 

 

 

Content   ..  1645  1646  1647  1648   ..