Infiniti G37 Coupe. Manual - part 1126

 

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Infiniti G37 Coupe. Manual - part 1126

 

 

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 WORKFLOW  ..........

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

FUNCTION DIAGNOSIS ...............................

9

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

9

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

9

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

9

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

13

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

16

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

17

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

17

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

17

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

19

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

22

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

23

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

23

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

23

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

25

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

28

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

29

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

29

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

29

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

30

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

30

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

33

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

34

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

35

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

35

COMPONENT DIAGNOSIS .........................

36

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

36

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

36

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

36

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

36

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

37

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

37

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

37

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

37

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

38

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

38

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

38

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

38

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

39

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

39

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

39

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

39

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

41

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

41

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

41

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

41

P1614 CHANIN OF IMMU-KEY  ........................

42

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

42

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

42

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

42

SEC-2

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

45

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

45

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

45

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

45

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

46

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

46

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

46

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

46

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

49

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

49

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

49

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

49

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

50

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

50

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

50

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

50

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

52

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

52

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

52

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

52

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

53

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

53

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

53

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

53

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

54

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

54

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

54

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

54

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

55

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

55

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

55

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

55

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

58

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

58

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

58

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

58

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

59

B2556 PUSH-BUTTON IGNITION SWITCH  .....

60

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

60

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

60

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

60

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

61

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

62

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

62

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

62

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

62

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

63

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

63

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

63

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

63

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

64

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

64

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

64

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

64

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

66

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

67

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

67

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

67

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

67

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

69

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

69

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

69

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

69

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

72

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

72

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

72

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

72

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

74

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

74

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

74

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

74

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

76

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

76

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

76

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

76

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

77

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

77

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

77

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

77

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

79

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

79

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

79

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

79

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

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

81

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

81

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

81

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

85

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

85

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

85

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

85

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

86

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

86

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

86

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

86

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

87

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

87

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

87

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

87

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

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SEC-3

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

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

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

88

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

89

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

89

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

89

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

89

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

90

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

90

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

90

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

90

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

94

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

94

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

94

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

94

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

96

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

96

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

96

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

96

B261A PUSH-BUTTON IGNITION SWITCH  .....

97

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

97

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

97

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

97

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

100

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

100

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

100

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

100

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

101

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

101

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

101

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

101

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

102

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

102

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

102

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

102

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

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

103

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

103

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

103

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

107

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

107

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

107

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

107

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

108

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

108

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

108

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

108

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

109

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

109

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

109

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

109

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

110

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

110

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

110

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

110

B210F PNP/CLUTCH INTERLOCK SWITCH .

112

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

112

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

112

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

112

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

115

B2110 PNP/CLUTCH INTERLOCK SWITCH  .

116

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

116

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

116

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

116

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

118

POWER SUPPLY AND GROUND CIRCUIT  ..

119

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

119

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

119

BCM : Special Repair Requirement .......................

119

IPDM E/R (INTELLIGENT POWER DISTRIBU-
TION MODULE ENGINE ROOM)  ............................

119

IPDM E/R (INTELLIGENT POWER DISTRIBU-
TION MODULE ENGINE ROOM) : Diagnosis Pro-
cedure ....................................................................

119

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

121

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

121

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

121

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

121

KEY SLOT ILLUMINATION  ............................

122

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

122

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

122

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

122

CLUTCH PEDAL POSITION SWITCH  ...........

124

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

124

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

124

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

124

Component Inspection (ASCD Clutch Switch)  ......

126

Component Inspection (ICC Clutch Switch)  ..........

126

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

127

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

127

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

127

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

127

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

128

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

129

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

129

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

129

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

129

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

130

SEC-4

HORN ...............................................................

131

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

131

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

131

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

131

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

133

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

133

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

133

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

133

WARNING LAMP .............................................

134

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

134

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

134

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

134

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

135

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

135

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

135

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

135

ECU DIAGNOSIS  .......................................

136

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

136

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

136

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

159

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

167

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

173

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

179

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

181

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

183

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

185

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

185

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

192

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

200

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

206

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

212

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

214

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

215

SECURITY CONTROL SYSTEM .....................

215

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

215

ENGINE DOES NOT START WITH INTELLI-
GENT KEY  .......................................................

217

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

217

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

217

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

218

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

218

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

218

ENGINE DOES NOT START WHEN INTELLI-
GENT KEY IS INSERTED INTO KEY SLOT ....

219

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

219

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

219

SECURITY INDICATOR DOES NOT TURN 
ON .....................................................................

220

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

220

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

220

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

221

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

221

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

221

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

222

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

222

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

222

VEHICLE SECURITY SYSTEM CAN NOT 
CANCELED ......................................................

223

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

223

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

223

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

223

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

223

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

223

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

223

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

224

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

224

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

224

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

225

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

225

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

225

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

225

Precautions For Xenon Headlamp Service ...........

225

Precaution for Procedure without Cowl Top Cover .

226

ON-VEHICLE REPAIR  ..............................

227

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

227

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

227

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

227

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

228

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

228

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

228

 

 

 

 

 

 

 

Content   ..  1124  1125  1126  1127   ..