Infiniti G37 Coupe. Manual - part 297

 

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Infiniti G37 Coupe. Manual - part 297

 

 

CCS-1

CRUISE CONTROL

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CCS

SECTION 

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CONTENTS

CRUISE CONTROL SYSTEM

INTELLIGENT CRUISE CONTROL

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

4

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

4

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

4

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

6

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

6

ADDITIONAL SERVICE WHEN REPLACING 
CONTROL UNIT : Description  ................................
..

6

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

6

LASER BEAM AIMING ADJUSTMENT  ......................

6

LASER BEAM AIMING ADJUSTMENT : Descrip-
tion ..........................................................................
..

6

LASER BEAM AIMING ADJUSTMENT : Special 
Repair Requirement (Preparation)  ..........................
..

7

LASER BEAM AIMING ADJUSTMENT : Special 
Repair Requirement (Setting The ICC Target 
Board) .....................................................................
..

7

LASER BEAM AIMING ADJUSTMENT : Special 
Repair Requirement (Laser Beam Aiming Adjust-
ment) .......................................................................

10

ACTION TEST  ...........................................................

11

ACTION TEST : Description  ...................................

11

ACTION TEST : Special Repair Requirement (Ve-
hicle-To-Vehicle Distance Control Mode) ................

11

ACTION TEST : Special Repair Requirement 
(Conventional (Fixed Speed) Cruise Control 
Mode) ......................................................................

13

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

15

INTELLIGENT CRUISE CONTROL SYSTEM ....

15

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

15

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

15

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

20

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

21

DIAGNOSIS SYSTEM (ICC SENSOR INTE-
GRATED UNIT)  .................................................

22

Diagnosis Description ..............................................

22

CONSULT-III Function (ICC) ...................................

23

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

27

C1A00 CONTROL UNIT  ...................................

27

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

27

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

27

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

27

C1A01 POWER SUPPLY CIRCUIT 1, C1A02 
POWER SUPPLY CIRCUIT 2  ...........................

28

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

28

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

28

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

28

C1A03 VEHICLE SPEED SENSOR ..................

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

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

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

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C1A04 ABS/TCS/VDC SYSTEM  ......................

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

32

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

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

32

C1A05 BRAKE SW/STOP LAMP SW  ..............

34

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

34

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

34

Diagnosis Procedure (A/T Models) ..........................

34

Diagnosis Procedure (M/T Models)  .........................

38

Component Inspection (ICC BRAKE SWITCH) .......

42

Component Inspection (STOP LAMP SWITCH)  .....

43

Component Inspection (ICC CLUTCH SWITCH) ....

43

C1A06 OPERATION SW  ..................................

44

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

44

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

44

CCS-2

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

44

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

46

C1A12 LASER BEAM OFF CENTER  ...............

47

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

47

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

47

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

47

C1A13 STOP LAMP RELAY  .............................

48

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

48

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

48

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

48

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

54

C1A14 ECM  .......................................................

55

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

55

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

55

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

55

C1A15 GEAR POSITION ...................................

57

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

57

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

57

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

57

C1A16 RADAR STAIN  ......................................

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

59

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

59

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

59

C1A18 LASER AIMING INCMP  ........................

61

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

61

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

61

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

61

C1A21 UNIT HIGH TEMP  ..................................

62

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

62

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

62

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

62

C1A24 NP RANGE  ............................................

63

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

63

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

63

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

63

C1A26 ECD MODE MALFUNCTION  ................

65

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

65

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

65

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

65

C1A27 ECD POWER SUPPLY CIRCUIT  ..........

67

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

67

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

67

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

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C1A33 CAN TRANSMISSION ERROR  .............

69

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

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

69

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

69

C1A34 COMMAND ERROR ..............................

70

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

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

70

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

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U0121 VDC CAN 2  ............................................

71

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

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

71

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

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U0401 ECM CAN 1 ............................................

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

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

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

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U0402 TCM CAN 1  ............................................

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

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

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

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U0415 VDC CAN 1  ............................................

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

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

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

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

79

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

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

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

79

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

80

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

80

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

80

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

80

POWER SUPPLY AND GROUND CIRCUIT  .....

81

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

81

PARK/NEUTRAL POSITION SWITCH (M/T)  ....

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

82

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

82

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

82

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

83

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

85

ICC SENSOR INTEGRATED UNIT  ...................

85

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

85

Wiring Diagram - ICC SYSTEM - ............................

88

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

92

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

92

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

94

INTELLIGENT CRUISE CONTROL SYSTEM 
SYMPTOMS .......................................................

94

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

94

MAIN SWITCH DOES NOT TURN ON, MAIN 
SWITCH DOES NOT TURN OFF  ......................

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

95

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

95

ICC SYSTEM CANNOT BE SET (MAIN 
SWITCH TURNS ON/OFF)  ................................

97

CCS-3

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

97

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

97

ICC STEERING SWITCH (OTHER THAN 
MAIN SWITCH) DOES NOT FUNCTION  ...........

99

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

99

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

99

ICC SYSTEM DOES NOT CANCEL WHEN A/
T SELECTOR LEVER SETS ON "N"  ..............

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

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

100

CHIME DOES NOT SOUND .............................

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

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

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DRIVING FORCE IS HUNTING ........................

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

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

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ICC SYSTEM FREQUENTLY CANNOT DE-
TECT THE VEHICLE AHEAD/ DETECTION 
ZONE IS SHORT  ..............................................

105

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

105

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

105

THE SYSTEM DOES NOT DETECT THE VE-
HICLE AHEAD AT ALL ....................................

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

106

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

106

NORMAL OPERATING CONDITION  .............

107

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

107

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

109

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

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

109

ICC System Service  ..............................................

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

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

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

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

111

ICC SENSOR INTEGRATED UNIT .................

111

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

111

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

111

Inspection and Adjustment  ....................................

112

ICC STEERING SWITCH  ................................

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

113

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

113

CCS-4

< BASIC INSPECTION >

[INTELLIGENT CRUISE CONTROL]

DIAGNOSIS AND REPAIR WORKFLOW

BASIC INSPECTION

DIAGNOSIS AND REPAIR WORKFLOW

Work Flow

INFOID:0000000001606855

OVERALL SEQUENCE

• Reference 1··· Refer to 

CCS-11, "ACTION TEST : Special Repair Requirement (Vehicle-To-Vehicle Distance

Control Mode)"

.

• Reference 2··· Refer to 

CCS-92, "DTC Index"

.

• Reference 3··· Refer to 

CCS-94, "Symptom Table"

.

DETAILED FLOW

1.

CHECK SYMPTOM

Check the malfunction symptoms by performing the following items. 
• Obtain the malfunction information (conditions and environment when the malfunction occurred) from the

customer. 

JSOIA0021GB

 

 

 

 

 

 

 

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