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 . . . . ..

30

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

30

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

30

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

30

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

32

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

32

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

32

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 . . . . . . . . . ..

59

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 . . . . . . . . . . . ..

67

C1A33 CAN TRANSMISSION ERROR . . . .

69

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

69

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

69

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

69

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

70

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

70

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

70

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

70

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

71

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

71

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

71

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

71

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

73

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

73

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

73

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

73

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

75

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

75

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

75

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

75

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

77

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

77

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

77

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

77

U1000 CAN COMM CIRCUIT . . . . . . .

79

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

79

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

79

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) .

82

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 . . . . . ..

95

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" . . . ..

100

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

100

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

100

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

102

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

102

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

102

DRIVING FORCE IS HUNTING . . . . . .

104

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

104

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

104

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 . . . . . . . . .

106

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

106

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

106

NORMAL OPERATING CONDITION . . . .

107

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

107

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

109

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

109

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

109

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

109

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

110

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

110

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

110

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

111

ICC SENSOR INTEGRATED UNIT . . . . .

111

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

111

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

111

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

112

ICC STEERING SWITCH . . . . . . . .

113

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