Infiniti QX56 (JA60). Manual - part 166

 

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Infiniti QX56 (JA60). Manual - part 166

 

 

BRM-58

< SERVICE INFORMATION >

BODY REPAIR

• Weld part to be butt-welded and seam-welded corner to corner as shown in the figure.

LIIA1089E

CCS-1

CRUISE CONTROL

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SECTION 

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CONTENTS

CRUISE CONTROL SYSTEM

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

3

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

3

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

3

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

5

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

5

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

5

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

5

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

5

LASER BEAM AIMING ADJUSTMENT : Outline 
of Laser Beam Aiming Adjustment Procedure  ..........

5

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

5

LASER BEAM AIMING ADJUSTMENT : Setting 
up the ICC Target Board  ...........................................

6

LASER BEAM AIMING ADJUSTMENT : Sensor 
Adjustment ................................................................

7

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

8

ACTION TEST : ICC System Running Test ..............

8

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

12

AUTOMATIC SPEED CONTROL DEVICE 
(ASCD) ...............................................................

12

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

12

INTELLIGENT CRUISE CONTROL SYSTEM ....

13

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

13

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

13

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

15

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

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

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

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

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

22

DTC 11 CONTROL UNIT  ..................................

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DTC 11 CONTROL UNIT  ........................................

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DTC 12 VDC CONTROL UNIT ..........................

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DTC 12 VDC CONTROL UNIT ................................

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DTC 20 CAN COMM CIRCUIT ..........................

24

DTC 20 CAN COMM CIRCUIT ................................

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DTC 31 POWER SUPPLY CIR1, DTC 34 
POWER SUPPLY CIR2 .....................................

25

DTC 31 POWER SUPPLY CIR1, DTC 34 POWER 
SUPPLY CIR2  .........................................................

25

DTC 41 VHCL SPEED SE CIRC .......................

26

DTC 41 VHCL SPEED SE CIRC .............................

26

DTC 43 VDC/TCS/ABS CIRC  ...........................

27

DTC 43 VDC/TCS/ABS CIRC .................................

27

DTC 45 BRAKE SW/STOP L SW  .....................

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DTC 45 BRAKE SW/STOP L SW ............................

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DTC 46 OPERATION SW CIRC  .......................

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DTC 46 OPERATION SW CIRC  .............................

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DTC 74 LASER BEAM OFF CNTR  ..................

32

DTC 74 LASER BEAM OFF CNTR  .........................

32

DTC 90 STOP LAMP RLY FIX ..........................

33

DTC 90 STOP LAMP RLY FIX  ................................

33

DTC 92 ECM CIRCUIT ......................................

38

DTC 92 ECM CIRCUIT ............................................

38

DTC 96 NP RANGE ..........................................

39

DTC 96 NP RANGE  ................................................

39

DTC 97 AT CIRCUIT  .........................................

40

DTC 97 AT CIRCUIT  ...............................................

40

CCS-2

DTC 98 GEAR POSITION  .................................

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DTC 98 GEAR POSITION ......................................

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DTC 102 LASER STAIN  ....................................

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DTC 102 LASER STAIN .........................................

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DTC 103 LASER SENSOR FAIL .......................

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DTC 103 LASER SENSOR FAIL ............................

43

DTC 104 LASER AIMING INCMP  .....................

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DTC 104 LASER AIMING INCMP  ..........................

44

DTC 107 LASER COMM FAIL  ..........................

45

DTC 107 LASER COMM FAIL  ...............................

45

DTC109 LASER HIGH TEMP ............................

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DTC 109 LASER HIGH TEMP  ...............................

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

47

ICC UNIT ............................................................

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Terminal and Reference Value for ICC Unit  ...........

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

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

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Diagnostic Trouble Code (DTC) Chart ....................

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

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

58

Symptom Chart .......................................................

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

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

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

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

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

61

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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Special Service Tool  ...............................................

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

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ICC C/U ..............................................................

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ICC Unit  ..................................................................

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

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ICC Sensor  .............................................................

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

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

73

CCS

DIAGNOSIS AND REPAIR WORKFLOW

CCS-3

< BASIC INSPECTION >

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BASIC INSPECTION

DIAGNOSIS AND REPAIR WORKFLOW

Work Flow

INFOID:0000000005145970

OVERALL SEQUENCE

• Reference 1··· Refer to 

CCS-5, "ADDITIONAL SERVICE WHEN REPLACING CONTROL UNIT : Special

Repair Requirement"

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• Reference 2··· Refer to 

CCS-56, "Diagnostic Trouble Code (DTC) Chart"

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• Reference 3··· Refer to 

CCS-58, "Symptom Chart"

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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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