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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CONTENTS
CRUISE CONTROL SYSTEM
BASIC INSPECTION . . . . . . . . .
DIAGNOSIS AND REPAIR WORKFLOW . . ..
Work Flow . . . . . . . . . . . . . . . .....
INSPECTION AND ADJUSTMENT . . . . . .
ADDITIONAL SERVICE WHEN REPLACING
CONTROL UNIT . . . . . . . . . . . . . . ..
ADDITIONAL SERVICE WHEN REPLACING
CONTROL UNIT : Description . . . . . . . . ..
ADDITIONAL SERVICE WHEN REPLACING
CONTROL UNIT : Special Repair Requirement . ...
LASER BEAM AIMING ADJUSTMENT . . . . . ..
LASER BEAM AIMING ADJUSTMENT : Outline
of Laser Beam Aiming Adjustment Procedure . . ..
LASER BEAM AIMING ADJUSTMENT : Prepara-
tion . . . . . . . . . . . . . . . . . . ....
LASER BEAM AIMING ADJUSTMENT : Setting
up the ICC Target Board . . . . . . . . . . ...
LASER BEAM AIMING ADJUSTMENT : Sensor
Adjustment . . . . . . . . . . . . . . . ....
ACTION TEST . . . . . . . . . . . . . . .....
ACTION TEST : ICC System Running Test . . . ..
FUNCTION DIAGNOSIS . . . . . . . ..
AUTOMATIC SPEED CONTROL DEVICE
(ASCD) . . . . . . . . . . . . . . . ...
System Description . . . . . . . . . . . . .
INTELLIGENT CRUISE CONTROL SYSTEM .
System Diagram . . . . . . . . . . . . . ..
System Description . . . . . . . . . . . . .
Component Parts Location . . . . . . . . . ..
Component Description . . . . . . . . . . ...
DIAGNOSIS SYSTEM (ICC SENSOR INTE-
GRATED UNIT) . . . . . . . . . . . . ..
Diagnosis Description . . . . . . . . . . . .
CONSULT-III Function (ICC) . . . . . . . . ...
COMPONENT DIAGNOSIS . . . . . . .
DTC 11 CONTROL UNIT . . . . . . . . ..
DTC 11 CONTROL UNIT . . . . . . . . . .
DTC 12 VDC CONTROL UNIT . . . . . . ..
DTC 12 VDC CONTROL UNIT . . . . . . . .
DTC 20 CAN COMM CIRCUIT . . . . . . ..
DTC 20 CAN COMM CIRCUIT . . . . . . . .
DTC 31 POWER SUPPLY CIR1, DTC 34
POWER SUPPLY CIR2 . . . . . . . . . .
DTC 31 POWER SUPPLY CIR1, DTC 34 POWER
SUPPLY CIR2 . . . . . . . . . . . . . . .
DTC 41 VHCL SPEED SE CIRC . . . . . ...
DTC 41 VHCL SPEED SE CIRC . . . . . . . .
DTC 43 VDC/TCS/ABS CIRC . . . . . . ...
DTC 43 VDC/TCS/ABS CIRC . . . . . . . . .
DTC 45 BRAKE SW/STOP L SW . . . . . .
DTC 45 BRAKE SW/STOP L SW . . . . . . .
DTC 46 OPERATION SW CIRC . . . . . ...
DTC 46 OPERATION SW CIRC . . . . . . . .
DTC 74 LASER BEAM OFF CNTR . . . . ..
DTC 74 LASER BEAM OFF CNTR . . . . . . .
DTC 90 STOP LAMP RLY FIX . . . . . . ..
DTC 90 STOP LAMP RLY FIX . . . . . . . .
DTC 92 ECM CIRCUIT . . . . . . . . . ..
DTC 92 ECM CIRCUIT . . . . . . . . . . .
DTC 96 NP RANGE . . . . . . . . . . ..
DTC 96 NP RANGE . . . . . . . . . . . .
DTC 97 AT CIRCUIT . . . . . . . . . . .
CCS-2
DTC 98 GEAR POSITION . . . . . . . . .
DTC 98 GEAR POSITION . . . . . . . . . ..
DTC 102 LASER STAIN . . . . . . . . .
DTC 102 LASER STAIN . . . . . . . . . . .
DTC 103 LASER SENSOR FAIL . . . . . ...
DTC 103 LASER SENSOR FAIL . . . . . . ....
DTC 104 LASER AIMING INCMP . . . . . .
DTC 104 LASER AIMING INCMP . . . . . . ..
DTC 107 LASER COMM FAIL . . . . . . ..
DTC 107 LASER COMM FAIL . . . . . . . ...
DTC109 LASER HIGH TEMP . . . . . . .
DTC 109 LASER HIGH TEMP . . . . . . . ...
ECU DIAGNOSIS . . . . . . . . . .
ICC UNIT . . . . . . . . . . . . . . .
Terminal and Reference Value for ICC Unit . . ...
Wiring Diagram . . . . . . . . . . . . . ...
Fail Safe . . . . . . . . . . . . . . . . .
Diagnostic Trouble Code (DTC) Chart . . . . ....
SYMPTOM DIAGNOSIS . . . . . . . .
INTELLIGENT CRUISE CONTROL SYSTEM
SYMPTOMS . . . . . . . . . . . . . ...
Symptom Chart . . . . . . . . . . . . . ...
MAIN SWITCH DOES NOT TURN ON, MAIN
SWITCH DOES NOT TURN OFF . . . . . ..
Diagnosis Procedure . . . . . . . . . . . ..
ICC SYSTEM CANNOT BE SET (MAIN
SWITCH TURNS ON/OFF) . . . . . . . .
Diagnosis Procedure . . . . . . . . . . . ..
ICC STEERING SWITCH (OTHER THAN
MAIN SWITCH) DOES NOT FUNCTION . . ..
Diagnosis Procedure . . . . . . . . . . . ..
ICC SYSTEM DOES NOT CANCEL WHEN A/
T SELECTOR LEVER SETS ON "N" . . . .
Diagnosis Procedure . . . . . . . . . . . ...
CHIME DOES NOT SOUND . . . . . . . ..
Diagnosis Procedure . . . . . . . . . . . ...
DRIVING FORCE IS HUNTING . . . . . . .
Diagnosis Procedure . . . . . . . . . . . ...
Diagnosis Procedure . . . . . . . . . . . ...
THE SYSTEM DOES NOT DETECT THE VE-
HICLE AHEAD AT ALL . . . . . . . . . .
Diagnosis Procedure . . . . . . . . . . . ...
NORMAL OPERATING CONDITION . . . .
Description . . . . . . . . . . . . . . . ..
PRECAUTION . . . . . . . . . . .
PRECAUTIONS . . . . . . . . . . . . .
ICC System Service . . . . . . . . . . . .
PREPARATION . . . . . . . . . . ..
PREPARATION . . . . . . . . . . . . .
Special Service Tool . . . . . . . . . . . ...
ON-VEHICLE REPAIR . . . . . . . ...
ICC C/U . . . . . . . . . . . . . . . ..
ICC Unit . . . . . . . . . . . . . . . . ..
ICC SENSOR INTEGRATED UNIT . . . . ...
ICC Sensor . . . . . . . . . . . . . . . .
ICC STEERING SWITCH . . . . . . . . ..
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
CCS-5, "ADDITIONAL SERVICE WHEN REPLACING CONTROL UNIT : Special
• Reference 2··· Refer to
CCS-56, "Diagnostic Trouble Code (DTC) Chart"
• Reference 3··· Refer to
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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