Index Infiniti Infiniti QX56 (Z62) - service repair manual 2011 year

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Infiniti QX56 (Z62). Manual - part 241

DAS-1

CRUISE CONTROL & DRIVER ASSISTANCE

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SECTION

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CONTENTS

DRIVER ASSISTANCE SYSTEM

ADAS CONTROL UNIT

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

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

Precautions For Harness Repair .............................

SYSTEM DESCRIPTION .............................

COMPONENT PARTS .......................................

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

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

SYSTEM .............................................................

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

Fail-safe ..................................................................

DIAGNOSIS SYSTEM (ADAS CONTROL
UNIT) ..................................................................

On Board Diagnosis Function .................................

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

ECU DIAGNOSIS INFORMATION ..............

ADAS CONTROL UNIT ......................................

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

Fail-safe ..................................................................

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

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

WIRING DIAGRAM ......................................

DRIVER ASSISTANCE SYSTEMS ....................

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

DTC/CIRCUIT DIAGNOSIS .........................

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

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

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

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

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

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

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

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

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

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

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

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

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

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

U150F AV CAN 3 ..............................................

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

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

POWER SUPPLY AND GROUND CIRCUIT ....

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

REMOVAL AND INSTALLATION ...............

ADAS CONTROL UNIT ....................................

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

DCA

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

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

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

Precautions For Harness Repair .............................

DCA System Service ...............................................

SYSTEM DESCRIPTION .............................

COMPONENT PARTS ......................................

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

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

SYSTEM ............................................................

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

DAS-2

Fail-safe (ADAS Control Unit) .................................

Fail-safe (ICC Sensor) ............................................

OPERATION ......................................................

Switch Name and Function .....................................

Menu Displayed by Pressing Each Switch .............

HANDLING PRECAUTION ................................

Precautions for Distance Control Assist .................

DIAGNOSIS SYSTEM (ADAS CONTROL
UNIT) ..................................................................

On Board Diagnosis Function .................................

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

DIAGNOSIS SYSTEM (ICC SENSOR) ..............

CONSULT-III Function (LASER) ............................

DIAGNOSIS SYSTEM (ACCELERATOR
PEDAL ACTUATOR) .........................................

CONSULT-III Function (ACCELERATOR PEDAL
ACT) .......................................................................

ECU DIAGNOSIS INFORMATION ..............

ADAS CONTROL UNIT .....................................

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

Fail-safe ..................................................................

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

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

ICC SENSOR ...................................................

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

Fail-safe .................................................................

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

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

ACCELERATOR PEDAL ACTUATOR ...........

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

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

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

WIRING DIAGRAM ....................................

DRIVER ASSISTANCE SYSTEMS .................

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

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

DIAGNOSIS AND REPAIR WORK FLOW ......

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

ADDITIONAL SERVICE WHEN REPLACING
ICC SENSOR ...................................................

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

Work Procedure .....................................................

ADDITIONAL SERVICE WHEN REPLACING
ACCELERATOR PEDAL ASSEMBLY ............

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

Work Procedure .....................................................

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

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

Work Procedure ....................................................

DTC/CIRCUIT DIAGNOSIS .......................

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

Component Inspection (ICC Brake Switch) ..........

Component Inspection (Stop Lamp Switch) ..........

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

C1A17 ICC SENSOR ........................................

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

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

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

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

DAS-3

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

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

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

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

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

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

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

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

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

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

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

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

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

C1A2A ICC SENSOR POWER SUPPLY CIR-
CUIT ..................................................................

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

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

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

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

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

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

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

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

C1A35 ACCELERATOR PEDAL ACTUATOR

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

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

C1A36 ACCELERATOR PEDAL ACTUATOR
CAN COMM ......................................................

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

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

C1A37 ACCELERATOR PEDAL ACTUATOR
CAN 2 ...............................................................

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

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

C1A38 ACCELERATOR PEDAL ACTUATOR
CAN 1 ...............................................................

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

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

C1A39 STEERING ANGLE SENSOR ..............

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

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

C1F01 ACCELERATOR PEDAL ACTUATOR

ADAS CONTROL UNIT ...........................................

ADAS CONTROL UNIT : DTC Logic ....................

ADAS CONTROL UNIT : Diagnosis Procedure ....

ACCELERATOR PEDAL ACTUATOR ...................

ACCELERATOR PEDAL ACTUATOR : DTC Log-
ic ............................................................................

ACCELERATOR PEDAL ACTUATOR : Diagnosis
Procedure ..............................................................

C1F02 ACCELERATOR PEDAL ACTUATOR .

ADAS CONTROL UNIT ...........................................

ADAS CONTROL UNIT : DTC Logic .....................

ADAS CONTROL UNIT : Diagnosis Procedure ....

ACCELERATOR PEDAL ACTUATOR ....................

ACCELERATOR PEDAL ACTUATOR : DTC Log-
ic ............................................................................

ACCELERATOR PEDAL ACTUATOR : Diagnosis
Procedure ..............................................................

C1F03 ACCELERATOR PEDAL ACTUATOR .

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

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

C1F05 ACCELERATOR PEDAL ACTUATOR
POWER SUPPLY CIRCUIT ............................

ADAS CONTROL UNIT ...........................................

ADAS CONTROL UNIT : DTC Logic .....................

ADAS CONTROL UNIT : Diagnosis Procedure ....

ACCELERATOR PEDAL ACTUATOR ....................

ACCELERATOR PEDAL ACTUATOR : DTC Log-
ic ............................................................................

ACCELERATOR PEDAL ACTUATOR : Diagnosis
Procedure ..............................................................

C1F06 CAN CIRCUIT2 ....................................

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

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

C1F07 CAN CIRCUIT1 ....................................

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

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

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

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

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

U0126 STRG SEN CAN 1 ...............................

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

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

U0235 ICC SENSOR CAN 1 ...........................

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

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

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

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

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

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

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

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

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

DAS-4

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

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

U0428 STRG SEN CAN 2 ................................

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

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

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

ADAS CONTROL UNIT ...........................................

ADAS CONTROL UNIT : Description ....................

ADAS CONTROL UNIT : DTC Logic .....................

ADAS CONTROL UNIT : Diagnosis Procedure .....

ACCELERATOR PEDAL ACTUATOR ....................

ACCELERATOR PEDAL ACTUATOR : Descrip-
tion .........................................................................

ACCELERATOR PEDAL ACTUATOR : DTC Log-
ic ............................................................................

ACCELERATOR PEDAL ACTUATOR : Diagnosis
Procedure ..............................................................

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

ADAS CONTROL UNIT ...........................................

ADAS CONTROL UNIT : Description ....................

ADAS CONTROL UNIT : DTC Logic .....................

ADAS CONTROL UNIT : Diagnosis Procedure .....

ACCELERATOR PEDAL ACTUATOR ....................

ACCELERATOR PEDAL ACTUATOR : Descrip-
tion .........................................................................

ACCELERATOR PEDAL ACTUATOR : DTC Log-
ic ............................................................................

ACCELERATOR PEDAL ACTUATOR : Diagnosis
Procedure ..............................................................

U150B ECM CAN 3 .........................................

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

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

U150C VDC CAN 3 ..........................................

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

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

U150D TCM CAN 3 ..........................................

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

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

U150E BCM CAN 3 .........................................

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

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

U1502 ICC SENSOR CAN COMM CIRC ........

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

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

U1513 METER CAN 3 .....................................

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

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

U1514 STRG SEN CAN 3 ................................

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

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

U1515 ICC SENSOR CAN 3 ............................

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

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

U1517 ACCELERATOR PEDAL ACTUATOR
CAN 3 ...............................................................

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

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

U1520 4WD CAN 3 ...........................................

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

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

POWER SUPPLY AND GROUND CIRCUIT ....

ADAS CONTROL UNIT ...........................................

ADAS CONTROL UNIT : Diagnosis Procedure ....

ACCELERATOR PEDAL ACTUATOR ...................

ACCELERATOR PEDAL ACTUATOR : Diagnosis
Procedure .............................................................

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

DISTANCE CONTROL ASSIST SYSTEM
SYMPTOMS ......................................................

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

SWITCH DOES NOT TURN ON / SWITCH
DOES NOT TURN OFF ....................................

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

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

DCA SYSTEM SETTINGS CANNOT BE
TURNED ON/OFF ON THE NAVIGATION
SCREEN ...........................................................

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

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

DCA SYSTEM NOT ACTIVATED (SWITCH IS
ON) ....................................................................

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

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

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

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

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

NO FORCE GENERATED FOR PUTTING
BACK THE ACCELERATOR PEDAL ..............

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

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

FREQUENTLY CANNOT DETECT THE VEHI-
CLE AHEAD / DETECTION ZONE IS SHORT ..

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

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

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

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