INFINITI QX56 2011 Factory Service Manual

AV
AROUND VIEW MONITOR CONTROL UNITAV-233
< REMOVAL AND INSTALLATION >
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AROUND VIEW MONITOR CONTROL UNIT
Removal and InstallationINFOID:0000000006216398
REMOVAL
1. Remove AV control unit. Refer to AV-212, "Removal and Installation".
2. Remove around view monitor control unit mounting screws.
3. Disconnect around view monitor control unit connecto r to remove around view monitor control unit.
INSTALLATION
1. Install in the reverse order of removal.
2. Perform camera image calibration. Refer to AV-112, "
Work Procedure".
3. Perform predictive course line center position adjustment. Refer to AV- 111 , "
Work Procedure".
CAUTION:
Perform the calibration and perfo rm the writing to the around view monitor control unit when remov-
ing and replacing each camera, remo ving the camera mounting parts (front grille, door mirror, etc.)
and replacing the around vi ew monitor control unit.
Revision: 2010 May2011 QX56

AV-234
< REMOVAL AND INSTALLATION >
FRONT CAMERA
FRONT CAMERA
Removal and InstallationINFOID:0000000006216399
REMOVAL
1. Remove front grille. Refer to EXT-19, "Exploded View".
2. Remove front camera mounting screws to remove front camera.
INSTALLATION
1. Install in the reverse order of removal.
2. Perform camera image calibration. Refer to AV-112, "
Work Procedure".
CAUTION:
Perform the calibration and perform the writing to the around view monitor control unit when remov-
ing and replacing each camera, removing the camera mounting parts (front grille, door mirror, etc.)
and replacing the around vi ew monitor control unit.
Revision: 2010 May2011 QX56

AV
REAR CAMERAAV-235
< REMOVAL AND INSTALLATION >
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REAR CAMERA
Removal and InstallationINFOID:0000000006216400
REMOVAL
1. Remove back door finisher center upper. Refer to EXT-44, "Exploded View".
2. Remove rear camera mounting screws to remove rear camera.
INSTALLATION
1. Install in the reverse order of removal.
2. Perform camera image calibration. Refer to AV-112, "
Work Procedure".
CAUTION:
Perform the calibration and perfo rm the writing to the around view monitor control unit when remov-
ing and replacing each camera, remo ving the camera mounting parts (front grille, door mirror, etc.)
and replacing the around vi ew monitor control unit.
Revision: 2010 May2011 QX56

AV-236
< REMOVAL AND INSTALLATION >
SIDE CAMERA
SIDE CAMERA
Removal and InstallationINFOID:0000000006216401
REMOVAL
1. Remove side camera finisher. Refer to MIR-32, "Exploded View".
2. Remove screws to remove side camera.
INSTALLATION
1. Install in the reverse order of removal.
2. Perform camera image calibration. Refer to AV-112, "
Work Procedure".
CAUTION:
Perform the calibration and perform the writing to the around view monitor control unit when remov-
ing and replacing each camera, removing the camera mounting parts (front grille, door mirror, etc.)
and replacing the around vi ew monitor control unit.
Revision: 2010 May2011 QX56

AV
STEERING ANGLE SENSORAV-237
< REMOVAL AND INSTALLATION >
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STEERING ANGLE SENSOR
Exploded ViewINFOID:0000000006216402
DISASSEMBLY
Removal and InstallationINFOID:0000000006216403
REMOVAL
1. Remove spiral cable. Refer to SR-14, "Exploded View".
2. Remove steering angle sensor from spiral cable.
INSTALLATION
1. Install in the reverse order of removal.
2. Perform steering angle sensor neutral position adjustment. Refer to AV-39, "
CONSULT-III Function".
JSNIA0135ZZ
1. Spiral cable
2. Steering angle sensor
Revision: 2010 May2011 QX56

AV-238
< REMOVAL AND INSTALLATION >
SONAR CONTROL UNIT
SONAR CONTROL UNIT
Removal and InstallationINFOID:0000000006216404
REMOVAL
1. Remove instrument lower panel LH. Refer to IP-13, "Exploded View".
2. Remove sonar control unit mounting screws.
3. Disconnect sonar control unit connector to remove sonar control unit.
INSTALLATION
Install in the reverse order of removal.
Revision: 2010 May2011 QX56

AV
SONAR SENSORAV-239
< REMOVAL AND INSTALLATION >
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SONAR SENSOR
Removal and InstallationINFOID:0000000006216405
REMOVAL
1. Press the spring fixing the sonar sensor (1) (black arrows).
2. Remove the sonar sensor from front bumper or rear bumper to
the white arrow direction.
3. Disconnect sonar sensor connector to remove sonar sensor.
INSTALLATION
Install the bumper when the pawl engages.
CAUTION:
The connector direction is within ±10 ° from the horizontal posi-
tion when assembling the bumper.
(2) : Bumper
SKIB9007E
A : Horizontal position
a: 10 °
JSNIA0325ZZ
Revision: 2010 May2011 QX56

AV-240
< REMOVAL AND INSTALLATION >
ANTENNA FEEDER
ANTENNA FEEDER
Feeder LayoutINFOID:0000000006216406
JSNIA3179GB
Revision: 2010 May2011 QX56

BCS
BCS-1
ELECTRICAL & POWER CONTROL
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SECTION BCS
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CONTENTS
BODY CONTROL SYSTEM
PRECAUTION ................
...............................3
PRECAUTIONS .............................................. .....3
Precaution for Supplemental Restraint System
(SRS) "AIR BAG" and "SEAT BELT PRE-TEN-
SIONER" ............................................................. ......
3
SYSTEM DESCRIPTION ..............................4
COMPONENT PARTS ................................... .....4
BODY CONTROL SYSTEM ........................................4
BODY CONTROL SYSTEM : Component Parts
Location ............................................................... ......
4
POWER CONSUMPTION CONTROL SYSTEM ... ......4
POWER CONSUMPTION CONTROL SYSTEM :
Component Parts Location ........................................
4
SYSTEM ..............................................................6
BODY CONTROL SYSTEM ........................................6
BODY CONTROL SYSTEM : System Description ......6
COMBINATION SWITCH READING SYSTEM ..... ......7
COMBINATION SWITCH READING SYSTEM :
System Diagram ........................................................
7
COMBINATION SWITCH READING SYSTEM :
System Description ...................................................
7
SIGNAL BUFFER SYSTEM ........................ ..............10
SIGNAL BUFFER SYSTEM : System Diagram .. ....10
SIGNAL BUFFER SYSTEM : System Description ....10
POWER CONSUMPTION CONTROL SYSTEM ... ....11
POWER CONSUMPTION CONTROL SYSTEM :
System Diagram ......................................................
11
POWER CONSUMPTION CONTROL SYSTEM :
System Description .................................................
11
DIAGNOSIS SYSTEM (BCM) ............................14
COMMON ITEM ..................................................... ....14
COMMON ITEM : CONSULT-III Function (BCM -
COMMON ITEM) .....................................................
14
DOOR LOCK .......................................................... ....15
DOOR LOCK : CONSULT-III Function (BCM -
DOOR LOCK) ..........................................................
15
REAR WINDOW DEFOGGER ............................... ....16
REAR WINDOW DEFOGGER : CONSULT-III
Function (BCM - REAR DEFOGGER) .....................
17
BUZZER ................................................................. ....17
BUZZER : CONSULT-III Function (BCM - BUZZ-
ER) ..........................................................................
17
INT LAMP ............................................................... ....17
INT LAMP : CONSULT-III Function (BCM - INT
LAMP) ......................................................................
18
HEADLAMP ........................................................... ....19
HEADLAMP : CONSULT-III Function (BCM -
HEAD LAMP) ...........................................................
19
WIPER .................................................................... ....21
WIPER : CONSULT-III Function (BCM - WIPER) ....21
FLASHER ............................................................... ....23
FLASHER : CONSULT-III Function (BCM -
FLASHER) ...............................................................
23
INTELLIGENT KEY ................................................ ....24
INTELLIGENT KEY : CONSULT-III Function
(BCM - INTELLIGENT KEY) ....................................
24
COMB SW .............................................................. ....27
COMB SW : CONSULT-III Function (BCM -
COMB SW) ..............................................................
27
BCM ....................................................................... ....28
BCM : CONSULT-III Function (BCM - BCM) ...........28
IMMU ...................................................................... ....28
IMMU : CONSULT-III Function (BCM - IMMU) ........28
Revision: 2010 May2011 QX56

BCS-2
BATTERY SAVER ....................................................29
BATTERY SAVER : CONSULT-III Function (BCM
- BATTERY SAVER) ........................................... ...
29
TRUNK ................................................................... ...30
TRUNK : CONSULT-III Function (BCM - TRUNK) ...30
THEFT ALM ........................................................... ...30
THEFT ALM : CONSULT-III Function (BCM -
THEFT) ...................................................................
30
RETAIND PWR ...................................................... ...31
RETAIND PWR : CONSULT-III Function (BCM -
RETAINED PWR) ...................................................
31
SIGNAL BUFFER ................................................... ...31
SIGNAL BUFFER : CONSULT-III Function (BCM
- SIGNAL BUFFER) ................................................
31
ECU DIAGNOSIS INFORMATION ..............33
BCM ................................................................ ...33
Reference Value .................................................. ...33
Fail-safe ..................................................................54
DTC Inspection Priority Chart ..............................56
DTC Index ..............................................................57
WIRING DIAGRAM .....................................60
BCM ................................................................ ...60
Wiring Diagram .................................................... ...60
BASIC INSPECTION ...................................67
INSPECTION AND ADJUSTMENT ................ ...67
ADDITIONAL SERVICE WHEN REPLACING
CONTROL UNIT (BCM) ......................................... ...
67
ADDITIONAL SERVICE WHEN REPLACING
CONTROL UNIT (BCM) : Description ....................
67
ADDITIONAL SERVICE WHEN REPLACING
CONTROL UNIT (BCM) : Work Procedure ............
67
CONFIGURATION (BCM) ...................................... ...67
CONFIGURATION (BCM) : Description .................67
CONFIGURATION (BCM) : Work Procedure .........68
CONFIGURATION (BCM) : Configuration list ........69
DTC/CIRCUIT DIAGNOSIS ........................70
U1000 CAN COMM ........................................ ...70
Description ........................................................... ...70
DTC Logic ...............................................................70
Diagnosis Procedure ...............................................70
U1010 CONTROL UNIT (CAN) .........................71
DTC Logic ............................................................ ...71
Diagnosis Procedure ...............................................71
U0415 VEHICLE SPEED ...................................72
Description ........................................................... ...72
DTC Logic ...............................................................72
Diagnosis Procedure ...............................................72
B2562 LOW VOLTAGE .....................................73
DTC Logic ............................................................ ...73
Diagnosis Procedure ...............................................73
B26E7 TPMS CAN COMM ............................. ...74
DTC Logic ............................................................ ...74
Diagnosis Procedure ...............................................74
POWER SUPPLY AND GROUND CIRCUIT .....75
Diagnosis Procedure ............................................ ...75
COMBINATION SWITCH OUTPUT CIRCUIT ...76
Diagnosis Procedure ...............................................76
COMBINATION SWITCH INPUT CIRCUIT .......78
Diagnosis Procedure ............................................ ...78
SYMPTOM DIAGNOSIS ............................80
COMBINATION SWITCH SYSTEM SYMP-
TOMS .............................................................. ...
80
Symptom Table .................................................... ...80
REMOVAL AND INSTALLATION ..............81
BCM ................................................................ ...81
Removal and Installation ...................................... ...81
COMBINATION SWITCH ..................................82
Exploded View ..................................................... ...82
Removal and Installation .........................................82
Revision: 2010 May2011 QX56