wiring diagram INFINITI QX56 2011 Factory Workshop Manual
[x] Cancel search | Manufacturer: INFINITI, Model Year: 2011, Model line: QX56, Model: INFINITI QX56 2011Pages: 5598, PDF Size: 94.53 MB
Page 390 of 5598

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
Page 448 of 5598

BCS-60
< WIRING DIAGRAM >
BCM
WIRING DIAGRAM
BCM
Wiring DiagramINFOID:0000000006274823
JCMWM8293GB
Revision: 2010 May2011 QX56
Page 449 of 5598

BCS
BCM
BCS-61
< WIRING DIAGRAM >
C
D E
F
G H
I
J
K L
B A
O P
N
JCMWM8294GB
Revision: 2010 May2011 QX56
Page 450 of 5598

BCS-62
< WIRING DIAGRAM >
BCM
JCMWM8295GB
Revision: 2010 May2011 QX56
Page 451 of 5598

BCS
BCM
BCS-63
< WIRING DIAGRAM >
C
D E
F
G H
I
J
K L
B A
O P
N
JCMWM8296GB
Revision: 2010 May2011 QX56
Page 452 of 5598

BCS-64
< WIRING DIAGRAM >
BCM
JCMWM8297GB
Revision: 2010 May2011 QX56
Page 453 of 5598

BCS
BCM
BCS-65
< WIRING DIAGRAM >
C
D E
F
G H
I
J
K L
B A
O P
N
JCMWM8298GB
Revision: 2010 May2011 QX56
Page 454 of 5598

BCS-66
< WIRING DIAGRAM >
BCM
JCMWM8299GB
Revision: 2010 May2011 QX56
Page 518 of 5598

BRC-1
BRAKES
C
DE
G H
I
J
K L
M
SECTION BRC
A
B
BRC
N
O P
CONTENTS
BRAKE CONTROL SYSTEM
WITH VDC
PRECAUTION ................ ...............................
5
PRECAUTIONS .............................................. .....5
Precaution for Supplemental Restraint System
(SRS) "AIR BAG" and "SEAT BELT PRE-TEN-
SIONER" ............................................................. ......
5
Precaution Necessary for Steering Wheel Rota-
tion after Battery Disconnect .....................................
5
Precaution for Procedure without Cowl Top Cover ......6
Precaution for Brake System ....................................6
Precaution for Brake Control System ........................6
Precaution for Harness Repair ..................................7
PREPARATION ............................................9
PREPARATION .............................................. .....9
Commercial Service Tools .................................. ......9
SYSTEM DESCRIPTION .............................10
COMPONENT PARTS ................................... ....10
Component Parts Location .................................. ....10
Component Description ...........................................13
ABS Actuator and Electric Unit (Control Unit) .........14
Wheel Sensor and Sensor Rotor ............................14
Stop Lamp Switch ...................................................15
Steering Angle Sensor ............................................15
Yaw Rate/Side/Decel G sensor ...............................15
Brake Fluid Level Switch .........................................15
Parking Brake Switch ..............................................15
VDC OFF Switch .....................................................15
SYSTEM .............................................................16
System Description ............................................. ....16
Fail-safe ..................................................................25
Protection Function .................................................28
VDC FUNCTION .................................................... ....28
VDC FUNCTION : System Description ...................28
TCS FUNCTION ..................................................... ....31
TCS FUNCTION : System Description ....................31
ABS FUNCTION .................................................... ....32
ABS FUNCTION : System Description ....................33
EBD FUNCTION .................................................... ....34
EBD FUNCTION : System Description ....................34
HILL START ASSIST FUNCTION ......................... ....36
hill start assist FUNCTION : System Description ....36
BRAKE LIMITED SLIP DIFFERENTIAL (BLSD)
FUNCTION ............................................................. ....
37
BRAKE LIMITED SLIP DIFFERENTIAL (BLSD)
FUNCTION : System Description ............................
37
DIAGNOSIS SYSTEM [ABS ACTUATOR
AND ELECTRIC UNIT (CONTROL UNIT)] .......
40
CONSULT-III Function ............................................40
ECU DIAGNOSIS INFORMATION ..............45
ABS ACTUATOR AND ELECTRIC UNIT
(CONTROL UNIT) .............................................
45
Reference Value .................................................. ....45
Fail-safe ...................................................................47
Protection Function ..................................................50
DTC Inspection Priority Chart ..................................50
DTC Index ...............................................................51
WIRING DIAGRAM ......................................53
BRAKE CONTROL SYSTEM ...........................53
Wiring Diagram .................................................... ....53
BASIC INSPECTION ...................................60
DIAGNOSIS AND REPAIR WORK FLOW .......60
Work Flow ............................................................ ....60
Diagnostic Work Sheet ............................................61
Revision: 2010 May2011 QX56
Page 570 of 5598
![INFINITI QX56 2011 Factory Workshop Manual
BRAKE CONTROL SYSTEMBRC-53
< WIRING DIAGRAM > [WITH VDC]
C
D
E
G H
I
J
K L
M A
B
BRC
N
O P
WIRING DIAGRAM
BRAKE CONTROL SYSTEM
Wiring DiagramINFOID:0000000006222584
JCFWM0627GB
Revision: 2010 May2011 INFINITI QX56 2011 Factory Workshop Manual
BRAKE CONTROL SYSTEMBRC-53
< WIRING DIAGRAM > [WITH VDC]
C
D
E
G H
I
J
K L
M A
B
BRC
N
O P
WIRING DIAGRAM
BRAKE CONTROL SYSTEM
Wiring DiagramINFOID:0000000006222584
JCFWM0627GB
Revision: 2010 May2011](/img/42/57033/w960_57033-569.png)
BRAKE CONTROL SYSTEMBRC-53
< WIRING DIAGRAM > [WITH VDC]
C
D
E
G H
I
J
K L
M A
B
BRC
N
O P
WIRING DIAGRAM
BRAKE CONTROL SYSTEM
Wiring DiagramINFOID:0000000006222584
JCFWM0627GB
Revision: 2010 May2011 QX56