2011 INFINITI QX56 Factory Service Manual

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Page 465 of 5598

INFINITI QX56 2011 Factory Service Manual
BCS
COMBINATION SWITCH OUTPUT CIRCUITBCS-77
< DTC/CIRCUIT DIAGNOSIS >
C
DE
F
G H
I
J
K L
B A
O P
N
YES >> Replace combination switch.
NO >> Replace BCM. Refer to
BCS-81, "
Removal and Installation".

Page 466 of 5598

INFINITI QX56 2011 Factory Service Manual
BCS-78
< DTC/CIRCUIT DIAGNOSIS >
COMBINATION SWITCH INPUT CIRCUIT
COMBINATION SWITCH INPUT CIRCUIT
Diagnosis ProcedureINFOID:0000000006274843
1.CHECK INPUT 1 - 5 CIRCUIT FOR OPEN
1. Turn ignition swi

Page 467 of 5598

INFINITI QX56 2011 Factory Service Manual
BCS
COMBINATION SWITCH INPUT CIRCUITBCS-79
< DTC/CIRCUIT DIAGNOSIS >
C
DE
F
G H
I
J
K L
B A
O P
N
No >> Replace combination switch.
Revision: 2010 May2011 QX56

Page 468 of 5598

INFINITI QX56 2011 Factory Service Manual
BCS-80
< SYMPTOM DIAGNOSIS >
COMBINATION SWITCH SYSTEM SYMPTOMS
SYMPTOM DIAGNOSIS
COMBINATION SWITCH SYSTEM SYMPTOMS
Symptom TableINFOID:0000000006274844
1. Perform “Data Monitor” of CONSULT-II I

Page 469 of 5598

INFINITI QX56 2011 Factory Service Manual
BCS
BCM
BCS-81
< REMOVAL AND INSTALLATION >
C
D E
F
G H
I
J
K L
B A
O P
N
REMOVAL AND INSTALLATION
BCM
Removal and InstallationINFOID:0000000006274845
CAUTION:
Before replacing BCM, perform “READ C

Page 470 of 5598

INFINITI QX56 2011 Factory Service Manual
BCS-82
< REMOVAL AND INSTALLATION >
COMBINATION SWITCH
COMBINATION SWITCH
Exploded ViewINFOID:0000000006274846
Removal and InstallationINFOID:0000000006274847
REMOVAL
1. Remove steering column cover.

Page 471 of 5598

INFINITI QX56 2011 Factory Service Manual
BR-1
BRAKES
C
DE
G H
I
J
K L
M
SECTION BR
A
B
BR
N
O P
CONTENTS
BRAKE SYSTEM
PRECAUTION ................ ...............................3
PRECAUTIONS .............................................. ..

BR-1
BRAKES
C
DE
G H
I
J
K L
M
SECTION BR
A
B
BR
N
O P
CONTENTS
BRAKE SYSTEM
PRECAUTION ................ ...............................3
PRECAUTIONS .............................................. .....3
Precaution for Supplemental Restraint System
(SRS) "AIR BAG" and "SEAT BELT PRE-TEN-
SIONER" ............................................................. ......
3
Precaution Necessary for Steering Wheel Rota-
tion after Battery Disconnect .....................................
3
Precaution for Procedure without Cowl Top Cover ......4
Precaution for Brake system .....................................4
PREPARATION ............................................5
PREPARATION .............................................. .....5
Commercial Service Tools .................................. ......5
SYMPTOM DIAGNOSIS ...............................6
NOISE, VIBRATION AND HARSHNESS
(NVH) TROUBLESHOOTING ........................ .....
6
NVH Troubleshooting Chart ................................ ......6
PERIODIC MAINTENANCE ..........................7
BRAKE PEDAL .............................................. .....7
Inspection and Adjustment .................................. ......7
BRAKE FLUID ....................................................10
Inspection ............................................................ ....10
Draining ...................................................................10
Refilling ...................................................................11
Bleeding Brake System ...........................................11
HYDRAULIC BOOSTER ASSEMBLY ...............15
Inspection ............................................................ ....15
FRONT DISC BRAKE .................................... ....16
BRAKE PAD .......................................................... ....16
BRAKE PAD : Inspection and Adjustment ..............16
DISC ROTOR ......................................................... ....16
DISC ROTOR : Inspection and Adjustment ............16
REAR DISC BRAKE .........................................18
BRAKE PAD .......................................................... ....18
BRAKE PAD : Inspection and Adjustment ...............18
DISC ROTOR ......................................................... ....18
DISC ROTOR : Inspection and Adjustment .............18
REMOVAL AND INSTALLATION ...............20
BRAKE PEDAL ................................ .................20
Exploded View ..................................................... ....20
Removal and Installation .........................................20
Inspection and Adjustment ......................................21
BRAKE PIPING ................................ .................22
FRONT ................................................................... ....22
FRONT : Exploded View .........................................22
FRONT : Hydraulic Piping .......................................23
FRONT : Removal and Installation ..........................23
FRONT : Inspection .................................................24
REAR ..................................................................... ....24
REAR : Exploded View ............................................25
REAR : Hydraulic Piping ..........................................25
REAR : Removal and Installation ............................26
REAR : Inspection ...................................................26
HYDRAULIC BOOSTER ASSEMBLY ..............28
Exploded View .........................................................28
Removal and Installation .........................................29
Disassembly and Assembly .....................................30
Inspection and Adjustment ......................................32
Disposal ...................................................................33
FRONT DISC BRAKE .......................................34
BRAKE PAD .......................................................... ....34
BRAKE PAD : Exploded View .................................34
BRAKE PAD : Removal and Installation ..................34
BRAKE PAD : Inspection . ........................................36
Revision: 2010 May2011 QX56

Page 472 of 5598

INFINITI QX56 2011 Factory Service Manual
BR-2
BRAKE CALIPER ASSEMBLY ................................36
BRAKE CALIPER ASSEMBLY : Exploded View ....36
BRAKE CALIPER ASSEMBLY : Removal and In-
stallation ....................................

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