2011 INFINITI QX56 door

AV
SIDE CAMERA LH IMAGE SIGNAL CIRCUITAV-189
< DTC/CIRCUIT DIAGNOSIS >
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O P4. Check continuity between around view monitor control unit harness connector and ground.
Is inspection result normal?
YES >> GO TO 4.
NO >> Repair harness or connector.
4.CHECK SIDE CAMERA LH IMAGE SIGNAL
1. Connect around view monitor control unit c onnector and door mirror (driver side) connector.
2. Turn ignition switch ON.
3. Check signal between around view monitor control unit harness connector.
Is inspection result normal?
YES >> Replace around view monitor control unit. Refer to AV-233, "Removal and Installation".
NO >> Replace side camera LH. Refer to AV-236, "
Removal and Installation".
Around view monitor control
unit Door mirror (driver side)
Continuity
Connector Terminals Connector Terminals
M49 51
D3 5
Existed
52 17
Around view monitor control unit GroundContinuity
Connector Terminals
M49 51, 52 Not existed
(+) ( −)
Condition Reference value
Around view monitor control unit
Connector Terminal Connector Terminal
M4951M4952 “CAMERA” switch is ON or
shift position is “R”.
JSNIA0834GB
Revision: 2010 May2011 QX56

AV-190
< DTC/CIRCUIT DIAGNOSIS >
SIDE CAMERA RH COMMUNICATION SIGNAL CIRCUIT
SIDE CAMERA RH COMMUNICATION SIGNAL CIRCUIT
DescriptionINFOID:0000000006216362
 Around view monitor control unit supplies to the front camera, rear camera and side came\
ra. And then it
superimpose the images from each camera and outputs then to the front display unit.
 Superimpose the guiding lines, predictive course line and sonar indicator to the camera image that outputs
to the front display unit.
 Around view monitor control unit performs the rec eption/transmission of communication signal with each
camera.
Diagnosis ProcedureINFOID:0000000006216363
1.CHECK CONTINUITY COMMUNI CATION SIGNAL CIRCUIT
1. Turn ignition switch OFF.
2. Disconnect around view monitor control unit c onnector and door mirror (passenger side) connector.
3. Check continuity between around view monitor c ontrol unit harness connector and door mirror (passenger
side) harness connector.
4. Check continuity between around view m onitor control unit harness connector and ground.
Is inspection result normal?
YES >> GO TO 2.
NO >> Repair harness or connector.
2.CHECK COMMUNICATION SIGNAL
1. Connect around view monitor control unit connector and door mirror (passenger side) connector.
2. Turn ignition switch ON.
3. Check signal between around view monitor control unit harness connector and ground.
Is inspection result normal?
YES >> Replace around view monitor control unit. Refer to AV-233, "Removal and Installation".
NO >> Replace side camera RH. Refer to AV-236, "
Removal and Installation".
Around view monitor control
unit Door mirror
(passenger side) Continuity
Connector Terminal Connector Terminal
M48 33 D23 3 Existed
Around view monitor control unit GroundContinuity
Connector Terminal
M48 33 Not existed
(+)
(− ) Condition Reference value
Around view monitor control
unit
Connector Terminal
M48 33 Ground “CAMERA” switch is ON or shift
position is “R”.
JSNIA0836GB
Revision: 2010 May2011 QX56

AV
SIDE CAMERA RH IMAGE SIGNAL CIRCUITAV-191
< DTC/CIRCUIT DIAGNOSIS >
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SIDE CAMERA RH IM AGE SIGNAL CIRCUIT
DescriptionINFOID:0000000006216364
 Around view monitor control unit supplies to the front camera, rear camera and side camera. And then it
superimpose the images from each camera and outputs then to the front display unit.
 Superimpose the guiding lines, predictive course line and sonar indicator to the camera image that outputs
to the front display unit.
 Around view monitor control unit performs the rec eption/transmission of communication signal with each
camera.
Diagnosis ProcedureINFOID:0000000006216365
1.CHECK CONTINUITY SIDE CAMERA RH POWER SUPPLY AND GROUND CIRCUIT
1. Turn ignition switch OFF.
2. Disconnect control unit connector and door mirror (passenger side) connector.
3. Check continuity between around view monitor c ontrol unit harness connector and door mirror (passenger
side) harness connector.
4. Check continuity between around view monitor control unit harness connector and ground.
Is inspection result normal?
YES >> GO TO 2.
NO >> Repair harness or connector.
2.CHECK VOLTAGE SIDE CAMERA RH POWER SUPPLY
1. Connect around view monitor control unit connec tor and door mirror (passenger side) connector.
2. Turn ignition switch ON.
3. Check voltage between around view monitor control unit harness connector and ground.
Is inspection result normal?
YES >> GO TO 3.
NO >> Replace around view monitor control unit. Refer to AV-233, "
Removal and Installation".
3.CHECK CONTINUITY SIDE CAMERA RH IMAGE SIGNAL CIRCUIT
1. Turn ignition switch OFF.
2. Disconnect around view monitor control unit connec tor and door mirror (passenger side) connector.
3. Check continuity between around view monitor c ontrol unit harness connector and door mirror (passenger
side) harness connector.
Around view monitor control
unit Door mirror
(passenger side) Continuity
Connector Terminals Connector Terminals
M48 32
D23 18
Existed
34 6
Around view monitor control unit GroundContinuity
Connector Terminal
M48 34 Not existed
(+)
(− ) Condition Vo l ta g e
(Approx.)
Around view monitor control
unit
Connector Terminal
M48 34 Ground “CAMERA” switch is ON or
shift position is “R”.
6.0 V
Revision: 2010 May2011 QX56

AV-192
< DTC/CIRCUIT DIAGNOSIS >
SIDE CAMERA RH IMAGE SIGNAL CIRCUIT
4. Check continuity between around view monitor control unit harness connector and ground.
Is inspection result normal?
YES >> GO TO 4.
NO >> Repair harness or connector.
4.CHECK SIDE CAMERA RH IMAGE SIGNAL
1. Connect around view monitor control unit connector and door mirror (passenger side) connector.
2. Turn ignition switch ON.
3. Check signal between around view monitor control unit harness connector.
Is inspection result normal?
YES >> Replace around view monitor control unit. Refer to AV-233, "Removal and Installation".
NO >> Replace side camera RH. Refer to AV-236, "
Removal and Installation".
Around view monitor control
unit Door mirror
(passenger side) Continuity
Connector Terminals Connector Terminals
M48 29
D23 5
Existed
30 17
Around view monitor control unit GroundContinuity
Connector Terminals
M48 29, 30 Not existed
(+) ( −)
Condition Reference value
Around view monitor control
unit Around view monitor control
unit
Connector Terminal Connector Terminal
M48 29 B48 30 “CAMERA” switch is ON or
shift position is “R”.
JSNIA0834GB
Revision: 2010 May2011 QX56

AV-216
< REMOVAL AND INSTALLATION >
FRONT DOOR SPEAKER
FRONT DOOR SPEAKER
Removal and InstallationINFOID:0000000006216382
REMOVAL
1. Remove front door finisher. Refer to INT-13, "Exploded View".
2. Remove front door speaker mounting bolts.
3. Disconnect connector and remove front door speaker from speaker bracket.
INSTALLATION
Install in the reverse order of removal.
Revision: 2010 May2011 QX56

AV
REAR DOOR SPEAKERAV-217
< REMOVAL AND INSTALLATION >
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REAR DOOR SPEAKER
Removal and InstallationINFOID:0000000006216383
REMOVAL
1. Remove rear door finisher. Refer to INT-16, "Exploded View".
2. Remove rear door speaker mounting bolts.
3. Disconnect connector to remove rear door speaker.
INSTALLATION
Install in the reverse order of removal.
Revision: 2010 May2011 QX56

AV
REAR DOOR TWEETERAV-219
< REMOVAL AND INSTALLATION >
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REAR DOOR TWEETER
Removal and InstallationINFOID:0000000006216385
REMOVAL
1. Remove rear door garnish. Refer to INT-16, "Exploded View".
2. Remove rear door tweeter mounting screws to remove rear door tweeter.
INSTALLATION
Install in the reverse order of removal.
Revision: 2010 May2011 QX56

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