2009 INFINITI QX56 Factory Service Manual

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INFINITI QX56 2009  Factory Service Manual AV
U1250 CAMERA CONTROL UNITAV-63
< COMPONENT DIAGNOSIS > [AUDIO SYSTEM]
C
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M B A
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U1250 CAMERA CONTROL UNIT
DescriptionINFOID:0000000003776838
DTC LogicINFOID:0000000003776839
Dia

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INFINITI QX56 2009  Factory Service Manual AV-64
< COMPONENT DIAGNOSIS >[AUDIO SYSTEM]
U1250 CAMERA CONTROL UNIT
NO >> Replace AV control unit. Refer to 
AV-168, "Removal and Installation".
Revision: December 20092009 QX56

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INFINITI QX56 2009  Factory Service Manual AV
U1258 SATELLITE RADIO ANTENNAAV-65
< COMPONENT DIAGNOSIS > [AUDIO SYSTEM]
C
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M B A
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U1258 SATELLITE RADIO ANTENNA
DescriptionINFOID:0000000003776841
DTC LogicINFOID:000000000377

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INFINITI QX56 2009  Factory Service Manual AV-66
< COMPONENT DIAGNOSIS >[AUDIO SYSTEM]
U1300 AV COMM CIRCUIT
U1300 AV COMM CIRCUIT
DescriptionINFOID:0000000003776844
U1300 is indicated when malfunction occurs in communi
cation signal of multi

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INFINITI QX56 2009  Factory Service Manual AV
U1310 AV CONTROL UNITAV-67
< COMPONENT DIAGNOSIS > [AUDIO SYSTEM]
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U1310 AV CONTROL UNIT
DescriptionINFOID:0000000004110662
Replace the AV control unit if this DTC is d

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INFINITI QX56 2009  Factory Service Manual AV-68
< COMPONENT DIAGNOSIS >[AUDIO SYSTEM]
POWER SUPPLY AND GROUND CIRCUIT
POWER SUPPLY AND GROUND CIRCUIT
AV CONTROL UNIT
AV CONTROL UNIT : Diagnosis ProcedureINFOID:0000000003776847
1.CHECK FUSES
C

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INFINITI QX56 2009  Factory Service Manual AV
POWER SUPPLY AND GROUND CIRCUITAV-69
< COMPONENT DIAGNOSIS > [AUDIO SYSTEM]
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1. Ignition OFF.
2. Check continuity between AV control unit harness connectors M42 and M45

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INFINITI QX56 2009  Factory Service Manual AV-70
< COMPONENT DIAGNOSIS >[AUDIO SYSTEM]
POWER SUPPLY AND GROUND CIRCUIT
A/C AND AV SWITCH ASSEMBLY : Diagnosis Procedure
INFOID:0000000003776849
1.CHECK FUSE
Check that the A/C and AV switch assem