2008 INFINITI FX35 Service Manual

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Page 673 of 3924

INFINITI FX35 2008 Service Manual
AV-126
< SERVICE INFORMATION >
NAVIGATION SYSTEM
NOTE:
Counter shows the status of CAN communication.
A/C and AV Switch Self-Diagnosis FunctionINFOID:0000000001328757
Performing self-diagnosis makes

Page 674 of 3924

INFINITI FX35 2008 Service Manual
NAVIGATION SYSTEMAV-127
< SERVICE INFORMATION >
C
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AV
N
O P
3. Record each item display description (OK/NG/UNK WN) displayed on the following CAN DIAG SUPPORT
MONITOR Check Sheet.

Page 675 of 3924

INFINITI FX35 2008 Service Manual
AV-128
< SERVICE INFORMATION >
NAVIGATION SYSTEM
4. Check continuity between A/C and AV switch harness connectorM64 terminal 5 and ground.
OK or NG
OK >> Replace A/C and AV switch.
NG >> Repair harne

Page 676 of 3924

INFINITI FX35 2008 Service Manual
NAVIGATION SYSTEMAV-129
< SERVICE INFORMATION >
C
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AV
N
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3. Check continuity between display harness connector M63 termi- nal 1 and ground.
OK or NG
OK >> GO TO 3.
NG >> Repair

Page 677 of 3924

INFINITI FX35 2008 Service Manual
AV-130
< SERVICE INFORMATION >
NAVIGATION SYSTEM
5.CHECK DISPLAY CONTROL UNIT POWER SUPPLY AND GROUND CIRCUIT
1. Check voltage between display control unit harness connector terminals and ground.
2.

Page 678 of 3924

INFINITI FX35 2008 Service Manual
NAVIGATION SYSTEMAV-131
< SERVICE INFORMATION >
C
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AV
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3. Check voltage waveform between display control unit harness connector M76 terminal 53 and ground with CONSULT-III or

Page 679 of 3924

INFINITI FX35 2008 Service Manual
AV-132
< SERVICE INFORMATION >
NAVIGATION SYSTEM
Check NAVI control unit reverse signal circuit, and repair malfunctioning part.
Tint Is Strange for the RGB ImageINFOID:0000000001328763
Symptom: Ti

AV-132
< SERVICE INFORMATION >
NAVIGATION SYSTEM
Check NAVI control unit reverse signal circuit, and repair malfunctioning part.
Tint Is Strange for the RGB ImageINFOID:0000000001328763
Symptom: Tint of all RGB images is strange.
1.CHECK HARNESS
1. Turn ignition switch OFF.
2. Disconnect display control unit and display connectors.
3. Check the malfunctioning circuit according to the symptoms.
Light blue (Cyan) tinged screen
Check continuity between display control unit harness connector
(A) M76 terminal 50 and display harness connector (B) M63 termi-
nal 17.
Check continuity between display control unit harness connector
(A) M76 terminal 50 and ground.
Purple (Magenta) tinged screen
Check continuity between display control unit harness connector
(A) M76 terminal 52 and display harness connector (B) M63 termi-
nal 6.
Check continuity between display control unit harness connector
(A) M76 terminal 52 and ground.
Yellow tinged screen
Check continuity between display control unit harness connector
(A) M76 terminal 54 and display harness connector (B) M63 termi-
nal 18.
Check continuity between display control unit harness connector
(A) M76 terminal 54 and ground.
OK or NG
OK >> GO TO 2.
NG >> Repair harness or connector.
2.CHECK RGB SIGNAL
1. Connect display control unit and display connectors.
2. Turn ignition switch ON.
3. Start Confirmation/Adjustment mode. Refer to AV-119, "
Confirmation/Adjustment Mode".
4. Display color bar by selecting “Display Color Spectrum Bar” on Display Diagnosis screen. Refer to AV-
119, "Confirmation/Adjustment Mode".
5. Check the malfunctioning circuit according to the symptoms. 50 – 17 : Continuity should exist.
50 – Ground : Continuity should not exist.
SKIB7853E
52 – 6 : Continuity should exist.
52 – Ground : Continuity should not exist.
SKIB7854E
54 – 18 : Continuity should exist.
54 – Ground : Continuity should not exist.
SKIB7855E
3AA93ABC3ACD3AC03ACA3AC03AC63AC53A913A773A893A873A873A8E3A773A983AC73AC93AC03AC3
3A893A873A873A8F3A773A9D3AAF3A8A3A8C3A863A9D3AAF3A8B3A8C

Page 680 of 3924

INFINITI FX35 2008 Service Manual
NAVIGATION SYSTEMAV-133
< SERVICE INFORMATION >
C
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G H
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M A
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AV
N
O P
Light blue (Cyan) tinged screen
Check voltage waveform between display control unit harness con-
nector M76 terminal

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