display INFINITI FX35 2004 Service Manual

AV-162
NAVIGATION SYSTEM
Revision: 2004 November 2004 FX35/FX45
2. CHECK RGB SIGNAL
1. Connect NAVI control unit connector and display control unit connector.
2. Turn ignition switch ON.
3. Display “Color bar” by “CONFIRMATION/ADJUSTMENT” mode.
4. Check signal between NAVI control unit harness connector
M208 terminal 15 (B) and 17 with CONSULT-ll or oscilloscope.
OK or NG
OK >> Replace display control unit.
NG >> Replace NAVI control unit.
Color of RGB Image is Not Proper (All screens Looks Bluish)AKS00BNS
1. CHECK RGB HARNESS
1. Disconnect display control unit connector and display connector.
2. Check continuity between display control unit harness connector terminals and display harness connector
terminals.
3. Check continuity between display control unit harness connector
terminals and ground.
OK or NG
OK >> GO TO 2.
NG >> Repair harness or connector.15 – 17 : Refer to AV- 1 2 1 , "
Terminals
and Reference Value for NAVI
Control Unit" .
PKIA2895E
Te r m i n a l s
Continuity Display control unit Display
ConnectorTerminal
(Wire color)ConnectorTe r m i n a l
(Wire color)
M7650 (L/R)
M6317 (L/R)
Ye s
47 7
Terminals
Continuity Display control unit
Ground Connector Terminal (Wire color)
M7650 (L/R)
No
47
PKIA2896E

NAVIGATION SYSTEM
AV-163
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AV
Revision: 2004 November 2004 FX35/FX45
2. CHECK RGB SIGNAL
1. Connect display control unit connector and display connector.
2. Turn ignition switch ON.
3. Display “Color bar” by “CONFIRMATION/ADJUSTMENT” mode.
4. Check signal between display control unit harness connector
M76 terminals 50 (L/R) and 47 with CONSULT-ll or oscilloscope.
OK or NG
OK >> Replace display.
NG >> Replace display control unit.
Color of RGB Image is Not Proper (All Screens Looks Reddish)AKS00BNT
1. CHECK RGB HARNESS
1. Disconnect display control unit connector and display connector.
2. Check continuity between display control unit harness connector terminals and display control unit har-
ness connector terminals.
3. Check continuity between display control unit harness connector
terminals and ground.
OK or NG
OK >> GO TO 2.
NG >> Repair harness or connector.50 – 47 : Refer to AV- 1 2 3 , "
Te r m i n a l s
and Reference Value for Dis-
play Control Unit" .
PKIA2897E
Terminals
Continuity Display control unit Display
ConnectorTerminal
(Wire color)ConnectorTe r m i n a l
(Wire color)
M7652 (L/W)
M636 (L/W)
Ye s
47 7
Terminals
Continuity Display control unit
Ground Connector Terminal
M7652 (L/W)
No
47
PKIA2898E

AV-164
NAVIGATION SYSTEM
Revision: 2004 November 2004 FX35/FX45
2. CHECK RGB SIGNAL
1. Connect display control unit connector and display connector.
2. Turn ignition switch ON.
3. Display “Color bar” by “CONFIRMATION/ADJUSTMENT” mode.
4. Check signal between display control unit harness connector
M76 terminal 52 (L/W) and 47 with CONSULT-ll or oscilloscope.
OK or NG
OK >> Replace display.
NG >> Replace display control unit.
Color of RGB Image is Not Proper (All Screens Looks Yellowish)AKS00BNU
1. CHECK RGB HARNESS
1. Disconnect display control unit connector and display connector.
2. Check continuity between display control unit harness connector terminals and display harness connector
terminals.
3. Check continuity between display control unit harness connector
terminals and ground.
OK or NG
OK >> GO TO 2.
NG >> Repair harness or connector.52 – 47 : Refer to AV- 1 2 3 , "
Terminals
and Reference Value for Dis-
play Control Unit" .
PKIA2899E
Terminals
Continuity Display control unit Display
ConnectorTerminal
(Wire color)ConnectorTerminal
(Wire color)
M7654 (L)
M6318 (L)
Ye s
47 7
Terminals
Continuity Display control unit
Ground Connector Terminal (Wire color)
M7654 (L)
No
47
PKIA2900E

NAVIGATION SYSTEM
AV-165
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Revision: 2004 November 2004 FX35/FX45
2. CHECK RGB SIGNAL
1. Connect display control unit connector and display connector.
2. Turn ignition switch ON.
3. Display “Color bar” by “CONFIRMATION/ADJUSTMENT” mode.
4. Check signal between display contorl unit harness connector
M76 terminal 54 (L) and 47with CONSULT-ll or oscilloscope.
OK or NG
OK >> Replace display.
NG >> Replace display control unit.54 – 47 : Refer to AV- 1 2 3 , "
Te r m i n a l s
and Reference Value for Dis-
play Control Unit" .
PKIA2901E

AV-166
NAVIGATION SYSTEM
Revision: 2004 November 2004 FX35/FX45
NAVI Screen is Rolling AKS00BNV
1. CHECK HARNESS
1. Turn ignition switch OFF.
2. Disconnect NAVI control unit connector and display control unit connector.
3. Check continuity between NAVI control unit harness connector
B208 terminals 16 (G), 14 and display control unit harness con-
nector M76 terminals 43 (G/B), 41.
4. Check continuity between NAVI control unit harness connector
B208 terminals 16 (G), 14 and ground.
OK or NG
OK >> GO TO 2.
NG >> Repair harness or connector.
2. CHECK RGB SYNCHRONIZING SIGNAL
1. Connect NAVI control unit connector and display control unit connector.
2. Turn ignition switch ON.
3. Check signal between NAVI control unit connector B208 termi-
nals 16 (G) and 14 with CONSULT-ll or oscilloscope.
OK or NG
OK >> Replace display control unit.
NG >> Replace NAVI control unit.16 – 43 : Continuity shold exist.
14 – 41 : Continuity shold exist.
16, 14 – Ground : Continuity shold not exist.
PKIA2902E
16 – 14 : Refer to AV- 1 2 1 , "Terminals
and Reference Value for NAVI
Control Unit" .
PKIA2903E

NAVIGATION SYSTEM
AV-167
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Revision: 2004 November 2004 FX35/FX45
Guide Sound is Not HeardAKS00BP7
1. CHECK VOICE GUIDE SETTING

While driving in the dark pink route, voice guide does not operate. (note)

Is volume setting not switched ON?
NOTE:
Voice guide is only available at intersections that satisfy certain conditions (indicated by

on the map). There-
fore, guidance may not be given even when the route on the map changes direction.
YES or NO
YES >> GO TO 2.
NO >> Switch the setting ON and turn the volume up.
2. CHECK HARNESS
1. Turn ignition switch OFF.
2. Disconnect NAVI control unit connector and audio unit connector.
3. Check continuity between NAVI control unit harness connector
B208 terminals 7 (LG), 8 (PU) and audio unit harness connector
M60 terminals 36 (B/R), 34 (W/R).
4. Check continuity between NAVI control unit harness connector
B208 terminals 7 (LG), 8 (PU) and ground.
Ok or NG
OK >> GO TO 3.
NG >> Repair harness or connector.
3. CHECK VOICE GUIDE
1. Connect NAVI control unit connector and audio unit connector.
2. Turn ignition switch ON.
3. Check signal between NAVI control unit harness connector
B208 terminal 7 (LG) and 8 (PU) with CONSULT-ll or oscillo-
scope.
OK or NG
OK >> Replace audio unit.
NG >> Replace NAVI control unit.
Screen is Not ShownAKS00BNW
1. CHECK DISPLAY POWER SUPPLY AND GROUND CIRCUIT
Check display power supply and ground circuit. Refer to AV- 1 4 7 , "
Power Supply and Ground Circuit Check for
Display" .
OK or NG
OK >> Replace display.
NG >> Repair malfunctioning parts.7 – 36 : Continuity shold exist.
8 – 34 : Continuity shold exist.
7, 8 – Ground : Continuity shold not exist.
PKIA2906E
7 – 8 : Refer to AV- 1 2 1 , "Te r m i n a l s
and Reference Value for NAVI
Control Unit" .
PKIA2907E

AV-168
NAVIGATION SYSTEM
Revision: 2004 November 2004 FX35/FX45
Operating Screen for Audio and A/C is Not Displayed When Showing NAVI
Screen
AKS00BNX
1. CHECK HARNESS
1. Turn ignition switch OFF.
2. Disconnect display control unit connector and display connector.
3. Check continuity between display control unit harness connector
terminals and display harness connector terminals.
4. Check continuity between display control unit harness connector
M76 terminals 49, 53 (W), 55 (R) and ground.
OK or NG
OK >> GO TO 2.
NG >> Repair harness or connector.
2. CHECK VERTICAL SYNCHRONIZING SIGNAL
1. Connect display control unit connector and display connector.
2. Turn ignition switch ON.
3. Check signal between display control unit harness connector
M76 terminals 53 (W) and 49 with CONSULT-ll or oscilloscope.
OK or NG
OK >> GO TO 3.
NG >> Replace display.
Terminals
Continuity Display control unit Display
ConnectorTe r m i n a l
(Wire color)ConnectorTerminal
(Wire color)
M7649
M6321
Ye s 53 (W) 20 (W)
55 (R) 8 (R)
SKIB0480E
49, 53, 55 – Ground : Continuity should not exist.
SKIB0481E
53 – 49 : Refer to AV- 1 2 3 , "Terminals
and Reference Value for Dis-
play Control Unit" .
SKIA9506E

NAVIGATION SYSTEM
AV-169
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Revision: 2004 November 2004 FX35/FX45
3. CHECK HORIZONTAL SYNCHRONIZING SIGNAL
1. Check signal between display control unit harness connector
M76 terminals 55 (R) and 49 with CONSULT-ll or oscilloscope.
OK or NG
OK >> Replace display control unit.
NG >> Replace display.
TRIP, FUEL ECON and MAINTENANCE Screens are Not ShownAKS00BNY
1. CHECK IGNITION SIGNAL
Check ignition signal. Refer to AV- 1 5 2 , "
Ignition Signal Check for Display Control Unit" .
OK or NG
OK >> GO TO 2.
NG >> Repair malfunctioning parts.
2. CHECK POWER SUPPLY AND GROUND CIRCUIT
Check power supply circuit for display. Refer to AV- 1 4 7 , "
Power Supply and Ground Circuit Check for Display"
.
OK or NG
OK >> GO TO 3.
NG >> Repair malfunctioning parts.
3. CHECK COMMUNICATION LINE
Check display communication line. Refer to AV- 1 5 6 , "
When Malfunctioning Connection Between Display Con-
trol Unit and Display" .
OK or NG
OK >> Replace display.
NG >> Check the malfunctioning parts.
Average Fuel Economy Displayed is Not Shown (“***” is Shown)AKS00BNZ
1. CHECK VEHICLE SPEED SIGNAL
Check vehicle speed signal. Refer to AV- 1 5 0 , "
Vehicle Speed Signal Check for Display Control Unit" .
OK or NG
OK >> GO TO 2.
NG >> Repair malfunctioning parts.
2. CHECK CAN COMMUNICATION LINE
Check CAN communication line. Refer to AV- 1 5 8 , "
CAN Communication Line Check" .
OK or NG
OK >> GO TO 3.
NG >> After filling out CAN DIAG SUPPORT MONITOR check sheet, GO TO LAN-4, "
Precautions When
Using CONSULT-II" . 55 – 49 : Refer to AV- 1 2 3 , "
Te r m i n a l s
and Reference Value for Dis-
play Control Unit" .
PKIA2888E

AV-170
NAVIGATION SYSTEM
Revision: 2004 November 2004 FX35/FX45
3. CHECK COMMUNICATION LINE
Check display communication line. Refer to AV- 1 5 6 , "
When Malfunctioning Connection Between Display Con-
trol Unit and Display" .
OK or NG
OK >> Replace display.
NG >> Repair malfunctioning parts.
Driving Distance or Average Speed is Not Shown (“***” is Shown) AKS00BO0
1. CHECK IGNITION SIGNAL FOR DISPLAY CONTROL UNIT
Check ignition signal for display cntrol unit. Refer to AV- 1 5 2 , "
Ignition Signal Check for Display Control Unit" .
OK or NG
OK >> GO TO 2.
NG >> Repair malfunctioning parts.
2. CHECK VEHICLE SPEED SIGNAL FOR DISPLAY CONTROL UINIT
Check vehicle speed signal for display control unit. Refer to AV- 1 5 0 , "
Vehicle Speed Signal Check for Display
Control Unit" .
OK or NG
OK >> Replace display control unit.
NG >> Repair malfunctioning parts.
WARNING DOOR OPEN Screen is Not ShownAKS00BO1
1. CHECK IGNITION SIGNAL FOR DISPLAY CONTROL UNIT
Check ignition signal for display control unit. Refer to AV- 1 5 2 , "
Ignition Signal Check for Display Control Unit" .
OK or NG
OK >> GO TO 2.
NG >> Repair malfunctioning parts.
2. CHECK VEHICLE SPEED SIGNAL FOR DISPLAY CONTROL UNIT
Check vehicle speed signal for display control unit. Refer to AV- 1 5 0 , "
Vehicle Speed Signal Check for Display
Control Unit" .
OK or NG
OK >> GO TO 2.
NG >> Repair malfunctioning parts.
3. CHECK CAN COMMUNICATION LINE
Check CAN communication line. Refer to AV- 1 5 8 , "
CAN Communication Line Check" .
OK or NG
OK >> GO TO 3.
NG >> After filling out CAN DIAG SUPPORT MONITOR check sheet, GO TO LAN-4, "
Precautions When
Using CONSULT-II" .
TIRE PRESSURE Screen is not ShownAKS00BO2
1. CHECK LOW TIRE PRESSURE WARNING CONTROL UNIT
Check low tire pressure warning control unit. Refer to WT-17, "
Self-Diagnosis" .
OK or NG
OK >> GO TO 2.
NG >> Repair malfunctioning parts.

NAVIGATION SYSTEM
AV-171
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Revision: 2004 November 2004 FX35/FX45
2. CHECK IGNITION SIGNAL FOR DISPLAY CONTROL UNIT
Check ignition signal for display control unit. Refer to AV- 1 5 2 , "
Ignition Signal Check for Display Control Unit" .
OK or NG
OK >> GO TO 3.
NG >> Repair malfunctioning parts.
3. CHECK CAN COMMUNICATION LINE
Check CAN communication line. Refer to AV- 1 5 8 , "
CAN Communication Line Check" .
OK or NG
OK >> GO TO 3.
NG >> After filling out CAN DIAG SUPPORT MONITOR check sheet, GO TO LAN-4, "
Precautions When
Using CONSULT-II" .
Unable to Operate All of A/C and AV switch (Unable to start Self-Diagnosis)AKS00BO3
1. A/C AND AV SWITCH SELF-DIAGNOSIS
Start A/C and AV switch self-diagnosis. Refer to AV- 1 4 4 , "
A/C and AV Switch Self-Diagnosis Function" .
OK or NG
OK >> GO TO 3.
NG >> GO TO 2.
2. CHECK A/C AND AV SWITCH POWER SUPPLY AND GROUND CIRCUIT
Check A/C and AV switch power supply and ground circuit. Refer to AV- 1 4 9 , "
Power Supply and Ground Cir-
cuit Check for A/C and AV Switch" .
OK or NG
OK >> Replace A/C and AV switch.
NG >> Repair malfunctioning parts.
3. CHECK DISPLAY CONTROL UNIT POWER SUPPLY AND GROUND CIRCUIT
Check display control unit power supply and ground circuit. Refer to AV- 1 4 6 , "
Power Supply and Ground Cir-
cuit Check for Display Control Unit" .
OK or NG
OK >> GO TO 4.
NG >> Repair malfunctioning parts.
4. CHECK A/C AND AV SWITCH CIRCUIT
1. Turn ignition switch OFF.
2. Disconnect display control unit connector and A/C and AV switch connector.
3. Check continuity between display control unit harness connector
M76 terminals 28 (B/R), 30 (W/R) and A/C and AV switch har-
ness connector M64 terminals 6 (B/R), 8 (W/R).
4. Check continuity between display control unit connector M76
terminals 28 (B/R), 30 (W/R) and ground.
OK or NG
OK >> GO TO 5.
NG >> Repair harness or connector.28 – 6 : Continuity shold exist.
30 – 8 : Continuity shold exist.PKIA2885E