control INFINITI FX35 2004 Service Manual

AV-158
NAVIGATION SYSTEM
Revision: 2004 November 2004 FX35/FX45
CAN Communication Line CheckAKS007JL
1. CHECK MONITOR DESCRIPTION
1. Start display control unit self-diagnosis. Refer to AV- 1 3 1 , "
Self-Diagnosis Mode (DCU)"
2. Select “CAN DIAG SUPPORT MONITOR”. Refer to AV- 1 4 3 ,
"Can Diag Support Monitor" .
3. Record each item display description (OK/NG/UNKWN) displayed on the following CAN DIAG SUPPORT
MONITOR Check Sheet.
CAN DIAG SUPPORT MONITOR Check Sheet
>> After filling in CAN DIAG SUPPORT MONITOR Check Sheet. Go to LAN-4, "
Precautions When
Using CONSULT-II" .
If NAVI Control Unit Detects That DVD-ROM Map is not InsertedAKS00BNM
1. CHECK DVD-ROM
Make sure identified DVD-ROM map is inserted.
OK or NG
OK >> Replace NAVI control unit.
NG >> Insert identified DVD-ROM map.
If NAVI Control Unit Detects that Inserted DVD-ROM Map Malfunctioning or if it
is Impossible to Load Data from DVD-ROM Map
AKS00BNN
1. CHECK 1: DVD-ROM
Remove inserted DVD-ROM map to make sure it is identified.
OK or NG
OK >> GO TO 2.
NG >> Replace identified DVD-ROM map.
Item content
Error counter
(Reference value)
Normal condition Error (Example)
CANCOMM OK NG 0-50
CAN_CIRC_1 OK UNKWN 0-50
CAN_CIRC_2 OK UNKWN 0-50
CAN_CIRC_3 OK UNKWN 0-50
CAN_CIRC_4 OK UNKWN 0-50
CAN_CIRC_5 OK UNKWN 0-50
CAN_CIRC_6 OK UNKWN 0-50
CAN_CIRC_7 OK UNKWN 0-50
CAN_CIRC_8 OK UNKWN 0-50
CAN_CIRC_9 OK UNKWN 0-50
SKIA4288E
Diagnosis item Screen display Diagnosis item Screen display
CANCOMM OK NG CAN_CIRC_5 OK UNKWN
CAN_CIRC_1 OK UNKWN CAN_CIRC_6 OK UNKWN
CAN_CIRC_2 OK UNKWN CAN_CIRC_7 OK UNKWN
CAN_CIRC_3 OK UNKWN CAN_CIRC_8 OK UNKWN
CAN_CIRC_4 OK UNKWN CAN_CIRC_9 OK UNKWN

NAVIGATION SYSTEM
AV-159
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Revision: 2004 November 2004 FX35/FX45
2. CHECK 2: DVD-ROM
Check removed DVD-ROM that there are dirt, scratch and warp.
OK or NG
OK >> GO TO 3.
NG >> Replace DVD-ROM map.
3. CHECK 3: DVD-ROM
Insert same DVD-ROM to make sure same diagnosis result is found as last self-diagnosis.
OK or NG
OK >> Replace NAVI control unit.
NG >> Replace DVD-ROM map.
If Connection Between NAVI Control Unit and GPS Antenna is MalfunctioningAKS00BNO
1. CHECK GPS ANTENNA
Check cable for GPS antenna by watching out to see that cable is malfunctioning.
OK or NG
OK >> GO TO 2.
NG >> Replace GPS antenna.
2. CHECK BY REPLACEMENT OF GPS ANTENNA
Replace other functional GPS antenna to try self-diagnosis again.
Result of self-diagnosis; Found same result?
YES >> Replace NAVI control unit.
NO >> Replace GPS antenna.
Color of RGB Image is Not Proper (NAVI Screen Looks Bluish)AKS00BNP
1. CHECK RGB HARNESS
1. Disconnect NAVI control unit connector and display control unit connector.
2. Check continuity between NAVI control unit harness connector terminals and display control unit harness
connector terminals.
3. Check continuity between NAVI control unit harness connector
terminals and ground.
OK or NG
OK >> GO TO 2.
NG >> Repair harness or connector.
Terminals
Continuity NAVI control unit Display control unit
ConnectorTerminal
(Wire color)ConnectorTerminal
(Wire color)
B20818 (R)
M7644 (R/W)
Ye s
17 45
Terminals
Continuity NAVI control unit
Ground Connector Terminal (Wire color)
B20818 (R)
No
17
PKIA2890E

AV-160
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
B208 terminal 18 (R) 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 (NAVI Screen Looks Reddish)AKS00BNQ
1. CHECK RGB HARNESS
1. Disconnect NAVI control unit connector and display control unit connector.
2. Check continuity between NAVI control unit harness connector terminals and display control unit harness
connector terminals.
3.
4. Check continuity between NAVI control unit harness connector
terminals and ground.
OK or NG
OK >> GO TO 2.
NG >> Repair harness or connector.18 – 17 : Refer to AV- 1 2 1 , "
Terminals
and Reference Value for
NAVI Control Unit" .
PKIA2891E
Terminals
Continuity NAVI control unit Display control unit
ConnectorTe r m i n a l
(Wire color)ConnectorTerminal
(Wire color)
B20821 (W)
M7646 (R/L)
Ye s
17 45
Terminals
Continuity NAVI control unit
Ground Connector Terminal (Wire color)
B20821 (W)
No
17
PKIA2892E

NAVIGATION SYSTEM
AV-161
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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 21 (W) 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 (NAVI Screen Looks Yellowish)AKS00BNR
1. CHECK RGB HARNESS
1. Disconnect NAVI control unit connector and display control unit connector.
2. Check continuity between NAVI control unit harness connector terminals and display control unit harness
connector terminals.
3. Check continuity between NAVI control unit harness connector
terminals and ground.
OK or NG
OK >> GO TO 2.
NG >> Repair harness or connector.21 – 17 : Refer to AV- 1 2 1 , "
Te r m i n a l s
and Reference Value for
NAVI Control Unit" .
PKIA2893E
Terminals
Continuity NAVI control unit Display control unit
ConnectorTerminal
(Wire color)ConnectorTe r m i n a l
(Wire color)
B20815 (B)
M7648 (B)
Ye s
17 45
Terminals
Continuity NAVI control unit
Ground Connector Termianls (Wire color)
B20815 (B)
No
17
PKIA2894E

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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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