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AV-162
NAVIGATION SYSTEM
Revision: 2005 July 2005 FX
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 the following with CONSULT-ll or oscilloscope.
When the screen looks reddish
Voltage signal between display control unit connector M76 ter-
minal 52 (L/W) and 47.
OK or NG
OK >> Replace display.
NG >> Replace display control unit.
Color of RGB Image Is Not Proper (All Screens Looks Yellowish)AKS007JV
1. CHECK RGB HARNESS
1. Turn ignition switch OFF.
2. Disconnect display control unit connector and display connector.
3. Check continuity between display control unit and display.
4. Check continuity between display control unit and ground.
When the screen looks yellowish
OK or NG
OK >> GO TO 2.
NG >> Repair harness or connector. 52 (L/W) - 47 : Refer to
AV- 1 2 1 , "
Terminals and Refer-
ence Value for Display Control Unit" .
PKIA2899E
Terminals
Continuity
Display control unit Display
Connector Terminal
(Wire color) Connector Terminal
(Wire color)
M76 54 (L)
M63 18 (L)
Ye s
47 7
Terminals Continuity
Display control unit
—
Connector Terminal (Wire color)
M76 54 (L)
Ground No
47
PKIA2900E
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NAVIGATION SYSTEM AV-163
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Revision: 2005 July 2005 FX
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 the following with CONSULT-ll or oscilloscope.
When the screen looks yellowish
Voltage signal between display control unit connector M76 ter-
minal 54 (L) and 47.
OK or NG
OK >> Replace display.
NG >> Replace display control unit.
RGB Screen Is Rolling (NAVI Screen)AKS007JW
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 and display control unit.
4. Check continuity between NAVI control unit and ground.
OK or NG
OK >> GO TO 2.
NG >> Repair harness or connector. 54 (L) - 47 : Refer to
AV- 1 2 1 , "
Terminals and Refer-
ence Value for Display Control Unit" .
PKIA2901E
Terminals
Continuity
NAVI control unit Display control unit
Connector Te r m i n a l
(Wire color) Connector Terminal
(Wire color)
B208 16 (G)
M76 43 (G/B)
Ye s
14 41
Te r m i n a l s Continuity
NAVI control unit
—
Connector Terminal (Wire color)
B208 16 (G)
Ground No
14
PKIA2902E
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AV-164
NAVIGATION SYSTEM
Revision: 2005 July 2005 FX
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.
RGB Screen Is Rolling (Excepting NAVI Screen)AKS007JX
1. CHECK HARNESS
1. Turn ignition switch OFF.
2. Disconnect display control unit connector and display connector.
3. Check continuity between display control unit and display.
4. Check continuity between display control unit and ground.
OK or NG
OK >> GO TO 2.
NG >> Repair harness or connector.
2. CHECK RGB SYNCHRONIZING SIGNAL
1. Connect display control unit connector and display connector.
2. Turn ignition switch ON.
3. Check signal between display connector M63 terminals 19 (G) and 21 with CONSULT-ll or oscilloscope.
OK or NG
OK >> Replace display.
NG >> Replace display control unit. 16 (G) - 14 : Refer to
AV- 11 9 , "
Terminals and Refer-
ence Value for NAVI Control Unit" .
PKIA2903E
Terminals
Continuity
Display control unit Display
Connector Te r m i n a l
(Wire color) Connector
Terminal
(Wire color)
M76 56 (G) M63 19 (G) Yes
Terminals Continuity
Display control unit
—
Connector Terminal (Wire color)
M76 56 (G) Ground No
PKIA2904E
19 (G) - 21 : Refer to AV- 1 2 5 , "Terminals and Ref-
erence Value for Display" .
PKIA2905E
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NAVIGATION SYSTEM AV-165
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Revision: 2005 July 2005 FX
Guide Sound Is Not HeardAKS007JY
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. Therefore, 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 and audio unit.
4. Check continuity between NAVI control unit 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.
Terminals
Continuity
NAVI control unit Audio unit
Connector Terminal
(Wire color) Connector Terminal
(Wire color)
B208 7 (LG)
M60 36 (B/R)
Ye s
8 (PU) 34 (W/R)
Terminals Continuity
NAVI control unit
—
Connector Terminal (Wire color)
B208 7 (LG)
Ground No
8 (PU)
PKIA2906E
7 (LG) - 8 (PU) : Refer to AV- 11 9 , "Terminals and Ref-
erence Value for NAVI Control Unit" .
PKIA2907E
Page 765 of 4731

AV-166
NAVIGATION SYSTEM
Revision: 2005 July 2005 FX
Screen Is Not ShownAKS007JZ
1. CHECK POWER SUPPLY AND GROUND CIRCUIT
Check power supply and ground circuit. Refer to AV- 1 4 4 , "
Power Supply and Ground Circuit Check for Dis-
play" .
OK or NG
OK >> Replace display.
NG >> Check the malfunctioning parts.
Audio Screen Is Not Shown (NAVI Screen Is Shown)AKS007K0
1. CHECK 1: COMMUNICATION LINE
Check audio communication line. Refer to AV- 1 5 0 , "
Audio Communication Line Check (Between Display Con-
trol Unit and Audio Unit)" .
OK or NG
OK >> GO TO 2.
NG >> Check the malfunctioning parts.
2. CHECK 2: COMMUNICATION LINE
Check display communication line. Refer to AV- 1 5 2 , "
Display Communication Line Check (Between Display
Control Unit and Display)" .
OK or NG
OK >> Replace display.
NG >> Check the malfunctioning parts.
A/C Screen Is Not Shown (NAVI Screen Is Shown)AKS007K1
1. CHECK CAN COMMUNICATION LINE
Check CAN communication line. Refer to AV- 1 5 5 , "
CAN Communication Line Check" .
OK or NG
OK >> GO TO 2.
NG >> After filling out CAN DIAG SUPPORT MONITOR check sheet, GO TO LAN-5, "
Precautions When
Using CONSULT-II" .
2. CHECK COMMUNICATION LINE
Check display communication line. Refer to AV- 1 5 2 , "
Display Communication Line Check (Between Display
Control Unit and Display)" .
OK or NG
OK >> Replace display.
NG >> Check the malfunctioning parts.
TRIP, FUEL ECON and MAINTENANCE Screens Are Not ShownAKS007K2
1. CHECK IGNITION SIGNAL
Check ignition signal. Refer to AV- 1 4 8 , "
Ignition Signal Check for Display Control Unit" .
OK or NG
OK >> GO TO 2.
NG >> Check the malfunctioning parts.
2. CHECK POWER SUPPLY AND GROUND CIRCUIT
Check power supply circuit for display. Refer to AV- 1 4 4 , "
Power Supply and Ground Circuit Check for Display"
.
OK or NG
OK >> GO TO 3.
NG >> Check the malfunctioning parts.
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NAVIGATION SYSTEM AV-167
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3. CHECK COMMUNICATION LINE
Check display communication line. Refer to AV- 1 5 2 , "
Display Communication Line Check (Between Display
Control Unit and Display)" .
OK or NG
OK >> Replace display.
NG >> Check the malfunctioning parts.
Average Fuel Economy Displayed Is Not Shown AKS007K3
1. CHECK VEHICLE SPEED SIGNAL
Check vehicle speed signal. Refer to AV- 1 4 6 , "
Vehicle Speed Signal Check for Display Control Unit" .
OK or NG
OK >> GO TO 2.
NG >> Check the malfunctioning parts.
2. CHECK CAN COMMUNICATION LINE
Check CAN communication line. Refer to AV- 1 5 5 , "
CAN Communication Line Check" .
OK or NG
OK >> GO TO 3.
NG >> After filling out CAN DIAG SUPPORT MONITOR check sheet, GO TO LAN-5, "
Precautions When
Using CONSULT-II" .
3. CHECK COMMUNICATION LINE
Check display communication line. Refer to AV- 1 5 2 , "
Display Communication Line Check (Between Display
Control Unit and Display)" .
OK or NG
OK >> Replace display.
NG >> Check the malfunctioning parts.
Driving Distance or Average Speed Displayed Is Not Shown AKS007K5
1. CHECK VEHICLE SPEED SIGNAL
Check vehicle speed signal. Refer to AV- 1 4 6 , "
Vehicle Speed Signal Check for Display Control Unit" .
OK or NG
OK >> GO TO 2.
NG >> Check the malfunctioning parts.
2. CHECK CAN COMMUNICATION LINE
Check CAN communication line. Refer to AV- 1 5 5 , "
CAN Communication Line Check" .
OK or NG
OK >> GO TO 3.
NG >> After filling out CAN DIAG SUPPORT MONITOR check sheet, GO TO LAN-5, "
Precautions When
Using CONSULT-II" .
3. CHECK COMMUNICATION LINE
Check display communication line. Refer to AV- 1 5 2 , "
Display Communication Line Check (Between Display
Control Unit and Display)" .
OK or NG
OK >> Replace display.
NG >> Check the malfunctioning parts.
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AV-168
NAVIGATION SYSTEM
Revision: 2005 July 2005 FX
WARNING DOOR OPEN Screen Is Not ShownAKS007K6
1. CHECK VEHICLE SPEED SIGNAL
Check vehicle speed signal. Refer to AV- 1 4 6 , "
Vehicle Speed Signal Check for Display Control Unit" .
OK or NG
OK >> GO TO 2.
NG >> Check the malfunctioning parts.
2. CHECK CAN COMMUNICATION LINE
Check CAN communication line. Refer to AV- 1 5 5 , "
CAN Communication Line Check" .
OK or NG
OK >> GO TO 3.
NG >> After filling out CAN DIAG SUPPORT MONITOR check sheet, GO TO LAN-5, "
Precautions When
Using CONSULT-II" .
3. CHECK COMMUNICATION LINE
Check display communication line. Refer to AV- 1 5 2 , "
Display Communication Line Check (Between Display
Control Unit and Display)" .
OK or NG
OK >> Replace display.
NG >> Check the malfunctioning parts.
Tire Pressure Is Not Displayed AKS007K7
1. CHECK BCM (BODY CONTROL MODULE)
Check BCM (Body Control Module). Refer to BCS-3, "
BCM (BODY CONTROL MODULE)" .
OK or NG
OK >> GO TO 2.
NG >> Check the malfunctioning parts.
2. CHECK CAN COMMUNICATION LINE
Check CAN communication line. Refer to AV- 1 5 5 , "
CAN Communication Line Check" .
OK or NG
OK >> GO TO 3.
NG >> After filling out CAN DIAG SUPPORT MONITOR check sheet, GO TO LAN-5, "
Precautions When
Using CONSULT-II" .
3. CHECK COMMUNICATION LINE
Check display communication line. Refer to AV- 1 5 2 , "
Display Communication Line Check (Between Display
Control Unit and Display)" .
OK or NG
OK >> Replace display.
NG >> Check the malfunctioning parts.
Unable to Operate All of A/C and AV Switch (Unable to Start Self-Diagnosis)AKS007K8
1. CHECK POWER SUPPLY AND GROUND CIRCUIT
Check power supply and ground circuit. Refer to AV- 1 4 5 , "
Power Supply and Ground Circuit Check for A/C
and AV Switch" .
OK or NG
OK >> GO TO 2.
NG >> Check the malfunctioning parts.
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NAVIGATION SYSTEM AV-169
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Revision: 2005 July 2005 FX
2. A/C AND AV SWITCH SELF-DIAGNOSIS
A/C and AV switch self-diagnosis. Refer to AV- 1 4 1 , "
A/C and AV Switch Self-Diagnosis Function" .
OK or NG
OK >> GO TO 3.
NG >> Check the malfunctioning parts.
3. CHECK COMMUNICATION LINE
Check communication line. Refer to AV- 1 5 4 , "
AV Communication Line Check (Between Display Control Unit
and A/C and AV Switch)" .
OK or NG
OK >> Replace A/C and AV switch.
NG >> Replace display control unit.
Navigation System Does Not ActivateAKS007KB
1. SELF-DIAGNOSIS (DISPLAY CONTROL UNIT)
“Self-diagnosis mode” of the self-diagnosis function. Refer to AV- 1 2 9 , "
Self-Diagnosis Mode (DCU)" .
OK or NG
OK >> AV- 1 4 9 , "AV Communication Line Check (Between Display Control Unit and NAVI Control Unit)".
NG >> AV- 1 3 0 , "
SELF–DIAGNOSIS RESULT".
Position of Current-Location Mark Is Not CorrectAKS007KE
1. SELF-DIAGNOSIS
“Self-diagnosis mode” of the self-diagnosis function. Refer to AV- 1 3 1 , "
Self-Diagnosis Mode (NAVI)" .
OK or NG
OK >> GO TO 2.
NG >> Check the malfunctioning parts.
2. HISTORY OF ERRORS DIAGNOSIS
Was any error stored in AV- 1 3 6 , "
HISTORY OF ERRORS" of the CONFIRMATION/ADJUSTMENT mode?
YES or NO
YES >> AV- 1 3 7 , "DIAGNOSIS BY HISTORY OF ERRORS".
NO >> AV- 1 7 0 , "
Driving Test".