2005 INFINITI FX35 ECO mode

AV-130
NAVIGATION SYSTEM
Revision: 2005 July 2005 FX
7. On the “SELF DIAGNOSIS” screen, each unit name will be col-
ored according to the diagnosis result, as follows.

If several malfunctions are present in a unit, color of its switch
on the screen will be either red, yellow, or gray, determined by
the malfunction of the highest priority.
8. Select a switch on the “SELF DIAGNOSIS” screen and com- ments for the diagnosis results will be shown.

When the switch is green, the following comment will be
shown. “Self-diagnosis was successful. Further diagnosis and
adjustments are recommended. Follow the “confirmation/
adjustments” menu or refer to the service manual.”.

When the switch is yellow, the following comment will be
shown. “Connection to the following unit is abnormal. See the
service manual for further details”.

When the switch is red, the following comment will be shown.
“DCU is abnormal”.
SELF–DIAGNOSIS RESULT
Quick Reference Table
1. Select an malfunctioning diagnosis No. in the diagnosis result quick reference table.
2. Find estimated malfunctioning system in the diagnosis number table and perform check by referring to AV-
11 4 , "Wiring Diagram — COMM —" .
3. Turn the ignition switch OFF and perform self-diagnosis again.
*: DCU = Display control unit
CAUTION:

When A/C and AV switch has a malfunction, self–diagnosis cannot be started.

When display has a malfunction, self–diagnosis cannot be started.

Check the following when the self-diagnosis mode cannot be used.
–AV communication line between display control unit and A/C and AV switch. Refer to AV- 1 5 4 , "AV
Communication Line Check (Between Display Control Unit and A/C and AV Switch)" .
–A/C and AV switch power supply and ground circuit. Refer to AV- 1 4 5 , "Power Supply and Ground
Circuit Check for A/C and AV Switch" .
–Display power supply and ground circuit. Refer to AV- 1 4 4 , "Power Supply and Ground Circuit
Check for Display" .
Green : No malfunctioning.
Yellow : Cannot be judged by self-diagnosis results.
Red : Unit is malfunctioning.
Gray : Diagnosis has not been done.
SKIA4210E
SKIA4211E
Screen switch Diagnosis
No.
Switch color DCU* Display Audio unit Navigation GPS antenna
Red × 1
Ye l l o w xx 2
×× 3
××× 4

NAVIGATION SYSTEM AV-131
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AV
Revision: 2005 July 2005 FX
Self-Diagnosis Codes
Self-Diagnosis Mode (NAVI)AKS007J1
OPERATION PROCEDURE
1. Start the engine.
2. Turn the audio system off.
3. While pressing the “MUTE/ II ” button, turn the volume control
dial clockwise or counterclockwise for 30 clicks or more. (When
the self-diagnosis mode is started, a short beep will be heard.)

Shifting from current screen to previous screen is performed
by pressing “PREV” button.
4. The initial trouble diagnosis screen will be shown, and items “Self-Diagnosis (DCU)”, “Self-Diagnosis (NAVI)”, “Confirmation/
Adjustment” and “CAN DIAG SUPPORT MONITOR” will
become selective.
5. Perform self-diagnosis by selecting the “Self-diagnosis (NAVI)”.

Self-diagnosis subdivision screen will be shown and the oper-
ation enters the self-diagnosis mode.

A bar graph shown below the self-diagnosis subdivision
screen indicates progress of the diagnosis.
6. On the “SELF DIAGNOSIS” screen, each unit name will be col- ored according to the diagnosis result, as follows.

If several malfunctions are present in a unit, color of its switch
on the screen will be either red, yellow, or gray, determined by
the malfunction of the highest priority.
Diagnosis No. Possible cause Reference page
1 Display control unit malfunction AV-181
2 Display communication line between display control unit and display.AV-152
3 Audio unit power supply and ground circuit.
Audio communication line between display control unit and audio unit. AV-150
4 AV communication line check (between display control unit and NAVI control unit)
AV-149
PKIB4131E
SKIA4207E
SKIA4212E
Green : No malfunctioning.
Yellow : Cannot be judged by self-diagnosis results.
Red : Unit is malfunctioning.
Gray : Diagnosis has not been done.
SKIA4214E

AV-132
NAVIGATION SYSTEM
Revision: 2005 July 2005 FX
7. Select a switch on the “SELF DIAGNOSIS” screen and com-
ments for the diagnosis results will be shown.

When the switch is green, the following comment will be
shown. “Self-diagnosis was successful. Further diagnosis and
adjustments are recommended. Follow the “confirmation
adjustments” menu or refer to the service manual.”.

When the switch is yellow, the following comment will be
shown. “Connection to the following unit is abnormal. See the
service manual for further details”.

When the switch is red, the following comment will be shown.
“Center Control Unit is abnormal”.

When the switch is gray, the following comment will be shown. “Self-diagnosis for DVD-ROM DRIVER
of NAVI was not performed because no DVD-ROM was available.”.
SELF–DIAGNOSIS RESULT
Quick Reference Table
1. Select an malfunctioning diagnosis number. in the diagnosis result quick reference table.
2. Find estimated malfunctioning system in the diagnosis number table and perform check by referring to AV-
11 4 , "Wiring Diagram — COMM —" .
3. Turn the ignition switch OFF and perform self-diagnosis again.
*: Navigation = NAVI control unit
CAUTION:

When A/C and AV switch has a malfunction, self–diagnosis cannot be started.

When display has a malfunction, self–diagnosis cannot be started.

Check the following when the self-diagnosis mode cannot be used.
–NAVI control unit power supply and ground circuit. Refer to AV- 1 4 2 , "Power Supply and Ground
Circuit Check for NAVI Control Unit" .
–AV communication line between display control unit and NAVI control unit. Refer to AV- 1 4 9 , "AV
Communication Line Check (Between Display Control Unit and NAVI Control Unit)" .
–AV communication line between display control unit and A/C and AV switch. Refer to AV- 1 5 4 , "AV
Communication Line Check (Between Display Control Unit and A/C and AV Switch)" .
–A/C and AV switch power supply and ground circuit. Refer to AV- 1 4 5 , "Power Supply and Ground
Circuit Check for A/C and AV Switch" .
–Display power supply and ground circuit. Refer to AV- 1 4 4 , "Power Supply and Ground Circuit
Check for Display" .
Self-diagnosis Codes
SKIA4211E
Screen switch
Diagnosis No.
Switch color Navigation* GPS antenna
Red × 1
Gray × 2
Ye l l o w ×
3
× 4
×× 5
Diagnosis
No. Possible cause Reference
page
1 NAVI control unit malfunction AV- 1 8 0
2 No map DVD-ROM is inserted in the NAVI control unit.AV- 1 5 5

NAVIGATION SYSTEM AV-133
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Revision: 2005 July 2005 FX
Confirmation/Adjustment ModeAKS007J2
OPERATION PROCEDURE
1. Start the engine.
2. Turn the audio system off.
3. While pressing the “MUTE/ II ” button, turn the volume control
dial clockwise or counterclockwise for 30 clicks or more. (When
the self-diagnosis mode is started, a short beep will be heard.)

Shifting from current screen to previous screen is performed
by pressing “PREV” button.
4. The initial trouble diagnosis screen will be shown, and items “Self-Diagnosis (DCU)”,“Self-Diagnosis (NAVI)”,“Confirmation/
Adjustment” and “CAN DIAG SUPPORT MONITOR” will
become selective.
5. When “Confirmation/Adjustment” is selected on the initial trouble diagnosis screen, the operation will enter the CONFIRMATION/
ADJUSTMENT mode. In this mode, check and adjustment of
each item will become possible.
6. The initial screen will be shown, and items “Display Diagno- sis”,“Vehicle Signals”,“Auto Climate Control” and “Navigation”
will become selective.
7. Select each switch on “CONFIRMATION/ADJUSTMENT” screen to display the relevant diagnosis screen.
3 When “DVD-ROM error. Please check disc.” is shown.
1. Eject map DVD-ROM and check if it is compatible with the system.
2. Check ejected DVD-ROM for dirt, damage, and warpage.
3. If no error is found, insert a known good map DVD-ROM of the same type and perform self-diagnosis again. If same result is shown, the NAVI control unit is malfunctioning. If result is normal, the map DVD-
ROM is malfunctioning. AV-155
4
If “Error found in DVD-ROM or DVD-ROM driver in control unit. Please perform diagnosis in accordance with
service manual” is shown, carry out same inspection as diagnosis No. 3. AV-155
5 GPS antenna system
1. Visually check for a broken wire in the GPS antenna coaxial cable.
2. Disconnect GPS antenna connector, and make sure approximately 5V is supplied from the NAVI control unit. If not, the NAVI control unit is malfunctioning. If 5V is supplied, replace the GPS antenna. If the con-
nection is still malfunction after the replacement of the GPS antenna, the NAVI control unit is malfunction-
ing. AV-156
Diagnosis
No. Possible cause Reference
page
PKIB4131E
SKIA4207E
SKIA4220E

AV-134
NAVIGATION SYSTEM
Revision: 2005 July 2005 FX
DISPLAY DIAGNOSIS

When RGB signal error occurred in the RGB system, tone of the color bar will change as follows.

When the color of the screen looks unusual, refer to AV- 1 6 0 , "Color of RGB Image Is Not Proper (All
Screens Looks Bluish)" , AV- 1 6 1 , "Color of RGB ImageIs Not Proper (All Screens Looks Reddish)" and
AV- 1 6 2 , "
Color of RGB Image Is Not Proper (All Screens Looks Yellowish)" .
VEHICLE SIGNALS

A comparison check can be made of each actual vehicle signal
and the signals recognized by the system.
CAUTION:
In case of confirming light signal, set D/N mode to ON/OFF
of lighting switch (normal setting).

OFF: D (Day mode)

ON: N (Night mode)
Unless above setting, light signal (ON/OFF) may not be
accurately displayed.
SKIA0362E
R (red) signal error : Screen looks bluish
G (green) signal error : Screen looks reddish
B (blue) signal error : Screen looks yellowish
SKIA1997E
Diagnosis item Display Condition Remarks
Vehicle speed ON Vehicle speed > 0km/h (0MPH)
Changes in indication may be delayed by
approx. 1.5 seconds. This is normal.
OFF Vehicle speed = 0km/h (0MPH)
– Ignition switch in ACC position
Light ON Lighting switch ON
–
OFF Lighting switch OFF
IGN ON Ignition switch ON
–
OFF Ignition switch ACC
Reverse ON Selector lever in R position
Changes in indication may be delayed by
approx. 1.5 seconds. This is normal.
OFF Selector lever in other than R position
– Ignition switch in ACC position

AV-136
NAVIGATION SYSTEM
Revision: 2005 July 2005 FX
VEHICLE SIGNALS

A comparison check can be made of each actual vehicle signal
and the signals recognized by the system.
CAUTION:
In case of confirming light signal, set D/N mode to ON/OFF
of light switch (normal setting).

OFF: D (Day mode)

ON: N (Night mode)
Unless above setting, light signal (ON/OFF) may not be
accurately displayed.

If vehicle speed is NG, refer to AV- 1 4 5 , "Vehicle Speed Signal Check for NAVI Control Unit" .

If light is NG, refer to AV- 1 4 8 , "Illumination Signal Check for Display Control Unit" .

If IGN is NG, refer to AV- 1 4 8 , "Ignition Signal Check for NAVI Control Unit" .

If reverse is NG, refer to AV- 1 4 8 , "Reverse Signal Check for NAVI Control Unit" .
HISTORY OF ERRORS
SKIA1997E
Diagnosis item Display Condition Remarks
Vehicle speed ON Vehicle speed > 0km/h (0 MPH)
Changes in indication may be delayed by
approx. 1.5 seconds. This is normal.
OFF Vehicle speed = 0km/h (0 MPH)
— Ignition switch in ACC position
Light ON Lighting switch ON
—
OFF Lighting switch OFF
IGN ON Ignition switch ON
—
OFF Ignition switch ACC
Reverse ON Selector lever in R position
Changes in indication may be delayed by
approx. 1.5 seconds. This is normal.
OFF Selector lever in other than R position
— Ignition switch in ACC position
SKIA0366E

AV-140
NAVIGATION SYSTEM
Revision: 2005 July 2005 FX
CAN Diag Support MonitorAKS007J3
OPERATION PROCEDURE
1. Start the engine.
2. Turn the audio system off.
3. While pressing the “MUTE/ II ” button, turn the volume control
dial clockwise or counterclockwise for 30 clicks or more. (When
the self-diagnosis mode is started, a short beep will be heard.)

Shifting from current screen to previous screen is performed
by pressing “PREV” button.
4. The initial trouble diagnosis screen will be shown, and items “Self-Diagnosis (DCU)”, “Self-Diagnosis (NAVI)”, “Confirmation/
Adjustment” and “CAN DIAG SUPPORT MONITOR” will
become selective.
5. Select “CAN DIAG SUPPORT MONITOR”.
6. Display status of CAN communication.
NOTE:
Counter shows the status of CAN communication
PKIB4131E
SKIA4207E
Item Content Error counter
(Reference value)
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

NAVIGATION SYSTEM AV-141
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Revision: 2005 July 2005 FX
A/C and AV Switch Self-Diagnosis FunctionAKS007J4
DESCRIPTION
It can check ON/OFF operation of each switch in the A/C and AV switch and diagnose the input signals to the
steering switch (audio).
Starting the Self-Diagnosis Mode
1. Turn ignition switch from OFF to ACC.
2. Within 10 seconds press and hold the witches “MUTE/ II ” and
“PREV” simultaneously for 3 seconds.
Then the self-diagnosis operates.
Exiting the Self-Diagnosis Mode
Turn ignition switch OFF. Then the self-diagnosis ends.
Diagnosis Function

It can illuminate all the indicators (LED) in the A/C and AV switch.

It can check for continuity of the switches by sounding the buzzer when the A/C and AV switch is pressed.

It can check for continuity of harness between A/C and AV switch and steering switch (audio).
SKIB0314E