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When pushing “INFO” switch more than approximately 1
second, average fuel economy will be reset.
If average fuel consumption is reset, average vehicle speed
will be reset at the same time.
After reset operation, the display shows “– –. –” until the
vehicle is driven 500 m (1,600 ft) or 30 seconds has passed.
Average Vehicle SpeedNJEL0555S0405Average vehicle speed indication is conducted by running dis-
tance and running time.
Indication will be renewed every 30 seconds.
When pushing “INFO” switch more than approximately 1
second, average speed will be reset.
If average vehicle speed is reset, average fuel consumption
will be reset at the same time.
After reset operation, the displays shows “– –.–” for 30 sec-
onds.
HOW TO CHANGE/RESET INDICATIONNJEL0555S05Indication can be changed by in following order by pushing “INFO”
switch less than approximately 1 second.
RANGE,JOURNEY DISTANCE,JOURNEY TIME,AVER-
AGE FUEL CONSUMPTION,AVERAGE VEHICLE SPEED
Continuous pushing the “INFO” switch (more than 3 second)
can reset the indication of journey distance (trip), journey time
(hour meter), average fuel consumption and average vehicle
speed.
NOTE:
After the display changes automatically, the indication can be
changed to the last mode by pushing the switch. In this case, the
cursor will blink as a warning.
Component Parts and Harness Connector and
Harness Connector Location
NJEL0556For details, refer to “ELECTRICAL UNIT LOCATION” (EL-543) and
“HARNESS LAYOUT” (EL-550).
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VFD DISPLAY
System Description (Cont’d)
EL-217
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Wiring Diagram — COMM —NJEL0557
YEL736D
VFD DISPLAY
Wiring Diagram — COMM —
EL-218
Page 2555 of 3189
YEL737D
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VFD DISPLAY
Wiring Diagram — COMM — (Cont’d)
EL-219
Page 2556 of 3189
Terminals and Reference Value for Display UnitNJEL0558
TERMINALS
SIGNALCONDITION
VOLTAGE (+)
(–)
TERMI-
NALWIRE
COLORIGNITION
SWITCHOPERATION
4 R GroundCommunica-
tion signal
(AV-ME)ONDisplay the vehicle information
screen.
SKIA0169E
5——Shield
ground—— —
6 G GroundCommunica-
tion signal
(ME-AV)ONPerform various settings on the
vehicle information screen.
SKIA0170E
7 B/W GroundCommunica-
tion signal
(+)ON —
SKIA0175E
9 L GroundCommunica-
tion signal
(−)ON —
SKIA0176E
11 – GroundShield
ground—— —
13 L/R GroundA/C commu-
nication sig-
nal (AV-AC)ON —
SKIA0172E
14 L/W GroundA/C commu-
nication sig-
nal (AC-AV)ON —
SKIA0173E
VFD DISPLAY
Terminals and Reference Value for Display Unit
EL-220
Page 2557 of 3189
TERMINALS
SIGNALCONDITION
VOLTAGE (+)
(–)
TERMI-
NALWIRE
COLORIGNITION
SWITCHOPERATION
15 — —Shield
ground—— —
16 L GroundA/C clock
signalON —
SKIA0174E
19 L/B GroundVehicle
speed signal
(2-pulse)ONWhen vehicle speed is approx. 20
km/h (12 MPH)
ELF1080D
21 B Ground — — — —
22 Y/G GroundIgnition sig-
nalON — —
23 Y GroundBattery
powerOFF — Battery voltage
24 P Ground ACC signal ACC — —
Terminals and Reference Value for
Multifunction Switch
NJEL0559
TERMINALS
SIGNALCONDITION
DATA (+)
(–)
TERMINALWIRE
COLORIGNITION
SWITCHOPERATION
1 B Ground Ground ON — Apporox. 0V
6 P Ground ACC ACC — Battery voltage
11 L GroundCommunication
signal (+)ON —
SKIA0175E
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VFD DISPLAY
Terminals and Reference Value for Display Unit (Cont’d)
EL-221
Page 2558 of 3189
TERMINALS
SIGNALCONDITION
DATA (+)
(–)
TERMINALWIRE
COLORIGNITION
SWITCHOPERATION
12 B/W GroundCommunication
signal (+)ON —
SKIA0175E
13 P GroundCommunication
signal (−)ON —
SKIA0176E
14 L GroundCommunication
signal (−)ON —
SKIA0176E
15 — Ground Shield ground ON — —
16 — Ground Shield ground ON — —
Trouble DiagnosisNJEL0637SELF-DIAGNOSIS FUNCTIONNJEL0637S01DescriptionNJEL0637S0101Self-diagnosis items are as follows.
Screen of all segments check
Software version and hardware version of display unit are dis-
played on the upper zone of the screen. (This information is not
used for service. Skip this step.)
Dimming steps and levels check
Can be checked communication line between A/C auto amp.,
audio unit, multifunction switch, combination meter and display
unit, and displays the results on the upper zone of the screen.
VFD DISPLAY
Terminals and Reference Value for Multifunction Switch (Cont’d)
EL-222
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YEL828D
PERFORMING SELF-DIAGNOSIS MODENJEL0637S02Operation ProceduresNJEL0637S02011. Start the engine.
2. Turn the audio system off.
3. Pressing the “MOD” switch and “CLOCK” switch together for
2 second.
4. When self-diagnosis activated, then all segment will be indi-
cated. For display unit self-diagnosis result items, refer to
“SELF-DIAGNOSIS RESULT ITEM” below.
NOTE:
If any button is not pressed for 20 seconds at each step or if the
ignition switch is turned OFF, the self-diagnosis mode is exited.
CAUTION:
If self-diagnosis cannot activate, refer to EL-231, “Self-Diag-
nosis Does Not Perform”.
Self-Diagnosis Result ItemNJEL0637S0202Display of All Segments Indicate
MKIB0213E
This mode is checking the display of all segments.
If any of the segment is not displayed, replace the display unit.
Backlight Dimming Check
When lighting switch is first or second position, display is dim-
ming. This mode is checking the dimmer position.
The backlight check where there is an automatic change of
brightness level (4 steps) every 2 seconds. At the end of the
backlight check, it is necessary to press any button to advance
to the next check.
Communication Line Circuit Check
Displays the self-diagnosis results on the upper zone of the
screen. If NG, error code “1” is displayed on upper zone of
screen digits 7, 8 and 9.
Display unit can check communication line open circuit
between display unit and communication control units.
Screen of upper zone Possible case Trouble diagnosis
Error code “1” is displayed on digit 7
MKIB0214E
The circuit between display unit and combi-
nation meter is open.Refer to EL-228, “Combination meter Cir-
cuit Check.
Error code “1” is displayed on digit 8
MKIB0223E
The circuit between display unit, multifunc-
tion switch and audio unit is/are open.Refer to EL-229, “AV Communication Line
Check”.
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VFD DISPLAY
Trouble Diagnosis (Cont’d)
EL-223
Page 2560 of 3189
Screen of upper zone Possible case Trouble diagnosis
Error code “1” is displayed on digit 9
MKIB0224E
The circuit between display unit and A/C
auto amp. is open.Refer to EL-231, “A/C Auto Amp. Circuit
Check” .
POWER SUPPLY AND GROUND CIRCUIT CHECK FOR
DISPLAY UNIT
NJEL0637S03
1 CHECK FUSE
Check that the following fuses in display are blown.
MTBL1461
OK or NG
OK GO TO 2.
NG If fuse is blown, be sure to eliminate cause of problem before installingnew fuse. Refer
to EL-12, “POWER SUPPLY ROUTING”.
VFD DISPLAY
Trouble Diagnosis (Cont’d)
EL-224