Page 3927 of 4179

AUDIO
AV-37
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Speed Sensitive Volume System Does Not Work (With Casette Deck) EKS00EJ4
1. VEHICLE SPEED OPERATION CHECK
Does speedometer is operated normally?
Ye s o r N o
Ye s > > G O T O 2 .
No >> Check combination meter trouble diagnosis. Refer toDI-26, "
Vehicle Speed Signal Inspection [with
ESP]" in “COMBINATION METERS”.
2. VEHICLE SPEED SIGNAL CHECK
1. Start engine and drive vehicle at more than 40 km/h (25MPH).
2. Check the signal between audio unit harness connector M41
terminal 22 (L/W) and ground with CONSULT-ll or oscilloscope.
OK or NG
OK >> Replace audio unit.
NG >> GO TO 3.
3. HARNESS CHECK
1. Turn the ignition switch OFF.
2. Disconnect audio unit connector and combination meter con-
nector.
3. Check continuity between audio unit harness connector M41 ter-
minal 22 (L/W) and Unified meter control unit harness connector
M44 terminal 33 (L/W).
4. Check continuity between audio unit harness connector M42 ter-
minal 22 (L/W) and ground.
OK or NG
OK >> Check combination meter system. Refer to DI-20, "Diagnosis Flow" in “COMBINATION
METERS”.
NG >>
Check connector housings for disconnected or loose terminals.
Repair harness or connector. 22 (L/W) – Ground :Refer to AV- 2 9 , "
Te r m i n a l s
and Reference Value for
Audio Unit With Casette
Deck"
SKIA9127E
22 (L/W) - 33 (L/W) Continuity should exist.
Continuity should not exist.
SKIA9128E
Page 3943 of 4179
NAVIGATION SYSTEM
AV-53
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“AVOID AREA SETTINGS” Mode
Areas to avoid can be registered.
“TRACKING” Mode
To leave a trail in the map, select “On”.
To leave no trail on the map, select “Off”.
NOTE:
When a trail display is turned OFF, trail data is erased from the mem-
ory.
“ADJUST CURRENT LOCATION” Mode
1. Select an icon “right” or “left” to calibrate the heading direction.
(Arrow marks will rotate corresponding to the calibration key.)
2. Select “Set”. Then the vehicle mark will be matched to the arrow
mark.
SKIA0563E
SKIA9545E
SKIA1395E
SKIA1396E
Page 3944 of 4179

AV-54
NAVIGATION SYSTEM
“BUTTON TONE / BEEP RESPONSE” Mode
Select “Switch Beep”.
When Beep Setting is on (indicator light on), a beep will sound if
the button is pushed.
NOTE:
Items in exception of Beep Setting ON/OFF.
An error beep.
An interrupted-screen beep.
“GUIDANCE VOLUME SETTING” MODE
Description
Following voice guidance setting can be changed.
Activation/Deactivation Setting
The voice prompt can be turned on/off by pressing the “Guidance Volume” button.
Vo i c e Vo l u m e S e t t i n g
Volume of the voice can be controlled by bending the joystick to left/right.
Precautions for NAVI Control Unit ReplacementEKS00F2T
When replacing the NAVI control unit, eject the map DVD-ROM before disconnecting the battery.
The NAVI control unit has the following information stored in its memory. Record the memory contents
before replacing the control unit, and input them in the new unit as necessary.
NOTE:
Only removing the battery does not erase the memory.
SKIA9148E
SKIA9149E
Brightness of light when ON/OFF
Dimming switching
Display color switching
Latest status (map screen/BIRDVIEW® , reduced scale, rotation angle
of map screen, route guide ON/OFF, track ON/OFF, etc.)
Current position
Destination, passing point 1 - 5
Registered places, their names, etc.
Page 3963 of 4179
NAVIGATION SYSTEM
AV-73
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6. 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
and 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 not responding.
See the service manual for further diagnosis”.
When the switch is red, the following comment will be shown.
“Navigation Unit is abnormal”.
When the switch is gray, the following comment will be shown. “Self-diagnosis for DVD-ROM DRIVER
of NAVI was not conducted because no DVD-ROM was available.”
SKIA9193E
Page 3971 of 4179

NAVIGATION SYSTEM
AV-81
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GPS ROM
malfunction
GPS RAM
malfunctionContents of ROM (or RAM) in GPS substrate are malfunctioning.
Location detection accuracy of the navigation
system will deteriorate, depending on the mal-
functioning area in the memory, because GPS
cannot make correct positioning.
(Location correction using GPS is not per-
formed.)
Perform self-diagnosis.
When the NAVI control unit is judged normal by self-diagnosis,
the symptom may be intermittent, caused by strong radio inter-
ference.
GPS RTC
malfunctionClock IC in GPS substrate is malfunctioning.
Correct time may not be displayed.
After the power is turned on, the system
always takes some time until GPS positioning
becomes possible. (The GPS receiver starts
positioning without re-collecting the whole sat-
ellite information when it judged the data
stored in the receiver is correct.)
Correct time of error occurrence may not be
stored in the ″History of Errors″.
Perform self-diagnosis.
When the NAVI control unit is judged normal by self-diagnosis,
the symptom may be intermittent, caused by strong radio inter-
ference.
GPS antenna
disconnectedMalfunctioning connection between GPS substrate in NAVI control
unit and GPS antenna.
Navigation location detection performance
has deteriorated.
(Location correction using GPS is not per-
formed.)
GPS receiving status remains gray.
Perform self-diagnosis.
When connection between NAVI control unit and GPS antenna
is judged normal by self-diagnosis, the symptom may be inter-
mittent, caused by impact or vibration.
Low voltage
of GPSThe power voltage supplied to the GPS circuit board has
decreased.
Navigation location detection performance
has deteriorated.
(Location correction using GPS is not per-
formed.)
GPS receiving status remains gray.
Perform self-diagnosis.
When connection between NAVI control unit and GPS antenna
is judged normal by self-diagnosis, the symptom may be inter-
mittent, caused by impact or vibration.
DVD-ROM
Malfunction
DVD-ROM
Read error
DVD-ROM
Response
ErrorMalfunctioning NAVI control unit -
Dedicated map DVD-ROM is in the system, but the data cannot be
read.
The map of a particular location cannot be dis-
played.
Specific guidance information cannot be dis-
played.
Map display is slow.
Guidance information display is slow.
System has been affected by vibration.
Is map DVD-ROM damaged, warped, or dirty?
–If damaged or warped, the map DVD-ROM is malfunctioning.
–If dirty, wipe the DVD-ROM clean with a soft cloth.
Perform self-diagnosis.
When NAVI control unit is judged normal by self-diagnosis, the
symptom is judged intermittent, caused by vibration. Error itemPossible causes
Example of symptom
Action/symptom
Page 3979 of 4179

NAVIGATION SYSTEM
AV-89
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Vehicle Speed Signal CheckEKS00F3D
1. VEHICLE SPEED OPERATION CHECK
Does speedometer is operated normally?
Ye s o r N o
Ye s > > G O T O 2 .
No >> Check combination meter trouble diagnosis. Refer to DI-26, "
Vehicle Speed Signal Inspection
[with ESP]" in “COMBINATION METERS”.
2. HARNESS CHECK
1. Turn the ignition switch OFF.
2. Disconnect NAVI control unit connector and combination meter connector.
3. Check continuity between NAVI control unit harness connector
M117 terminal 28 (LG) and Unified meter control unit harness
connector M44 terminal 11 (LG).
4. Check continuity between NAVI control unit harness connector
M117 terminal 28 (LG) and ground.
OK or NG
OK >> GO TO 3.
NG >> Repair harness or connector.
3. VEHICLE SPEED SIGNAL CHECK
1. Connect NAVI control unit and combination meter connector.
2. Start engine and drive vehicle at more than 40 km/h (25MPH).
3. Check the signal between NAVI control unit harness connector
M117 terminal 28 (LG) and ground with CONSULT-ll or oscillo-
scope.
OK or NG
OK >> Replace NAVI control unit.
NG >> Check combination meter system. Refer to DI-20, "
Diagnosis Flow" in “COMBINATION
METERS”. 28 (LG)-11 (LG) Continuity should exist.
28 (LG) - Ground Continuity should not
exist.
SKIA9105E
28(LG )– Ground : Refer to AV- 6 5 , "Terminals and
Reference Value for NAVI Control
unit" .
SKIA9106E
Page 4014 of 4179

PG-12
POWER SUPPLY ROUTING
Fuse EKS00324
If fuse is blown, be sure to eliminate cause of malfunction before
installing new fuse.
Use fuse of specified rating. Never use fuse of more than speci-
fied rating.
Do not partially install fuse; always insert it into fuse holder prop-
erly.
Remove fuse for “ELECTRICAL PARTS (BAT)” if vehicle is not
used for a long period of time.
Fusible Link EKS00325
A melted fusible link can be detected either by visual inspection or by
feeling with finger tip. If its condition is questionable, use circuit
tester or test lamp.
CAUTION:
If fusible link should melt, it is possible that critical circuit
(power supply or large current carrying circuit) is shorted.
In such a case, carefully check and eliminate cause of mal-
function.
Never wrap outside of fusible link with vinyl tape. Important:
Never let fusible link touch any other wiring harness, vinyl
or rubber parts.
Circuit Breaker EKS00326
The PTC thermistor generates heat in response to current flow. The
temperature (and resistance) of the thermistor element varies with
current flow. Excessive current flow will cause the element's temper-
ature to rise. When the temperature reaches a specified level, the
electrical resistance will rise sharply to control the circuit current.
Reduced current flow will cause the element to cool. Resistance falls
accordingly and normal circuit current flow is allowed to resume.
CEL083
CKWA0098E
SEL109W
Page 4063 of 4179

HARNESS
PG-61
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Wiring Diagram Codes (Cell Codes) EKS0032J
Use the chart below to find out what each wiring diagram code stands for.
Refer to the wiring diagram code in the alphabetical index to find the location (page number) of each wiring
diagram.
Code Section Wiring Diagram Name
1STSIG AT A/T 1st Signal
2NDSIG AT A/T 2nd Signal
3RDSIG AT A/T 3rd Signal
4THSIG AT A/T 4th Signal
4WD TF 4WD Control system
A/C ATC Air Conditioner
ABS BRC Anti-Lock Brake System
APP1PW EC Accelerator Pedal Position Sensor 1 Power Supply
APP2PW EC Accelerator Pedal Position Sensor 2 Power Supply
APPS1 EC Accelerator Pedal Position Sensor
APPS2 EC Accelerator Pedal Position Sensor
APPS3 EC Accelerator Pedal Position Sensor
AT/IND DI A/T Indicator
AUDIO AV Audio
BA/FTS AT A/T Fluid Temperature Sensor and TCM Power Supply
BACK/L LT Back-Up Lamp
BOOST EC Turbocharger Boost Sensor
BRK/SW EC Brake Switch
CAN AT CAN Communication Line
CAN EC CAN Communication Line
CAN LAN CAN System
CHARGE SC Charging System
CHIME DI Warning Chime
CIGAR WW Cigarette Lighter
CLOCK DI Clock
CKPS EC Crankshaft Position Sensor
CMPS EC Camshaft Position Sensor
COOL/F EC Cooling Fan Control
D/LOCK BL Power Door Lock
DEF GW Rear Window Defogger
DTRL LT Headlamp - With Daytime Light System
ECM/PW EC ECM Power Supply for Back-Up
ECMRLY EC ECM Relay
ECTS EC Engine Coolant Temperature Sensor
EGVC/V EC EGR Volume Control Valve
EGRVLV EC EGR Volume Control Valve
ENGSS AT Engine Speed Signal
ESP BRC ESP/TCS/ABS Control System
ETC1 EC Electric Throttle Control Function
ETC2 EC Electric Throttle Control Motor Relay
ETC3 EC Electric Throttle Control Motor