Removal and Installation of Woofer ........................28
Removal and Installation of Bose Speaker Amplifier ...28
Removal and Installation of Steering Wheel Switch ...29
Removal and Installation of Rear Control Switch ...29
Program Loading ..................................................100
Removal and Installation of AV and NAVI Control
Unit ............................... ............. ............. ............. ..101
Removal and Installation of GPS Antenna ............101
Removal and Installation of Steering Wheel Switch .101
Removal and Installation of Rear Control Switch ..101
Revision: 2004 April 2002 Q45
AV-2
PRECAUTIONS
PRECAUTIONSPFP:00001
Precautions for Supplemental Restraint System (SRS) “AIR BAG” and “SEAT
BELT PRE-TENSIONER”
EKS001C0
A
The Supplemental Rest raint System such as “AIR BAG” and “SEAT BELT PRE-TENSIONER”, used al ong
with a front seat belt, helps to redu ce th e risk or se verit y of i njury to the driv er and front passenge r for ce rtain
types of col lision. Information necessary to service the system safely is included in the SRS and SB section of
this Service Manual.
WARNING:
●To avoid rendering the SRS inopera tive, whi ch could incr ease the risk of pe rsonal injury or dea th
in the event of a collision which would result in air bag inflation, all maintenance must be performed by an authorized NISSAN/INFINITI dealer.
●Improper maintenance, inc luding incorrect removal and installation of the SRS, can lead to per-
sonal injury ca use d by unintentional ac tiv atio n o f the s ys tem . F or re moval of Spiral C ab le and Air
Bag Module, see the SRS sec tion.
●Do not use electrical test equ ipment o n any circu it related to the SRS unless in structed to in this
Service Manual. SRS wiring harnesses can be id entified by yellow and/or orange harnesses or
harness connectors.
Wiring Diagrams and Trouble Diagnosis EKS001RC
When you read wiring diagrams, refer to the followings:
●Refer to GI-14, "How to Read Wiring Diagrams" .
●Refer to PG-2, "POWER SUPPLY ROUTING" for power distribution circuit.
When you perform trouble diagnosis, refer to the followings:
●Refer to GI-10, "HOW TO FOLLOW TEST GROUPS IN TROUBLE DIAGNOSES" .
●Refer to GI-26, "How to Perform Efficient Diagnosis for an Electrical Incident" .
B
C
D
E
F
G
H
I
J
AV
L
M
Revision: 2004 April 2002 Q45
AV-3
AUDIO
AUDIOPFP:28111
System DescriptionEKS0019O
AUDIO SYSTEM
Refer to Owner’s Manual for audio system operating instructions.
Power is supplied at all time s
●through 15A fuse [No. 52, located in the fuse, fusible link and relay block (J/B)]
●to audio unit terminal 73
●to CD auto changer terminal 12
●through 30A fuse (No. J, located in the fuse fusible link and rel ay box)
●to BOSE speaker amp. terminal 11.
With the ignition switch in the ACC or ON position, power is supplied
●through 10A fuse [No. 21, located in the fuse block (J/B) No.1]
●to audio unit terminal 72.
●to CD auto changer terminal 16.
Ground is supplied through the case of the audio unit.
Ground is also su pplied to CD auto changer terminal 15 through body grounds M114 and M24.
Ground is also supplied to CD BOSE speaker amp. terminal 27 th rough body grounds B256 and B217.
When the audio unit is turned to the ON position, power is supplied.
●through audio unit terminal 12,11
●to BOSE speaker amp. terminal 5, 6.
When the audio unit is turned to the ON position, audio signals are supplied.
●through terminals 79, 80,81 and 82 of audio unit
●to terminals 39, 40,38and 41 of the BOSE speaker amp.
●through terminals 18, 19, 23, 22, 13, 29, 21, 20, 16, 17 , 25, 24, 28 and 12 of the BOSE speak er amp.
●to instrument panel speakers and the front and rear door speakers and woofer terminals 1 and 2.
AV COMMUNICATION LINE
Audio system components (Audio unit, BOSE speaker amplifier, etc.) are connected by AV communication line
and controlled by signals from the multifunction switch.
Revision: 2004 April 2002 Q45
AV-4
AUDIO
SchematicEKS0019M
A
B
C
D
E
F
G
H
I
J
AV
L
M
TKWM0131E
Revision: 2004 April 2002 Q45
AV-5
AUDIO
Wiring Diagram—AUDIO—EKS0019N
TKWM0132E
Revision: 2004 April 2002 Q45
AV-6
AUDIO
A
B
C
D
E
F
G
H
I
J
AV
L
M
TKWM0133E
Revision: 2004 April 2002 Q45
AV-7
AUDIO
TKWM0134E
Revision: 2004 April 2002 Q45
AV-8
AUDIO
A
B
C
D
E
F
G
H
I
J
AV
L
M
TKWM0135E
Revision: 2004 April 2002 Q45
AV-9
AUDIO
TKWM0136E
Revision: 2004 April 2002 Q45
AV-10
AUDIO
A
B
C
D
E
F
G
H
I
J
AV
L
M
TKWM0137E
Revision: 2004 April 2002 Q45
AV-11
AUDIO
Wiring Diagra m —REMOTE—EKS001RD
TKWM0237E
Revision: 2004 April 2002 Q45
AV-12
AUDIO
Wiring Diagram —CD AUTO CHANGER—EKS001RE
A
B
C
D
E
F
G
H
I
J
AV
L
M
TKWM0139E
Revision: 2004 April 2002 Q45
AV-13
AUDIO
Terminals and Reference Value for Bose Speaker AmplifierEKS000XT
Terminal No.
(wire color)
+–
3 (W)4 (R/L)MicrophoneInputON-
5
(LG)
(PU)
ground
6
ground
Item
Communication signal (+)
Communication signal (-)
Signal
input/
output
Input/
output
Input/
output
Ignition
switch
Condition
Operation
ON-
ON-
voltage
Example o f symp-
tom
Noise compensation function does
not operate.
SKIA0471E
System does not
work properly.
SKIA0175J
System does not
work properly.
SKIA0176J
7-Shield ground-----
11
groundBattery powerInputOFF-Battery voltage
(L)
13
29 (L/Y)
(P)
15-Shield (sound)-----
16
17 (R/W)
(R/G)
Door Speaker
output (front
RH)
Door Speaker
output (r ear
LH)
OutputON
OutputON
Receive radio
broadcast
SKIA0177J
Receive radio
broadcast
SKIA0177J
System does not
operate.
No sound from
front RH Door
speaker.
No sound from
rear LH Door
speaker.
18
(L/Y)
19 (W/G)
Instrument
speaker output (LH)
outputON
Revision: 2004 April 2002 Q45
Receive radio
broadcast
SKIA0177J
AV-14
No sound from LH
Instrument
speaker.
AUDIO
Terminal No.
(wire color)
+–
21
23
25
20 (L)
22 (R)
24 (PU)
(Y)
(G)
(P)
Item
Instrument
speaker output (Center)
Instrument
speaker output (RH)
Door Speaker
output (rear
RH)
Signal
input/
output
outputON
outputON
OutputON
Ignition
switch
Condition
Operation
Receive radio
broadcast
Receive radio
broadcast
Receive radio
broadcast
voltage
SKIA0177J
SKIA0177J
Example of symp-
tom
No sound from
center Instrument
speaker.
No sound from RH
Instrument
speaker.
No sound from
rear RH Door
speaker.
A
B
C
D
E
F
G
H
SKIA0177J
27groundGround-ON---
28
(BR/W)12 (BR)Woofer outputOutputON-
SKIA0177J
30
(R)
(OR/L)groundACC powerInputACC-Battery voltage
14 (G)
31-Shield (sound)----34
Door Speaker
output (front
LH)
OutputON
Receive radio
broadcast
SKIA0177J
No sound from
Woofer.
No sound from
front LH Door
speaker.
AV functions do not
operate
I
J
AV
L
M
Revision: 2004 April 2002 Q45
AV-15
AUDIO
Terminal No.
(wire color)
+–
40
41
39 (Y)
38 (W)
(BR)
(B)
Item
Audio sound
signal (LH)
Audio sound
signal (RH)
Signal
input/
output
InputON
InputON
Ignition
switch
Condition
Operation
Play cassette
tape.
Play cassette
tape.
voltage
Example o f symp-
tom
Audio sound not
heard from LH
speaker.
SKIA0177J
Audio sound not
heard from RH
speaker.
SKIA0177J
Terminals and Reference Value for Audio UnitEKS000XU
Terminal No.l
+-
Item
Signal
input/
output
Ignition
switch
Condition
Operation
voltage
Example of symp-
tom
2 (W)1 (L/R) MicrophoneOutputON-
3-
11 (PU)ground
12 (LG)ground
13-Shield ground----14-Shield ground-----
Shield ground
(microphone)
Communication signal (-)
Communication signal (+)
-----
Input/
output
Input/
output
ON-
ON-
Noise compensation function does
not operate.
SKIA0471E
System does not
work properly.
SKIA0176J
System does not
work properly.
SKIA0175J
Revision: 2004 April 2002 Q45
AV-16
AUDIO
Terminal No.l
+-
15 (R/L)ground
16 (Y)ground
52 (R/L)
51 (R/W)CD sound
Item
Communication signal (-)
Communication signal (+)
signal (LH)
Signal
input/
output
Input/
output
Input/
output
InputONPlay CD.
Ignition
switch
Condition
Operation
ON-
ON-
voltage
SKIA0176J
SKIA0175J
Example of symp-
tom
System does not
work properly.
System does not
work properly.
CD sound is not
heard from LH
speaker.
A
B
C
D
E
F
G
H
53
54 (LG)
(PU)
CD sound
signal (RH)
55-
56-
58 (Y)ground
59 (L)ground
Shield ground
(signal)
Shield ground
(signal)
Communication signal
(CHG REQ1)
Communication signal
(CHG to
COMB)
SKIA0177J
CD sound is not
InputONPlay CD.
SKIA0177J
-----
-----
InputON
InputON
Insert/eject magazine.
SKIA0196J
Insert/eject magazine.
heard from RH
speaker.
CD Auto changer
operation is not
possible.
CD Auto changer
operation is not
possible.
I
J
AV
L
M
SKIA0197J
Revision: 2004 April 2002 Q45
AV-17
AUDIO
Terminal No.l
+-
60 (G)ground
71 (R/L)ground
72 (L/OR) ground ACC powerI nputACC-Battery voltage
73 (SB)ground Battery powerInputOFF-Battery voltage
75 (P/L)ground
76 (SB)
note1
(LG)
note2
78-
ground
Item
Communication signal
(COMB to
CHG)
Illumination
signal
Radio
antenna amp.
ON signal
Illumination
control signal
Shield
(Audio sound
signal)
Signal
input/
output
OutputON
InputOFF
OutputON-Approx.10V or more
InputON
Ignition
switch
-----
Condition
Operation
Press the CD
switch.
Light switch is ON
(position 1).
Turn lighting
switch OFF.
Illumination control switch is operated by lighting
switch in 1st position.
Battery voltage
Approx. 3.0V or less
Changes between approx. 0 and
approx. 12V.
voltage
Example of symp-
tom
CD Auto changer
operation is not
possible.
SKIA0198J
Audio unit illumination does not
come on when
lighting switch is
ON (position 1).
Audio unit operation is not possible.
Cassette tape
player operation is
not possible.
Receiving status
of radio broadcast
becomes bad.
Audio unit illumination cannot be
controlled.
Audio sound is not
heard from LH
speaker.
Audio sound is not
heard from RH
speaker.
80 (BR)79 (Y)
82 (B)81 (W)
Audio sound
signal (LH)
Audio sound
signal (RH)
OutputON
OutputON
Play cassette
tape.
SKIA0195J
Play cassette
tape.
SKIA0195J
NOTE:
1.With navi and for canada with rear control switch.
2.Without navi.
Revision: 2004 April 2002 Q45
AV-18
AUDIO
Terminals and Reference Value for CD Auto ChangerEKS0012U
Terminal No.
+-
Signal
name
Signal
input/
output
Ignition
switch
Condition
Operation
voltageExample of symptom
A
B
2 (R/L) 1 (R/W)
4 (LG)3 (PU)
6-
8 (Y)ground
CD sound
signal (LH)
CD sound
signal (RH)
Shield
(CD sound
signal)
Communication signal (CHG
REQ1)
CD sound is not
OutputONPlay CD.
SKIA0195J
OutputONPlay CD.
SKIA0195J
-----
OutputON
Insert/eject magazine.
SKIA0196J
heard from LH
speaker.
CD sound is not
heard from RH
speaker.
CD Auto changer
operation is not possible.
C
D
E
F
G
H
I
J
9 (L)ground
10 (G)ground
12
(SB)
15 (B)groundGround-ON-Approx. 0V-
16 (L/
OR)
ground
groundACC powerInputACC-Battery voltage
Communication signal (CHG to
COMB)
Communication signal (COMB
to CHG)
Battery
power
OutputON
InputON
InputOFF-Battery voltage
Insert/eject magazine.
Press the CD
switch.
SKIA0197J
SKIA0198J
CD Auto changer
operation is not possible.
CD Auto changer
operation is not possible.
CD Auto changer
operation is not possible.
CD Auto changer
operation is not possible.
AV
L
M
Revision: 2004 April 2002 Q45
AV-19
AUDIO
Terminals and Reference Value for Rear Control SwitchEKS001JO
TERMINALS
(+)
TERMINAL
1L/ORGro undACC PowerACC—Ground battery voltage
12BGroundGroundON—Approx. 0V
10YGround
WIRE
COLOR
(–)
ITEM
Ignition
switch
Rear control switch
communication signal
ON
CONDITION
DATA (DC)
Operation
Operate the rear
control switch.
SKIA0199J
Self-Diagnosis Fu nc tio nEKS000XV
DESCRIPTION
●Diagnosis function consists of the self-diagnosis mode, and the “CONFIRMATION/ADJUSTMENT” mode.
●Self-diagnosis mode checks for connection among Audio unit, and CD Auto changer and analyzes each
unit, then displays the results.
●“CONFIRMATION/ADJUSTMENT” function analyzes each speaker.
DIAGNOSIS ITEM
ModeDescription
● Check connection among AV and NAVI control unit or AV control unit and Audio unit and
Self-diagnosis
Confirmation/
Adjustment
Speaker diagnosis
CD Auto changer.
● Perform the unit diagnosis of Audio unit and CD Auto changer.
● Check the connection of each speaker using a test tone.
Self-Diagnosis ModeEKS001FA
OPERATION PROCEDURE
●To start the self-diagnosis mode and to check the diagnosis result, refer to AV-63, "Self-D iagn osis M ode "
for models with navigation system, and DI-100, "Self-Diagnosis Mode (without Navigation System)" for
vehicles witho ut na vigation system .
Confirmation/Adjustment ModeEKS000XX
OPERATION PROCEDURE
1.Start th e engine.
2.Turn the audio system off.
3.While pressing the “vehicle inform ation” s witch, t urn the volum e
control dial cl ockwi se or co untercl ockwise for 30 c licks o r more.
(When self-diagnosis mode is aggravated, a short beep will be
heard.)
● To return to the previous screen, press “PREV” switch.
SKIA0380E
Revision: 2004 April 2002 Q45
AV-20
AUDIO
4.The initial trouble diagnosis screen will be shown, and items
“Self-Diagnosis” and “Confirmation/Adjustment” will become
selective.
5.When “Con fi rma ti o n/ Adj us tm en t ” i s s el ec te d o n t he tr ou bl e dia gnosis screen, the operation will enter the Confirmation/Adjustment mode. In this mode, check and adjustment of each item
will become possible.
A
B
C
SKIA0381E
D
E
F
G
SKIA0361E
6.When “Speaker Test” is selected, the speaker diagnosis screen
will be shown. Then press “Start/Next” and the test tone will be
emitted from one speaker. Press “Start/Next” again and the test
tone will be emitted from another speaker. Press “Stop” and the
test tone will be stopped.
NOTE:
Test tones emitted from each speaker ar e as follo ws.
Instrument
speaker
:1KHz
Door speaker:1KHz
Woofer:100Hz
Trouble DiagnosisEKS000XY
●The majority of the audio troubles are the result of outside causes (bad CD/ cassette, electromagnetic
interference, etc.). Check the inspection items below to diagnose the malfunction.
PROBLEM WITH RADIO, TAPE AND CD
SymptomCheck itemsPossible cause
Inoperative
No sound
Poor sound
Noisy-
● Check that the ignition switch is in the ACC position.
● Check that the volume is not turned down.
● Check that the balance and fader control knobs are
centered.
● Check that the bass and treble adjustment knobs are
centered.
● Audio unit
● Audio unit power circuit
● Audio unit
● Audio unit power circuit
● Speaker
● Sound signal circuit between speaker
and Audio unit
● Audio unit
● CD Auto changer
● Speaker
● Audio unit
● CD Auto changer
● Each electrical equipment
PKIA0230E
H
I
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AV
L
M
Revision: 2004 April 2002 Q45
AV-21
AUDIO
FOR RADIO ONLY
SymptomCheck itemsPossible cause
● Audio unit
No sound
● Check that the radio is tuned to a station's frequency.
● Check that the radio is tuned to a station's frequency.
● Check that the signal of the received station is not
weak.
Noisy
● Check that no mirror-type window film nor any metal
object (after-market antenna, etc.) is attached on the
rear window glass (Note 1).
● Check whether or not the malfunction occur s onl y in
a particular area. (Note 2)
Selected radio stations stored in
memory are deleted
-
NOTE:
1.The cause is a reduction in the receiving sensitivi ty of the window antenna.
2.This is noise resulting from variations in field strength, such as fading noise and multi-path noise, or external noise from trains and other sources. It is not a malfunction.
●Fading noise: This noise occurs because of variations in the field strength in a narrow range due to moun-
tains or buildings blocki ng the signal.
●Multi-path noise: This noise results from the waves sent directly from the broadcast station arriving at the
antenna at a different time from the waves which reflect off of mo untains or buildings.
● Antenna feeder
● Antenna amplifier
● Glass antenna
● Audio unit
● Antenna feeder
● Antenna amplifier
● window antenna
● Noise prevention parts
● Each electrical equipment
● Wire harness of each piece of electri-
cal equip ment
● Audio unit
● Audio unit power circuit
FOR CASSETTE PLAYER ONLY
SymptomCheck itemsPossible cause
Cassette tape cannot be inserted.
Cassette tape cannot be ejected.
Auto reverse does not work, or the
tape direction changes in the middle
of play.
There is much noise.
The sound is not clear.
Sound fluctuates/tape speed not correct
No sound.
FOR CD ONLY
SymptomCheck itemsPossible cause
The CD cannot be played.
The sound skips, stops suddenly,
or is distorted.
● Check that a cassette tape is not already inserted.
● Check that the cassette has no deformation or other abnormality.
● Check that the cassette has no deformation or other abnormality.
● Check that the cassette tape does not sag.
● There is a problem with tape winding. Check that there is no slack
or other abnormality.
● Check that an old cassette tape is not being used.
● Check that the cassette tape itself does not have a lot of noise, or
that the tape does not have a low recording level.
● Check that the tune is recorded on tape with Dolby B NR OFF
and played with Dolby B NR ON.
● Check that the sound quality of the cassette tape itself is not poor.
● Check that there is no tape winding problem, sagging, stretching,
or other abnormality.
● Check that there is no problem with the recording spe ed of the
cassette tape.
● Check that the cassette tape has been recorded on.
● Check that the CD is not upside down.
● Check that there is no dirt, damage, or water on the disc.
● Check that there is no dirt, damage, or water on the disc.
● Check that the trouble is not due to strong vibration.
Audio unit, Audio unit
power circuit
Audio uni t
CD Auto changer
Revision: 2004 April 2002 Q45
AV-22
AUDIO
Noise InspectionEKS000XZ
The vehicle itself can be a source of noise if noise prevention parts or electrical equipment is malfunctio n.
Check if noise i s c a us ed and/or changed by en gi ne rotatio n, ignition switc h tu rne d to each position , and operation of each piece of electrical equipment, and determine the cause.
NOTE:
The source of the noise can be found easily by listening to the noise while removing the fuses of electrical
components, one by one.
TYPE OF NOISE AND POSSIBLE CAUSE
Occurrence conditionPossible cause
A continuous growling noise occurs. The speed of
the noise varies with changes in the engine speed.
Occurs only when engine is ON.
The occurrence of the noise is linked with the operation of the fu el pump .
Noise only occurs when various
electrical components are operating.
The noise occurs constantly, not just under certain conditions.
A cracking or snapping sound occurs while the veh icle is being driven, especially
when it is vibrating excessively.
A whistling noise occurs while the engine speed is
high. A booming noise occurs while the engine is
running and the light switch is ON.
A cracking or snapping sound occurs with the
operation of various switches.
The noise occurs when various motors are operating.
● Problem with the ignition condenser.
● Problem with the alternator
● Problem with the fuel pump condenser
● Relay malfunction, radio malfunction
● Problem with the motor case ground
● Problem with the motor
● Rear defogger coil malfunction
● Open circuit in printed heater
● Poor ground of antenna amplifier or
antenna feeder line
● Mirror type film is attached on the rear win-
dow glass.
● After-market TV antenna and/or electrical
accessories such as radio are attached on
the rear window glass.
● Problem with the ground wire of body parts
● Problem with ground due to part installation
problem
● Problem with wiring connections or a short
circuit
A
B
C
D
E
F
G
H
I
J
AV
Power Supply Circuit Inspect ionEKS000Y0
1. CHECK FUSE.
●Check that the following fuses of the Bos e speaker amplifier, Audio unit and CD Auto changer are not
M8672(L/O R )GroundACC power#21
M10912(SB)GroundBattery power#52
M10916(L/OR)GroundACC power#21
(-)
Signal nameF use N o.(+)
AV-23
L
M
AUDIO
OK or NG
OK>> GO TO 2.
NG>> If fu se is blown be sure to elimina te cause of problem before ins talling new fuse. refer to PG-2,
"POWER SUPPLY ROUTING" .
2. POWER SUPPLY CIRCUIT CHECK
Disconnect the conn ecto r. Check voltage betwe en the follo win g harness connector terminal (+) and body ground (-).
Terminal No.
Unit
Connector
Bose
speaker
amplifier
Audio unit
CD Auto
changer
(+)
Terminal
(wire color)
B23311 (L)Ground
B23434 (OR/L)Ground
M8673 (SB)Ground
M8672 (L/OR)Ground
M10912 (SB)Ground
M10916 (L/OR)Ground
OK or NG
OK>> Inspection end.
NG>> Repair or replace harness.
(-)
Power
Source
Battery
power
ACC
power
Battery
power
ACC
power
Battery
power
ACC
power
Ignition
switch
OFF
ACC
OFF
ACC
OFF
ACC
Reference
voltage (V)
Battery
voltage
Battery
voltage
Battery
voltage
Battery
voltage
Battery
voltage
Battery
voltage
Audio System Does Not Turn OnEKS000Y1
1. SELF-DIAGNOSIS
1.Perform self-diagnosis. Refer to AV-63, "
100, "Self-Diagnosis Mode (without Navigation System)" for models without navigation system.
OK or NG
OK>> Replace Audio unit.
NG>> Check the malfunctioned area according to the self- diagnosis result.
Self-Diagnosis Mode" for models with navigati o n sys te m an d DI-
SKIA0589E
Revision: 2004 April 2002 Q45
AV-24
AUDIO
Steering Switch Does Not OperateEKS001JP
1. SELF-DIAGNOSIS MODE OF MULTIFUNCTION SWITCH
1.Carry out the self-diagnosis mode in the self-diagnosis function.
2.Push steering switch.
Beep sound should operate.
A
B
OK or NG
OK>> GO TO 2.
NO>> GO TO 3.
2. SELF-DIAGNOSIS MODE OF AV COMMUNICATION LINE
1.Carry out the self-diagnosis mode in the self-diagnosis function.Refer to AV-6 3, "
(with navigation system) or refer to DI-100, "Self-Diagnosi s Mo de (witho ut N av ig ati on Syst em )" .
Dose self
–diagnosis start?
YES>> With self-diagnosis results, check the malfunct ion part.
NO>>
● Check mu ltifunction switch of power supply and ground ci rcuit check.Refer to DI-122, "Power
Supply and Ground Circuit Check for Multifunction Switch" .
● Check harness between multifunction switch and AV and NAVI control unit or AV control unit.
Self-Diagnosis M ode"
3. CHECK STEERING SWITCH CIRCUIT
1.Turn the ignition switch OFF.
2.Disconnect steering switch connector and mul tifunction switch connector.
3.Check the following.
–Continuity between steering switch harness connector M444 terminal 2 (L) and multifunction switch har-
ness connector M83 terminal 7 (GY /L).
–Continuity between steering switch harness connector M444 terminal 2 (L) and ground.
Terminals
Connector
M4442 (L)M837(GY/L)Yes
M4442 (L)GroundNo
(+)(–)
Terminal
(Wire color)
Connector
OK or NG
OK>> Replace steering sw itch.
NG>> Check the following.
● Harness between for open or short steering switch and multifunction switch.
● Connector housing terminal for disconnection and looseness.
Terminal
(Wire color)
Continuity
SKIA0537E
C
D
E
F
G
H
I
J
AV
L
M
4. CHECK HORN OPERATION
1.Check horn operation.
Horn should operate.
OK or NG
OK>> GO TO 5.
NG>> Check horn system.
Revision: 2004 April 2002 Q45
AV-25
AUDIO
5. POWER SUPPLY CIRCUIT CHECK
1.Connect steering switch connector.
2.Turn the ignition switch ON.
3.Check harness between steering switch harness connector
M444 terminal 1(R) and ground.
Battery voltage should exist.
OK or NG
OK>> GO TO 6
NG>> Check harness for open or short between steering
switch and horn relay [located in fuse, fus ible link and
relay block (J/B)]
6. STEERING SWITCH GROUND CIRCUIT CHECK
1.Disconnect steering switch connector.
2.Check harness between steering switch harness connector
M444 terminal 3 and ground.
Continuity should exist.
OK or NG
OK>> Replace steering switch.
NG>> Repair or replace harness.
SKIA0538E
Rear Control Switch Audio Operation Does Not WorkEKS001JQ
Inspection procedure
1. SELF-DIAGNOSIS
1.Carry out the self-diagnosis mode in the self-diagnosis function. For models with navigation, refer to AV-
63, "Self-Diagnosis Mode" , and for models without navigation, refer to DI-100, "Self-Diagnosis Mode
(without Navi gation System)" .
Is the self-diagnosis result OK?
OK>> GO TO 2.
NG>> With self-diagnosis results, check the faulty part.
SKIA0539E
Revision: 2004 April 2002 Q45
AV-26
AUDIO
2. REAR CONTROL SWITCH OPEN OR SHORT CIRCUIT
1.Turn the ignition switch OFF.
2.Disconnect rear control switch connector and multifunction switch connector.
3.Check the following.
–Continuity harness between rear control switch harness connector B502 terminal 10(Y) and multifunction
switch harness connector M83 ter minal 8(Y/L).
–Continuity between rear control switch harness connector B502 terminal 10 (Y) and body ground.
Terminals
(+)(–)
Connector
B50210 (Y)M838 (Y/L)Yes
B50210 (Y)GroundNo
Terminal
(Wire color)
Connector
Terminal
(Wire color)
OK or NG
OK>> Replace rear cont rol switch.
NG>>
● Check harness between r ea r co ntr ol swi tc h and mul t i-
function switch for open or shorted circuit.
● Check connector housing terminal for disconnection and looseness.
Removal and Installation of Audio UnitEKS000Y3
1.Remove console box assembly.IP-14, "CONSOLE BOX
ASSEMBLY" .
2.Remove lower cluster lid C.IP-13, "
3.Remove screws (4) and remove Audio unit.
CLUSTER LID C" .
Continuity
SKIA0540E
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Removal and Installation of CD Auto ChangerEKS0012V
1.Remove Glove box assembly.
● Refer to IP-15, "GLOVE BOX ASSEMBLY" in“Exterior/Inte-
rior (EI)” section.
2.Remove screws (2) and remove CD Auto changer.
SKIA0190J
SKIA0355E
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AV
L
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Revision: 2004 April 2002 Q45
AV-27
AUDIO
Removal and Installation of Door SpeakerEKS000Y4
1.Remove door finisher.
● Refer to EI-31, "DOOR FINISHER" in “Exterior/Interio r (EI)”
section.
2.Remove screws (3) and remove speaker.
PKIA0231E
Removal and Installation of Instrument Panel SpeakerEKS0012T
1.Remove instrument panel.
● Refer to IP-10, "INSTRUMENT PANEL ASSEMBLY" in " Exterior/Interior (EI)" section.
2.Remove screws (4) and remove instrument panel speaker.
Removal and Installation of WooferEKS000Y7
1.Remove rear parcel shelf finisher.
● Refer to EI-40, "REAR PARCEL SHELF FINISHER" in " Exte-
rior/Interior (EI)" section.
2.Remove screws (4) and remove woofer.
Removal and Installation of Bose Speaker AmplifierEKS000Y8
1.Remove trunk trim.
● Refer to EI-51, "TRUNK ROOM TRIM & TRUNK LID FIN-
ISHER" in " Exterior/Interior (EI)" section.
2.Remove rear parcel shelf finisher.
● Refer to EI-40, "REAR PARCEL SHELF FINISHER" in " Exte-
rior/Interior (EI)" section.
3.Remove screws (4) and remove Bose s peaker amplifier from
the trunk compartment.
SKIA0353E
SKIA0356E
SKIA0357E
Revision: 2004 April 2002 Q45
AV-28
AUDIO
Removal and Installation of Steering Wheel SwitchEKS001HQ
SRS-34, "DRIVER AIR BAG MODULE".
Removal and Installation of Rear Control SwitchEKS001HR
1.Remove the tray box from the center armrest.
● Refer to SE-123, "CENTER SEATBACK ASSEMBLY" in
"SEAT (SE)" section.
2.Remove the rear control switch from the tray box.
A
B
C
D
SKIA0390E
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AV
L
Revision: 2004 April 2002 Q45
AV-29
M
AUDIO ANTENNA
AUDIO ANTENNAPFP:28200
Wiring Diagra m —W/ A N T—EKS001FC
TKWM0140E
Revision: 2004 April 2002 Q45
AV-30
AUDIO ANTENNA
Location of AntennaEKS000YO
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PKIA0241E
Window Antenna RepairEKS001FD
ELEMENT CHECK
1.Attach probe circuit tester (in ohm range) to antenna terminal on
each side. If an elem ent is OK , cont inui ty should exis t. If an ele -
The navigation system periodically calculates the vehicle's current
position according to the following three signals: Travel distance of
the vehicle a s det er m ined by th e v eh ic le sp ee d s en so r, turn i ng angl e
of the vehicle as determ in ed by th e gy ros co pe (ang ul ar ve lo ci ty sen sor), and the direction of vehicle travel as determined by the GPS
antenna (GPS information).
The current pos ition of th e vehicl e is th en id entif ied by comp ari ng th e
calculated veh icle position with m ap data read from the ma p DVDROM, which is stored in the DVD-ROM drive (map-matching), and
indicated on the screen with a current-location mark.
SKIA0370E
By comparing the vehicle position detection results found by the
GPS and by map-ma tc hin g, more ac cu rate vehicle posi tio n d ata can
be used.
The current vehicle position will be calculated by detecting the distance the vehicle moved from the previous calculation point and its
direction.
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TRAVEL DISTANCE
Travel distance calculations are based on the vehicle speed sensor input signal. Therefore, the calculation
may become inco rrec t as th e tire s wear d own. To prevent this, an automatic distance fi ne adjus tm en t fu nc tio n
has been adopted.
TRAVEL DIRECTION
Change in the travel direction of the vehicle is calculated by a gyroscope (angular vel ocity sensor) and a GPS
antenna (GPS informati on). As the gyroscope and G PS antenna have both meri t and demerit, input sign als
from them are prioritized in each situation. However, this order of priority may change in accordance with more
detailed travel conditions so that the travel direction is detected more accuratel y.
TypeAdvantageDisadvantage
● Direction errors may accumulate when the
vehicle is driven for long dista nce s wit hout
stopping.
● Correct direction cannot be detected when
the vehicle speed is low.
Gyroscope (angular velocity sensor)
GPS antenna (GPS information)
● Can detect the vehicle's turning angle
quite accurately.
● Can detect the vehicle's travel direct ion
(North/South/East/West).
MAP-MATCHING
Map-matching is a function that re positions the ve hicle on the road
map when a ne w locat ion i s judged to be t he mos t accu rate. Thi s is
done by comparing the current vehicle position, calculated by the
method described in the position detection principle, with the road
map data around the vehicle, read from the map DVD-ROM stored in
the DVD-ROM drive.
Therefore, the vehicle position may not be corrected after the vehicle
is driven over a certain di stance or time in which G PS informa tion is
hard to receive. In this case, the current-location mark on the display
must be corrected manually.
CAUTION:
The road map data is based on data stored in the map DVDROM.
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SEL685V
Revision: 2004 April 2002 Q45
AV-33
NAVIGATION SYSTEM
●In map-matching, a lternati ve rout es to reac h the destina tion w ill
be shown and prioritized, after the road on which the vehicle is
currently driven has been judged an d the current-loca tion mark
has been repositio ne d.
If there is an error in distance and/or direction, the alternative
routes will be shown in different order of priority, and the wrong
road can be avoided.
If two roads are runn in g in parallel, they are o f th e s am e pri orit y.
Therefore, the current-location mark may appear on either of
them alternately, depending on maneuvering of the steering
wheel and configuration of the road.
●Map-matching does not function correctly when the road on
which the vehicle is driving is new and not recorded in the map
DVD-ROM, or w hen the road pattern stored in the map data and
the actual road pattern are different due to repair.
When driving on a roa d not p resen t in the map, th e map- ma tching function may find another road and position the current-location mark on it. Then, when the correct road is detected, the
current-location mark may leap to it.
●Effective range for comparing the vehicle position and travel
direction calculat ed by the distance and directi on with the road
data read from the map DVD-ROM is limited. Therefore, when
there is an excessive gap between the current vehicle position
and the position on the map, correction by map-matching is not possible.
SEL686V
SKIA0613E
GPS (GLOBAL POSITIONING SYSTEM)
GPS (Global Positioning System) has been developed and controlled by the US Department of Defense. The system utilizes GPS
satellite (N AVSTAR), se nd in g ou t r a di o wav es wh il e f lyi ng o n an orbi t
around the earth at the height of approx. 21,000 km(13,000mi les).
The GPS receiver c alculates the vehicle's positi on in three dimensions (latitude/longitude/altitude) according to the time lag of the
radio waves received from four or more GPS satellites (three-dimen-
sional positioning). If radio waves were received only from three
GPS satellites , the GPS r eceiver ca lculates the vehicle's position i n
two dimensions (latitude/longitude), u tilizing the altitude data ca lculated previou sly by us ing radio waves fr om four o r more GPS satellites (two-di m ensional positioning).
Accuracy of the GPS will deteriorate under the following conditions.
●In two-dimensional positioning, the GPS accuracy will deteriorate when the altitude of the vehicle position
changes.
●There may be an error of approximately 100m(300ft) in position detected by three-dimensional position-
ing, which is more accurate than two-dimensional positioning. The accuracy can be even lower depending
on the arrangement of the GPS satellites utilized for the positioning.
●Position detection is not possible when the vehicle is in an are a where radio waves from the GP S satellite
do not reach, such as in a t unnel, park ing lot in a build ing, and under an elevat ed high way. Radio waves
from the GPS satellites may not be received when some object is located over the GPS antenna.
●Position correction by GPS is not available while the vehicle is stopped.
SEL526V
Revision: 2004 April 2002 Q45
AV-34
NAVIGATION SYSTEM
COMPONENT DESCRIPTION
AV and NAVI Control Unit
●The gyro (angular speed sensor) and the DVD-ROM drive are
built-in units that cont rol the nav ig ati on func tions.
●Signals are received from the gyro, the vehicle speed sensor,
and the GPS antenna. Vehicle location is determined by combining this data with the data contained in the DVD-ROM map.
Locational information is shown on liquid crystal display panel.
A
B
C
D
PKIA0248E
DVD-ROM Drive
Maps, traffic control regulati ons, and other pertinent inform ation can
be easily read from the DVD-ROM disc.
Map DVD-ROM
●The map DVD-ROM has maps, traffic control regulations, and other pertinent information.
●To improve DVD-ROM map matching and route determination functions, the DVD-ROM uses an exclusive
Nissan format. Therefore, the use of a DVD-ROM provided by othe r manufacturer s cannot be used.
Gyro (Angular Speed Sensor)
●The oscillator gyro sensor is used to detect changes in vehicle
steering angle.
●The oscillator gy ro per iodi call y sense s oscil lat ory v ariat ion at th e
oscillation te rminals. This va riation is caus ed by change s in the
vehicle angular velocity. Voltage variations are sensed by
ceramic voltage s ensors at the l eft and right si des of the termi nals. Vehicle angular velocity corresponds directly with these
changes in voltage.
●The gyro is built into the navigation (NAVI) control unit.
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PKIA0249E
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SEL690V
Revision: 2004 April 2002 Q45
AV-35
NAVIGATION SYSTEM
BIRD VIEW
™
The BIRD VIEW™ provides a detailed and easily seen display of road conditions covering the vehicle's immediate to distant area.
●Ten horizontal grid lines indic ate display width w hile six vertica l
grid lines indicate display depth and direction.
●Drawing line area shows open space, depth, and immediate
front area. Each area is to a scale of approximately 5:6:25.
●Pushing the “ZOOM IN” button during operation displays the
scale change and the view point height on the left side of the
screen.
The height of the view point increases or decreases when
“ZOOM” or “WIDE” is selected with the joystick.
SKIA0544E
SEL691V
Revision: 2004 April 2002 Q45
AV-36
NAVIGATION SYSTEM
MAP DISPLAY
Function of each icon is as follows:
1.Azimuth indication.
2.Position marker.
–The tip of the a rrow sho ws the curre nt p osition . The sha ft of the
arrow indicates the direction in which the vehicle is traveling.
3.GPS recept ion signal (indicates current r eception conditions).
4.Distance display (shows the distance in a reduced scale).
A
B
C
FUNCTION OF MULTIFUNCTI ON SWITCH
Display with Pushed “DEST” Switch
●Easy Mode
●Expert Mode
SKIA0545E
SKIA0546E
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SKIA0547E
Revision: 2004 April 2002 Q45
AV-37
L
M
NAVIGATION SYSTEM
The function of each icon is as follows:
Icon
Address Book×Favorite place can be saved to memory.
Address/Street××The destination can be searched from the address.
Point of Interest (POI)××The dest ination of fav orit e facili ty can be sear ch ed.
Previous Dest.×The previous ten destinations stored in memory are displayed.
Intersection×The destination can be searched from the intersection.
City×The destination can be searched from city name.
Map×The destination can be searched from the map.
Phone Number×
Home×Sets the home as a destination.
Help×Explanation of Navigational functions appear on the Display.
MODE
EasyExpert
Description
When two or more countries are included in one DVD -RO M , the des tina tion can be
searched for under the country name.
Display with Pushed “ROUTE” Switch
●Easy Mode
●Expert Mode
SKIA0548E
SKIA0549E
Revision: 2004 April 2002 Q45
AV-38
NAVIGATION SYSTEM
The function of each icon is as follows:
Icon
Quick Stop××
Where am I?××Next, current and previous street names can be displayed.
Route Info.*×
Edit Route*×
Help×Explanat ion of Navi gational functions appear on the Display.
*: When destinations have bee n entered, route guidance has been turned OFF or destination has been reac hed, “ R oute Info.” and “Edit
Route” are not displayed.
MODE
EasyExpert
Description
The selected facility is set as the destination or wayp oi nt.
(Route guidance has been turned OFF or the destination has been reached)
The following items can be set.
● Complete Route
● Turn List
● Route Simulation
(Displayed only when the destination area has been set.)
Change the destination or add the transit points of the route set in the route guide. (Dis-
played only when the automatic reroute fun ction has been turned OFF and the recommended route is not followed.)
A
B
C
D
E
F
Display with Pushed “SETTING” Switch
The function of each icon is as follows:
IconDescription
Audio
DisplaySettings of display can be perfor med.
Vehicle Electronic SystemsSettings of vehicle electrical equipment can be perfor m ed.
NavigationSettings and adju st in g of nav igation can be performed.
Short MenusEasy Mode and Expert Easy Mode can be swit ched.
Guidance VolumeThe volume and/or on/off of voice prompt can be contr olle d by the joys tick .
Help (only easy mode)Explanation of Navigational Functio ns Appe ar on t he Dis pl ay.
Sound quality can be adjusted, and also ON/OFF set t ing of switc h beep so und can be performed.
Noise Compensation ON/OFF setting can be performed.
Navigation Setting
How To Perform Navigation Setting
1.Start the engine.
2.Push “SETTI NG” switch.
3.Select “NAVIGATION”.
SKIA0550E
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SKIA0551E
Revision: 2004 April 2002 Q45
AV-39
Application Items
NAVIGATION SYSTEM
IconDescription
ViewMap display mode can be switched.AV-40
Heading
Nearby Display Icons
Save Current LocationCurrent vehicle location can be registered in Addres s Book.AV-41
Adjust Current Location
Auto Re-route ON/OFFON/OFF of Auto Re-route can be switched.AV-41
Avoid Area SettingA particular area can be avoided when routing.Clear MemoryAddress Book, Previous destination or Avoid area can be deleted.AV-43
Edit Address BookAddress Book can be edited.AV-42
GPS Information
Quick Stop Customer SettingOne facility of your selection can be added to your Quick Stop.AV-41
Set Average speed for Estimated
Journey Time
TrackingTracking to the present vehicle position can be display ed.AV-41
Heading of the map display can be customized for either north heading or the
actual driving direction of the vehicle.
Icons of facilities can be displayed.
Facilities to be displayed can be selected from th e var iety sel ec tions.
Current location of position marker can be adjusted. Direction of position marker
also can be calibrated when heading direction of the vehi cle on th e dis pla y is
not matched with the actual direction.
The GPS data includes longitude, latitude and altitude (distance above sea
level) of the present vehicle position, and current date and time for the area in
which the vehicle is being driven.
Also indicated are the GPS reception conditions and the GPS satellite posi t ion.
Average vehicle speed can be set to calibrate estimat ed journey time for the
destination.
Reference
page
AV-42
AV-42
AV-42
AV-40
AV-43
“VIEW” MODE
1.Select “Bird view™” or “Plan view” icon.
● To open the map screen di sp la y with Bird View™, select “Bird
View™”.
● To open the map screen display with Plan View, select “Plan
View”.
“GPS INFORMATION” MODE
●Latitude, longitude, altitude, astrometric state, and satellite loca-
tion are displayed as GPS inf orm at ion .
NOTE:
Altitude is displayed only in three-dimensional status.
SKIA0554E
SKIA0555E
Revision: 2004 April 2002 Q45
AV-40
NAVIGATION SYSTEM
“SAVE CURRENT LOCATION” MODE
●The current vehicle location can be registered in “Address
Book”.
NOTE:
“Address Book” can store 50 items max.
A
B
C
“QUICK STOP CUSTOMER SETTING” MODE
●Select a category for the “Quick Stop” menu.
“AUTO RE-ROUTE” MODE
●To Perform the auto re-route of route, select “ON”.
●Not to Perform the auto re-route of route, select “OFF”.
SKIA0556E
SKIA0557E
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AV
SKIA0558E
“TRACKING” MODE
●To leave no trail on the map, select “Off”.
●To leave a trail in the map, select “On”.
NOTE:
When a trail dis play is turn ed OFF, trail data is eras ed fro m the me mory.
SKIA0559E
Revision: 2004 April 2002 Q45
AV-41
L
M
NAVIGATION SYSTEM
“EDIT ADDRESS BOOK” MODE
●Edit the i tems registered in Address Book.
“HEADING” MODE
●To display North up, select “North up”.
●To display the car heading up, select “Heading up” .
SKIA0560E
“NEARBY DISPLAY ICONS” MODE
●Select an icon to display on the map screen.
“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.)
SKIA0561E
SKIA0562E
SKIA0563E
Revision: 2004 April 2002 Q45
AV-42
NAVIGATION SYSTEM
2.Select “Set”. Then the vehicle mark will be matched to the arrow
mark.
“SET AVERAGE SPEED FOR ESTIMATED JOURNEY TIME” MODE
●Set the average vehicle speed to calibrate the estimated journey
time for the destination.
●Set three items; “Freeway”, “Main Roads”, and “Ordinary
Roads”.
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B
C
SKIA0564E
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“CLEAR MEMORY” MODE
●To delete all the stored places in “Address Book”, “Avoid Area”
and “Previous Dest”, select “Yes”.
GUIDE VOLUME SETTING
Description
Following voice guidance setting can be changed.
SKIA0565E
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SKIA0566E
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SKIA0567E
Activation/Deactivation Setting
●The voice prompt can be turned on/off by pressing the “Guidance Volume” button.
Voice Volume Setting
●Volume of the voice can be controlled by bending the joystick to left/right.
Revision: 2004 April 2002 Q45
AV-43
NAVIGATION SYSTEM
Precautions for AV and NAVI Control Unit ReplacementEKS001LO
●When replacing the AV and NAVI control unit, eject the map DVD-ROM before disconnecting the battery.
●The AV and NAVI cont ro l un it has th e fo ll o win g in fo rma t io n stor e d in its memory. Reco rd th e mem ory con-
tents bef ore replacing the control unit, and input them in the new unit as necessary.
<FM·AM>
<CD>
<Sound quality>
<Image quality>
<Navigation mode>
● Preset frequency
● Area for indicating station, selection of overlapped stations
● Program status
● Volume balance memory set va lue s
● Equalizer memory set values
● Brightness of light when ON/OFF
● Dimming switching
● Display color switching
● Latest status (map screen/bird view™, reduced scale, rotation angle of
Only removing the battery does not erase the memory.
Revision: 2004 April 2002 Q45
AV-44
NAVIGATION SYSTEM
Component Parts LocationEKS001LP
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AV
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CKIM0006E
Revision: 2004 April 2002 Q45
AV-45
NAVIGATION SYSTEM
Location of AntennaEKS001LQ
Refer to AV-31, "Loca tio n of Antenna" .
Revision: 2004 April 2002 Q45
AV-46
NAVIGATION SYSTEM
SchematicEKS001LR
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B
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AV
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TKWM0158E
Revision: 2004 April 2002 Q45
AV-47
NAVIGATION SYSTEM
Wiring Diagra m —NAVI—EKS001LS
TKWM0159E
Revision: 2004 April 2002 Q45
AV-48
NAVIGATION SYSTEM
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B
C
D
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AV
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TKWM0160E
Revision: 2004 April 2002 Q45
AV-49
NAVIGATION SYSTEM
TKWM0161E
Revision: 2004 April 2002 Q45
AV-50
NAVIGATION SYSTEM
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B
C
D
E
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AV
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TKWM0162E
Revision: 2004 April 2002 Q45
AV-51
NAVIGATION SYSTEM
TKWM0163E
Revision: 2004 April 2002 Q45
AV-52
NAVIGATION SYSTEM
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B
C
D
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AV
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TKWM0164E
Revision: 2004 April 2002 Q45
AV-53
NAVIGATION SYSTEM
TKWM0165E
Revision: 2004 April 2002 Q45
AV-54
NAVIGATION SYSTEM
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B
C
D
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AV
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TKWM0166E
Revision: 2004 April 2002 Q45
AV-55
NAVIGATION SYSTEM
TKWM0168E
Revision: 2004 April 2002 Q45
AV-56
NAVIGATION SYSTEM
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B
C
D
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TKWM0169E
Terminals and Reference Value for AV and NAVI Control unitEKS001LT
Terminal No. (wire
color)
+-
1 (B)groundGround-ON-Approx. 0 V2 (SB)
3 (SB)
4 (B)groundGround-ON-Approx. 0 V-
ground
Item
Battery
power
Signal
input/
output
InputOFF-Battery voltage
Ignition
switch
Condition
Operation
voltage
Example of
symptom
System does not
work properly.
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Revision: 2004 April 2002 Q45
AV-57
NAVIGATION SYSTEM
Terminal No. (wire
color)
+-
5 (B)gr ound
6 (L/OR)groundACC signalInputACC-Battery voltage
7 (R)8 (L)
9-
10ground RGB Ground-ON-Approx. 0 V-
11 (R)10
Item
Illumination
ground
voice guide
signal
Shield
ground
Vertical syn-
chronizing
signal
Signal
input/
output
OutputON
InputON-
Ignition
switch
-ON-Approx. 0 V-
-----
Condition
voltage
Operation
System does not
Only route guide
Press the
“voice”switch.
SKIA0171J
Example of
symptom
work properly.
and operation
guide are not
heard.
Superimposed
screen is rolling.
12 (B)10
RGB area
signal
Horizontal
13 (W)10
15 (G)10
synchroniz-
ing signal
RGB syn-
chronizing
signal
OutputON
InputON
OutputON
Press the
“info”switch.
Select“ Rearview” in
“CONFIRMATION/
ADJUSTMENT”
mode and display
the rear view picture
on the screen.
Press the “MAP”
switch.
SKIA0161J
RGB screen is
not shown.
SKIA0162J
RGB screen is
not shown.
SKIA0163J
RGB screen is
rolling.
SKIA0164J
Revision: 2004 April 2002 Q45
AV-58
NAVIGATION SYSTEM
Terminal No. (wire
color)
+-
18 (L)14
21 (PU)14
24 (LG)14
Item
RGB signal
(R: red)
RGB signal
(G: green)
RGB signal
(B: blue)
Signal
input/
output
OutputON
OutputON
OutputON
Ignition
switch
Condition
Operation
Select “SCREEN
ADJUSTMENT” of
CONFIRMATION/
ADJUSTMENT func-
tion.
Select “SCREEN
ADJUSTMENT” of
CONFIRMATION/
ADJUSTMENT func-
tion.
Select “SCREEN
ADJUSTMENT” of
CONFIRMATION/
ADJUSTMENT func-
tion.
voltage
SKIA0165J
SKIA0166J
Example of
symptom
RGB screen
looks bluish.
RGB screen
looks reddish.
RGB screen
looks yellowish.
A
B
C
D
E
F
G
H
Illumination
25 (R/L)ground
27 (W/G)grou nd
28 (L/B)g roundBrake signalInputOFF
29 (Y/R)ground
30 (G/Y)ground
31-
control sig-
nal
Ignition sig-
nal
Parking
Brake signal
Park/neutral
position
(PNP) signal
Shield
ground
SKIA0167J
Optical
Light-
ing
InputON
InputON-Battery voltage
InputON
InputON
-----
switch
ON
(posi-
tion 1)
Depress brake
Release the brake
Parking brake pedal
Parking brake pedal
is not depressed.
AT selector lever in
P- or N-position
AT selector lever in
any position other
sensor is
exposed
to light.
Optical
sensor is
not
exposed
to light.
pedal.
pedal.
is depressed.
than P and N
Approx. 3.5V or more
Approx. 1.5V or less
Battery vo l tage
Approx. 3.0V or less
Approx. 1.5V or less
Approx. 3.5V or more
Approx. 1.5V or less
Approx. 3.5V or more
Screen does not
switch between
daytime mode
and nighttime
mode.
A/C operation is
not possible.
Vehicle informa-
tion setting is not
possible.
Vehicle running/
stopped judg-
ment is not cor-
rect.
Vehicle running/
stopped judg-
ment is not cor-
rect.
Vehicle running/
stopped judg-
ment is not cor-
rect.
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Revision: 2004 April 2002 Q45
AV-59
NAVIGATION SYSTEM
Terminal No. (wire
color)
+-
32 (R/B)ground
33 (OR/L)ground
34 (LG)ground
Item
Reverse sig-
nal
Vehicle
speed signal
(8-pulse)
Communica-
tion signal
(AV - ME)
Signal
input/
output
Ignition
switch
InputON
InputON
OutputON
Condition
Operation
AT selector lever in
R-position
AT s elector lever not
in R-position
When vehicle speed
is approx. 40 km/h
(25MPH)
Display the vehicle
information sc reen.
voltage
Battery voltage
Approx. 3.0V or less
SKIA0168J
Example of
symptom
The navigation
current-location
mark moves
strangely when
the vehicle is
moving back-
wards.
Navigation cur-
rent-location
mark does not
indicate the cor-
rect position.
Clock cannot be
adjusted.
Vehicle informa-
tion screen is
not shown.
Communica-
35 (PU)ground
tion signal
(ME - A V)
CONSULT-II
41 (P)ground
42 (BR/Y)ground
communica-
tion signal
(AV - CN)
CONSULT-II
communica-
tion signal
(CN - AV)
InputON
OutputON
InputON
Perform various set-
tings on the vehicle
information sc reen.
Perform CONSULT-
II.
Perform CONSULT-
II.
SKIA0169J
Clock cannot be
adjusted.
Vehicle informa-
tion screen is
not shown.
SKIA0170J
Diagnosis with
CONSULT-II is
not possible.
SKIA0169J
Diagnosis with
CONSULT-II is
not possible.
SKIA0170J
A/C commu-
43 (R)ground
nicatio n sig-
OutputON-
nal (AV - AC)
SKIA0172J
Revision: 2004 April 2002 Q45
AV-60
A/C operation is
not possible.
NAVIGATION SYSTEM
Terminal No. (wire
color)
+-
44 (W)ground
45 (B)ground
46-
47 (Y)ground
Item
A/C commu-
nication sig-
nal (AV - AC)
A/C clock
signal
Shield
ground
Communica-
tion signal
(+)
Signal
input/
output
InputON
InputON-
Input/
output
Ignition
switch
-----
ON-
Condition
Operation
voltage
-
SKIA0173J
SKIA0174J
Example of
symptom
A/C stat us is not
indicated cor-
rectly.
A/C stat us is not
indicated cor-
rectly.
System does not
work properly.
A
B
C
D
E
F
G
H
I
48 (BR)ground
49 (LG)ground
50 (PU)ground
Communica-
tion signal (-)
Communica-
tion signal
(+)
Communica-
tion signal (-)
Input/
output
Input/
output
Input/
output
ON-
ON-
ON-
SKIA0175J
SKIA0176J
SKIA0175J
SKIA0176J
System does not
work properly.
System does not
work properly.
System does not
work properly.
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Revision: 2004 April 2002 Q45
AV-61
NAVIGATION SYSTEM
Terminal No. (wire
color)
+-
51-Shield-----
6667GPS signalInputON
Item
Signal
input/
output
Ignition
switch
Condition
Operation
Connector is not
connected.
voltage
Approx. 5 V
Example of
symptom
Navigation sys-
tem GPS correc-
tion is not
possible.
On Board Self-Diagnosis Function (without CONSULT–II)EKS001LU
DESCRIPTION
●Diagnosis f uncti on co nsist s of the self- dia gnosis m ode p erfor med automa tic ally and the CONF IRMATION/
ADJUSTMENT mode operated manually.
●Self-diagnosis mode checks for connections between the units constituting this system, analyzes each
individual unit at the same time, and displays the results on the LCD screen.
●CONFIRMATION/ADJUSTMENT mode is used to perform trouble diagnosis that require operation and
judgment by an operator (trouble that cannot be automatically judged by the system), to check/change the
set value, and to display the His tory of Errors of the navigation system.
DIAGNOSIS ITEM
ModeDescription
● AV and NAVI Control unit diagnosis (DVD-ROM drive will not be diagnosed
when no map DVD-ROM is in it.).
Self-diagnosis
Display diagnosis
Vehicle signals
CONFIRMATION/
ADJUSTMENT
Speaker TestChecks the connection of each speaker using a test tone.
Auto Climate ControlTurns all A/C screens on display and A/C switch i ndicat or lamp on.
Navigation
History of Errors
Rear view cameraChanges position of the aiming line overlapped on the rear view image.
Display Longitude
& Latitude
Speed Calibration
Angle adjustment
Initialize Location
● Analyzes connection between the AV and NAVI control unit and the GPS
antenna connection between the AV and NAVI control unit and each unit,
and operation of each unit.
Color tone and shading of the screen can be checked by the display of a color
bar and a gray scale.
Analyzes the following vehicle signals: Vehicle speed signal, parking brake
signal, light signal, ignition switch signal, and reverse signal.
Display the map.Use the joystick to adjust position. Longitude and latitude will
be displayed.
Under ordinary conditions, the navigation system distance measuring function
will automatically compensate for minute decreases in wheel and tire diameter
caused by tire wear or low pressure.Speed cali bra tion immediately restores
system accuracy in cases such as when distance calibration is needed
because of the use of tire chains in inclement weather.
Corrects difference between actual turning angle of a vehicle and turn in g
angle of the car mark on the display.
This mode is for initializing the current location. Use when the vehicle is transported a long distance on a trailer, etc.
Diagnosis results previously stored in the memory (befor e turn ing i gni tion
switch ON) are displayed in this mode. Time and location when/where the
errors occurred are also displayed.
Revision: 2004 April 2002 Q45
AV-62
NAVIGATION SYSTEM
Self-Diagnosis ModeEKS001LV
OPERATION PROCEDURE
1.Start the engine.
2.Turn the audio system off.
3.While pressing the “INFO” switch, turn the volume control dial
clockwise or countercl ockwise f or 30 clic ks or more . (When the
self-diagnosis mode is started, a short beep will be heard.)
● Shifting f rom current screen t o previous screen is performed
by pressing “PREV” switch.
SKIA0380E
A
B
C
D
4.The initial trouble diagnosis screen will be shown, and items
“SELF-DIAGNOSIS” and “CONFIRMATION/ADJUSTMENT” will
become selective.
5.Perform self-diagnosis by selecting the “SELF-DIAGNOSIS”.
● 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.When the self-diagnosis completes, optional part confirmation
screen will be shown.
● When connection of an optional part is judged faulty, a screen
to check if the optional part is actually fitted on the vehic le or
not will be shown. When fitted, select the switch of the part on
the screen and p res s “ EN D”. The n t h e “ Sel f di agno si s” sc r ee n
will be shown.
● When the optional part is connected normally, the switch for
the part will not appear on the screen.
SKIA0381E
SKIA0382E
E
F
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SKIA0383E
Revision: 2004 April 2002 Q45
AV-63
NAVIGATION SYSTEM
7.On the “Self diagnosis” s creen, each unit name will be colored
according to the diagnosis result, as follows.
Green: No malfunctioning.
Yellow: Cannot be judged by self-diagnosis results.
Red: Unit is malfunctioning.
Gray: Diagnosis has not been done.
● If several malfunctions are present in a unit, color of its switch
on the screen wil l be ei th er r e d, y e llo w, o r gr a y, d et e rm ined by
the malfunction of the highest priorit y.
CAUTION:
“Tire Pressure Control Unit” on the screen will be illuminated in yellow when performing self–
diagnosis with ignition switch in ACC position.
8.Select a switch on the "Self diagnosis" screen and comments 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. "Conne cti on to the fo llo w in g u ni t is ab no rm al. See the
service manual for further details".
● When th e swi tch is red, the fo llow ing c ommen t will b e show n.
"Center Control Unit is abno rmal".
● When th e switch is gray, the following comm ent will b e shown . "Self-d iagnos is for DVD- ROM DRIVE R
of NAVI was not conducted because no DVD-ROM was available.".
SKIA0384E
SKIA0385E
SELF–DIAGNOSIS RESULT
Quick Reference Table
1.Select an applicable diagnosis No. in the diagnosis result quick reference table.
2.Find estimated malfunctioning system in the diagnosis No. table and perform check by referring to the AV
communication line circuit diagram.
3.Turn the ignition switch to OFF and perform self-diagnosis again.
*: Center Contr ol unit = AV and NAVI control unit
CAUTION:
When an error is in the AV communication line, it cannot be detected on the screen because self-diagnosis is inoperative. However, the error can be detected with CONSULT-II.
A
B
C
D
E
F
G
H
I
Self–Diagnosis Codes
Diagnosis
No.
1AV and NAVI control unit malfunction
2No map CD-ROM is inserted in the AV and NAVI control unit.
3Display power supply and ground circui t
4Multifunction switch power supply and gr ound circuit
5
6Audio unit power supply and ground circuit
7CD auto changer power supply and ground circ ui t, AV communication line between CD auto chan ger and audi o uni t.
8Audio amplifier power supply and ground circuit .
9Rearview camera control unit power su pply and ground circuit.
10
11
12AV communication line between audio am pl ifier and audio unit. Audio amplifier internal communication circuit.
13A V communication line between audio unit and multifunction switch. Audio control unit communication circuit.
14A V communication line between multifunction switch and display. Multifunction switch internal communication circuit.
Low tire pressure warning control unit power su ppl y and gr ound circuit, AV communication line between low tire pressure warning control unit and multifunctio n switch.
Voice activated control module power supply and ground circuit. AV communication line between Voice activated Control unit and the AV and NAVI control unit.
GPS antenna system
1.Visually check for a broken wire in the GPS antenna coaxial cable.
2.Disconnect the GPS antenna connector, and check that approximately 5V is supplied from the AV and NA VI control
unit. If not, the AV and NAVI control unit is malfunctioning. If 5V is supplied, replace the GPS antenna. If the connection is still abnormal after the replacement of the GPS antenna, the AV and NAVI control unit is malfunctioning.
Possible cause
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Revision: 2004 April 2002 Q45
AV-65
NAVIGATION SYSTEM
Diagnosis
No.
15AV communication line between displ ay and the AV and NAVI control unit. Display internal communication circuit.
AV communication line circuit malfunction.
1.Disconnect the AV and NAVI cotrol unit SD B31 connector, perform self-diagnosis. If the Voice activated control
module is displayed in yellow as a result of self-dia gnosis, check for short the communication circui ts between AV
and NAVI control unit and Voice activated control module.
16
2.Check for any incidents in the communication circuits between the AV and NAVI control unit and display, Voice Activated Control unit and display, display and multifunction switch, multifunction switch and low tire pressure warning
control unit, multifunction switch and audio unit, audio unit and audio amplifier, audio amplifier and rear view camera
control unit.
3.If the malfunction cannot be solved by the procedure above, the in ternal com m uni cati on ci rc ui t of the AV and NAVI
control unit is malfunctioning.
Possible cause
Revision: 2004 April 2002 Q45
AV-66
NAVIGATION SYSTEM
AV COMMUNICATION LINE CIRCUIT DIAGRAM
A
B
C
D
E
F
G
H
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SKIA0386E
Revision: 2004 April 2002 Q45
AV-67
NAVIGATION SYSTEM
CONFIRMATION/ADJUSTMENT ModeEKS001LW
OPERATION PROCEDURE
1.Start th e engine.
2.Turn the audio system off.
3.While pressing the "INFO" switch, 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.)
● Shiftin g from current screen to previous scre en is performed
by pressing "PREV" switch.
SKIA0380E
4.The initial trouble diagnosis screen will be shown, and items
"SELF-DIAGNOSIS" and "CONFIRMATION/ADJUSTMENT" will
become select ive.
5.When "CONFIRMATION/ADJUSTMENT" is selected on the initial trouble diag nosis screen, the op eration will enter the CO NFIRMATION/ADJUSTMENT mode. In this mode, check and
adjustment of each item will become possible.
6.Select each switch on "CONFIRMATION/ADJUSTMENT"
screen to display the relevant diagnosis screen.
SKIA0381E
SKIA0361E
Revision: 2004 April 2002 Q45
AV-68
DISPLAY DIAGNOSIS
NAVIGATION SYSTEM
A
B
C
D
E
F
CAUTION:
When Display Color Spectrum Bar screen is completed after "PREV" switch is pressed, the screen
color changes once. This is not abnormal.
●When RGB signal error occurred in the RGB system, tone of the color bar will change as follows.
R (red) signal error: Screen looks bluish
G (green) signal error: Screen looks yellowish
B (blue) signal error: Screen looks reddish
●When the color of the screen looks unusual, refer to AV-80, "Color of R GB Image Is N ot Prop er " .
VEHICLE SIGNALS
●A comparison check can be made of each actual vehicle signal
and the signals recognized by th e system.
SKIA0362E
SKIA0363E
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Diagnosis itemDisplayConditionRemarks
ONVehicle speed > 0 km/h (0 MPH)
Vehicle speed
Parking brake
Lights
Revision: 2004 April 2002 Q45
OFFVehicle speed = 0 km/h (0 MPH)
-Ignition switch in ACC position
ONParking brake is appl ie d.
OFFParking brake is released.
ONLighting sw itch ON
OFFLighting switch OFF
AV-69
Changes in indication may be delaye d by
approx. 1.5 seconds. This is normal.
-
NAVIGATION SYSTEM
Diagnosis itemDisplayConditionRemarks
IGN
Reverse
●If vehicle speed is NG, refer to AV-76, "Ve hicle Speed Signal Check" .
●If parking brake is NG, refer to AV-77, "Parking Brake Signal Check" .
●If light is NG, refer to AV-77, "Illumination Control Signal Check" .
●If IGN is NG, refer to AV-78, "Ignition Signal Check" .
●If reverse is NG, refer to AV-78, "Reverse Signal Check"
SPEAKER TEST
●Refer to AV-20, "Confirmation/Adjustment Mode" for the details.
AUTO CLIMATE CONTROL
●Refer to "ATC Automatic Air Conditioner ATC-48, "Self-diagnosis Function" for the details.
NAVIGATION
Angle Adjustment
●Adjusts turning angle output detected by the gyroscope.
ONIgnition switch ON
OFFIgnition switch ACC or OFF
ONSelector lever in R-position
OFFSelector lever in other than R-position
-Ignition switch in ACC position
-
Changes in indication may be delayed by
approx. 1.5 seconds. This is normal.
SPEED CALIBRATION
●During normal driving, distance error caused by tire wear and
tire pressure ch ange is automatically adju sted for by the automatic distance correction function. This function, on the other
hand, is for immediate adjustment, in cases such a s d riv in g w it h
tire chain fitted on tires.
SKIA0364E
SKIA0365E
Revision: 2004 April 2002 Q45
AV-70
HISTORY OF ERRORS
NAVIGATION SYSTEM
A
B
C
D
E
F
SKIA0366E
DIAGNOSIS BY HISTORY OF ERRORS
The "Self-diagnosis" results indicate whether an error occurred during the period from when the ignition switch
is turned to ON until "Self-diagnosis" is completed.
If an error occurred before the ignition switch was turned to ON and does not occur again until the "Self-diagnosis" is completed, the diagnosis result will be judged normal. Therefore, those errors in the past, which cannot be found by the "Self-diagnosis," must be found by diagnosing the "History of Errors".
The History of Errors displays the time and place of the most recent occurrence of that error. However, take
note of the following points.
●Correct time of the error occurrence may not be displayed when the GPS antenna substrate within the AV
and NAVI control unit has malfunctioned.
●Place of the error occurrence is represented by the position of the current-location mark at the time when
the error occurred. If the current-location mark has deviated from the correct position, then the place of
the error occur rence max be located correctly.
●The maximum number of occurrences which can be stored is 50. For the 51st and later occurrences, the
displayed numb er remains 50.
When a reproducible malfunction occurred but its cause cannot be identified because several errors are
present, record th e item, number and plac e (longitude/latitude) o f error occurrence (or dele te the History of
Errors), then turn the ignition switch from OFF to ON to reproduce the malfunction. Check the History of Errors
to find the items which show an increased number of occurrences, and diagnose the item.
Error item
Gyro sensor
disconnected
GPS disconnected
Communications malfunction betw een N AVI control unit and internal gyro
● Perform self-diagnosis.
● When the AV and NAVI control unit is judged normal by self-
diagnosis, the symptom may be intermi ttent , caused by strong
radio interference.
Communication error between AV and NAVI control unit and internal GPS substrate
● Perform self-diagnosis.
● When the AV and NAVI control unit is judged normal by self-
diagnosis, the symptom may be intermi ttent , caused by strong
radio interference.
Possible causes
Action/symptom
Example o f symptom
● Navigation location detection perform ance
has deteriorated.
(Angular velocity cannot be detected.)
● Navigation location detection perform ance
has deteriorated.
(Location correction using GPS is not performed.)
● GPS receiving status remains gray.
G
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Revision: 2004 April 2002 Q45
AV-71
NAVIGATION SYSTEM
Error item
Malfunctioning transmission wires to AV and NAVI control unit and
● When the AV and NAVI control unit is judged normal by self-
diagnosis, the symptom may be intermitte nt , cau sed by strong
radio interference.
Malfunctioning receiving wires to AV and NAVI control unit and
internal GPS substrate
GPS input
line connection error
● Perform self-diagnosis.
● When the AV and NAVI control unit is judged normal by self-
diagnosis, the symptom may be intermitte nt , cau sed by strong
radio interference.
Oscillating frequency of the GPS substra te freq uency synchroniz-
ing oscillation circuit exceeded (or below) the specification
GPS TCX0
over
GPS TCX0
under
● Perform self-diagnosis.
● When the AV and NAVI control unit is judged normal by self-
diagnosis, the symptom may be intermitte nt , cau sed by strong
radio interference, or the control unit may have been subjected
to excessively high or low temperatures.
Contents of ROM (or RAM) in GPS substrate are malfunctioning.
GPS ROM
malfunction
GPS RAM
malfunction
● Perform self-diagnosis.
● When the AV and NAVI control unit is judged normal by self-
diagnosis, the symptom may be intermitte nt , cau sed by strong
radio interference.
Clock IC in GPS substrate is malfunctioning.
● Perform self-diagnosis.
● When the AV and NAVI control unit is judged normal by self-
GPS RTC
malfunction
diagnosis, the symptom may be intermitte nt , cau sed by strong
radio interference.
Malfunctioning connection between GPS substrate in AV and
NAVI control unit and GPS antenna.
GPS antenna
disconnected
● Perform self-diagnosis.
● When connection between AV and NAVI control unit and GPS
antenna is judged normal by self-diagnosis, the symptom may
be intermittent, caused by impact or vibration.
The power voltage supplied to the GPS circuit board has
decreased.
Low voltage
of GPS
● Perform self-diagnosis.
● When connection between AV and NAVI control unit and GPS
antenna is judged normal by self-diagnosis, the symptom may
be intermittent, caused by impact or vibration.
Possible causes
Action/symptom
Example of symptom
● During self-diagnosis, GPS diagnosis is not
performed.
● Navigation location detection performance
has deteriorated.
(Location correction using GPS is not performed.)
● GPS receiving status remains gray.
● Navigation location detection performance
has deteriorated.
(Location correction using GPS is not performed.)
● GPS receiving status remains gray.
● Location detection accuracy of the nav ig ation
system will deteriorate, depending on the
failed area in the memory, because GPS cannot make correct positioning.
(Location correction using GPS is not performed.)
● Correct time may not be displayed.
● After the power is turned on, the system
always takes some time until GPS positioni ng
becomes possible. (The GPS receiver starts
positioning without re-collecting the whole satellite 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".
● Navigation location detection performance
has deteriorated.
(Location correction using GPS is not performed.)
● GPS receiving status remains gray.
● Navigation location detection performance
has deteriorated.
(Location correction using GPS is not performed.)
Dedicated map DVD-ROM is in the system, but the data cannot be
read.
● Is map DVD-ROM damaged, warped, or dirty?
– If damaged or warped, the map DVD-R O M is ma lfunc tioni ng.
– If dirty, wipe the DVD-ROM clean with a soft cloth.
● Perform self-diagnosis.
● When AV and NAVI control unit is judged normal by self-diagno-
sis, the symptom is judged intermittent, cause d by vibra tion.
Possible causes
Action/symptom
Example o f symptom
● 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.
REAR VIEW CAMERA
●Refer to DI-146, "Confirmati on /Ad ju stme nt Mo de " for the details.
CONSULT-II FunctionEKS001LX
OPERATION PROCEDURE
1.Turn the ignition switch OFF.
2.Connect CONSULT-II to vehicle side data link connector.
3.Turn the ignition switch ON.
4.Touch "START" and then "MULTI AV SYSTEM" on the CONSULT-II screen.
SELF-DIAG RESULTS
●Checks for connection between each unit and analyzes each individual unit, then displays the results on
the screen.
Items Shown
Items shownMalfunctioning part/reference page
NO DTC IS DETECTED.
FURTHER TESTING MAY BEREQUIRED.
HEAD UNIT ABNORMALAV and NAVI control unit malfunction
MAP DISC NO INSERTRefer to AV-64, "
MAP DISC ABNORMALMAP DVD-ROM malfunction
MAP DISC DRIVER ABNORMAL 1MAP DISC OR DRIVER ABNORMALRefer to AV-64, "
GPS ANTENNA NO CONNECTIONRefer to AV-64, "
AUDIO HEAD UNIT ABNORMAL CONNECTIONRe fer to AV-64, "
AIR COMP RECEIVER ABNORMAL CONNECTIONRefer to AV-64, "
BOSE AMP ABNORMAL CONNECTIONRefer to AV-64, "
BOSE AMP ABNORMALBose amp malfunction
VOICE UNIT ABNORMAL CONNECTIONRefer to AV-64, "
VOICE UNIT ABNORMALVoice activated control module malfunction
REAR VIEW CAMERA ABNORMAL CONNECTIONRefer to AV-64, "
PANEL SW ABNORMAL CONNECTION (MULTIFUNCTION SW)Re fer to AV-64, "
OK>> GO TO 2.
NG>> If fuse is blown be sure to eliminate case of problem before installing new fuse, refer to PG-2,
"POWER SUPPLY ROUTING"
2. POWER SUPPLY CIRCUIT CHECK
1.Disconnect the AV and NAVI co ntrol unit connector.
2.Check voltage between the following harness connector terminals and ground.
A
B
C
D
E
F
G
H
Terminals
(+)
Connector
B302(SB), 3(SB)Ground
B306(L/OR)Ground
Terminal
(wire color)
(-)
Power
source
Battery
power
ACC
power
Ignition
switch
OFFApprox. 12
ACCAppr ox. 12
Reference
voltage (V)
OK or NG
OK>> GO TO 3.
NG>> Check harness for open or short berween AV and NAVI control unit and fuse.
3. GROUND CIRCUIT CHECK
Check continuity between the following AV and NAVI control unit and
ground.
Terminals
Ignition switchContinuity(+)
ConnectorTerminal (wire color)
B301(B),4(B),5(B)GroundOFFYes
OK or NG
OK>> Inspection end.
NG>> Repair or replace harness.
(-)
I
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PKIA0200E
AV
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PKIA0201E
Revision: 2004 April 2002 Q45
AV-75
NAVIGATION SYSTEM
Ve hicle Speed Signal CheckEKS001LZ
1. HARNESS CHECK
1.Turn the ignition switch OFF.
2.Disconnect AV and NAVI control unit connector and combination meter connector.
3.Check continuity AV and NAVI control unit and combinati on meter.
Terminals
A V and NAVI cont r ol unit(+)combinat ion meter(- )
Connector
B2933(OR/L)M4117(OR/L )YES
T erminal (wire
color)
Connector
Terminal
(wire color)
4.Check continuity AV and NAVI control unit harness connector
terminal 33 and ground.
Terminals
ConnectorTerminal (wire color)
B2933(OR/L)GroundNO
(-)
OK or NG
OK>> GO TO 2.
NG>>
● Check harness for open or short between AV and NAVI control unit and combinat ion meter.
● Check connector housings for disconnected or loose terminals.
Continuity
ContinuityAV and NAVI control unit(+)
PKIA0202E
2. VEHICLE SPEED SIGNAL CHECK 1
1.Connect AV and NAVI control unit connector and combin ation meter connector.
2.Turn the ignition switch ON.
3.Check voltage between AV and NAVI control unit and ground.
Terminals
ConnectorTerminal (wire color)
B3033(OR/L)GroundApprox. 3.5 or more
(-)
voltage (V)(+)
OK or NG
OK>> GO TO 3.
NG>> Replace AV and NAVI control unit
3. VEHICLE SPEED SIGNAL CHECK 2
1.Connect combination meter connector.
2.While driving vehicle at a constant speed, check voltage signal between AV and NAVI control unit and
ground.
Terminals
ConnectorTerminal (wire color)
B3033(OR/L)Ground
(-)
AV-57, "
ence Value for AV and NAVI
OK or NG
OK>> Replace AV and NAV I control unit.
NG>> Check combination meter system, refer to DI-21,
"Inspection/Vehicle Speed Signal"
voltage (V)(+)
Terminals and Refer-
Control unit"
PKIA0203E
PKIA0204E
Revision: 2004 April 2002 Q45
AV-76
NAVIGATION SYSTEM
Parking Brake Signal CheckEKS001M0
1. PARKING BRAKE CHECK
Depress Parking brake pedal and check if brake warning lamp comes on.
OK or NG
OK>> GO TO 2.
NG>> Check parking brake system.refer toPB-3, "
PARKING BRAKE SYSTEM" .
2. PARKING BRAKE SIGNAL CHECK
A
B
C
1.Turn the ignition switch ON.
2.Check voltage between AV and NAVI control unit and ground
while depressi ng brake pedal.
Terminals
(+)
Connector
B2929(Y/R)Ground
Terminal
(wire color)
(-)
Approx. 3.5V
Parking brake
ReleaseDepress
Approx. 1.5V or
or more
less
OK or NG
OK>> Replace AV and NAV I control unit.
NG>> Check harness for open or short bet ween AV and NAVI control unit and Parking brake switch.
Illumination Control Signal CheckEKS001M1
1. ILLUMINATION CONTROL SIGNAL CHECK
1.Turn the ignition switch ON.
2.Check voltage between AV and NAVI control unit and ground.
Terminals
(+)
Connector
B2925(R/L)Ground
T erminal (wi re
color)
(-)
Approx. 3.5V or
OK or NG
OK>> Replace AV and NAVI control unit.
NG>> Che ck harnes s for open or short b etween AV and NAVI
control unit and BCM.
Light Switch
ONOFF
Approx. 1.5V or
more
less
D
E
F
G
PKIA0205E
H
I
J
AV
L
PKIA0206E
M
Revision: 2004 April 2002 Q45
AV-77
NAVIGATION SYSTEM
Ignition Signal CheckEKS001M2
1. IGNITION SIGNAL CHECK
1.Disconnect the AV and NAVI control unit connector.
2.Turn the ignition switch ON.
3.Check voltage between AV and NAVI control unit and ground.
Terminals
(+)
Connector
B2927(W/G)GroundBattery voltage0V
Terminal
(wire color)
(-)
Ignition switch position
ONOFF
OK or NG
OK>> Replace AV and NAV I control unit.
NG>> Check harness for open or short between AV and NAVI
control unit and fuse.
PKIA0207E
Reverse Signal CheckEKS001M3
1. REVERSE LAMP CHECK
1.Turn the ignition switch ON.
2.A/T Shift selector lever into R-position. Does "R" in the shift position indicator come on?
YES or NO
YES>> GO TO 2.
NO>> Check park/neutral position relay system. Refer toAT- 20 9 , "
SWITCH"
PARK/NEUTRAL POSITION (PNP)
2. REVERSE SIGNAL CHECK
With the selector lever in R-position, Check voltage between AV and
NAVI control unit and ground.
Connector
B2932(R/B)GroundBattery voltage
Terminals
(+)
(wire color)
Terminal
(-)
OK or NG
OK>> Replace AV and NAV I control unit.
NG>> Check harness for open or short between AV and NAVI control unit and park/neutral position
relay .
A/T selector lever position
R-position
other than R-
position
Approx. 3.0V or
less
PKIA0208E
Revision: 2004 April 2002 Q45
AV-78
NAVIGATION SYSTEM
RGB Screen Is Not ShownEKS001M4
1. HARNESS CHECK
1.Turn the ignition switch OFF.
2.Disconnect AV and NAVI control unit connector and Display connector.
3.Check continuity between AV and NAVI control unit and Display.
Terminals
AV and NAVI control unit (+)Display (-)
Connector
B3012 (B)M828 (LG)YES
B3013 (W)M825 (L /Y)YES
Terminal
(wire color)
Connector
Terminal
(wire color)
4.Check continuity between AV and NAVI control unit and ground.
Continuity
A
B
C
D
E
Terminals
ConnectorTerminal (wire color)
B3012(B),13(W)GroundNO
(-)
ContinuityAV and NAVI control unit(+)
OK or NG
OK>> GO TO 2.
NG>>
● Check harness for open or short between AV and NAVI control unit and Display.
● Check connector housings for disconnected or loose terminals.
2. HORIZONTAL SYNCHRONIZATION SIGNAL CHECK
1.Connect AV and NA VI control unit connector and Display connector.
2.Turn the ignition switch ON.
3.Check voltage between AV and NAVI control unit connector terminals 13 and 10.
AV and NAVI control unit
(+)
Connector
B3013 (W)B3010
OK or NG
OK>> GO TO 3.
NG>> Replace Display.
Terminals
Terminal
(wire color)
AV and NAVI control
unit (-)
ConnectorTerminal
voltage (v)
AV-57, "
Terminals and Ref-
erence Value for AV and
NAVI Control unit"
PKIA0209E
PKIA0210E
F
G
H
I
J
AV
L
M
Revision: 2004 April 2002 Q45
AV-79
NAVIGATION SYSTEM
3. RGB AREA SIGNAL CHECK
1.Press “INFO” switch.
2.Check voltage between AV and NAVI control unit connector terminals 12 and 10.
Terminals
AV and NA VI control unit
(+)
Connector
B3012 (B)B3010
Terminal
(wire color)
AV and NA VI control unit
(-)
ConnectorTerminal
voltage (v)
AV-57, "
Terminals and Ref-
erence Value for AV and
NAVI Control unit"
PKIA0211E
OK or NG
OK>> Replace Display
NG>> Replace AV and NAVI control unit
Color of RGB Image Is Not ProperEKS001M5
1. COLOR BAR DIAGNOSIS CHECK
Check color tone by "SCREEN ADJUSTMENT" of CONFIRMATION/ADJUSTMENT function.
OK or NG
OK>> Inspection end.
NG>> GO TO 2.
Revision: 2004 April 2002 Q45
AV-80
NAVIGATION SYSTEM
2. HARNESS CHECK
1.Turn the ignition switch OFF.
2.Disconnect AV and NAVI control unit connector and Display connector.
3.Check continuity between AV and NAVI control unit and Display.
4.Check continuity between AV and NAVI control unit and ground.
●When the screen looks bluish
Terminals
AV and NAVI control unit (+)Display (-)
Connector
B3018 (L)M821 (L)YES
B3014M824YES
ConnectorTerminal (wire color)
B3014,18 (L)GroundNO
●When the screen looks reddish
AV and NAVI control unit (+)Display (-)
Connector
B3021 (PU)M822 (Y)YES
B3014M824YES
Terminal
(wire color)
Terminals
Terminal
(wire color)
Connector
Terminals
Connector
Terminals
ConnectorTerminal (wire color)
B3014,21 (PU)GroundNO
Terminal
(wire color)
(-)
Terminal
(wire color)
(-)
Continuity
ContinuityAV and NAVI control unit(+)
Continuity
ContinuityAV and NAVI control unit(+)
PKIA0212E
PKIA0213E
A
B
C
D
E
F
G
H
I
J
AV
●When the screen looks yellowish
Terminals
AV and NAVI control unit (+)Display (-)
Connector
B3024 (LG)M823 (G)YES
B3014M824YES
ConnectorTerminal (wire color)
B3014,24 (LG)GroundN O
Terminal
(wire color)
Connector
Terminals
Terminal
(wire color)
(-)
Continuity
ContinuityAV and NAVI control unit(+)
PKIA0214E
OK or NG
OK>> GO TO 3.
NG>>
Revision: 2004 April 2002 Q45
● Check harness for open or short between AV and NAVI control unit and Display.
● Check connector housings for disconnected or loose terminals.
AV-81
L
M
NAVIGATION SYSTEM
3. RGB SIGNAL CHECK
1.Connect AV and NAVI control unit connector and Display connector.
2.Turn the ignition switch ON.
3.Display “Color bar" by “CONFIRMATION/ADJUSTMENT” mode.
4.Check voltage between AV and NAVI control unit terminals 18,
21, 24 and 14.
●When the screen looks bluish
Terminals
AV and NAVI control
unit (+)
Connec-
tor
B3018 (L)B3014
●When the screen looks reddish
ConnectorTerminal (wire color)ConnectorTerminal
B3021 (PU)B3014
●When the screen looks yellowish
Terminal
(wire color)
AV and NA VI control unit
(-)
ConnectorTerminal
Terminals
voltage (v)
AV-57, "
Terminals and Ref-
erence Value for AV and
NAVI Cont ro l unit"
AV-57, "
PKIA0215E
voltage (v)AV and NAVI control unit (+)AV and NAVI control unit (-)
Terminals and Reference Value for
AV and NAVI Control unit"
Terminals
ConnectorTerminal (wire color)ConnectorTerminal
B3024 (LG)B3014
OK or NG
OK>> Replace Display
NG>> Replace AV and NAVI control unit
AV-57, "
voltage (v)AV and NAVI control unit (+)AV and NAVI control unit (-)
Terminals and Reference Value for
AV and NAVI Control unit "
Revision: 2004 April 2002 Q45
AV-82
NAVIGATION SYSTEM
RGB Screen Is RollingEKS001M6
1. HARNESS CHECK
1.Turn the ignition switch OFF.
2.Disconnect AV and NAVI control unit connector and Display connector.
3.Check continuity between AV and NAVI control unit and Display.
Terminals
AV and NAVI control unit (+)Display (-)
Connector
B3015 (G)M827 (L/R)YES
B3010M824YES
Terminal
(wire color)
Connector
Terminal
(wire color)
4.Check continuity between AV and NAVI control unit and ground.
Continuity
A
B
C
D
E
Terminals
ConnectorTerminal (wire color)
B3010,15 (G)GroundNO
(-)
ContinuityAV and NAVI control unit (+)
OK or NG
OK>> GO TO 2.
NG>>
● Check harness for open or short between AV and NAVI control unit and Display for open or
short circuit.
● Check connector housings for disconnected or loose terminals.
2. RGB SYNCHRONIZING SIGNAL CHECK
1.Connect AV and NA VI control unit connector and Display connector.
2.Turn the ignition switch ON.
3.Check voltage between AV and NAVI contr ol unit termina ls 15 and 14.
AV and NAVI control unit
(+)
Connector
B3015 (G)B3010
OK or NG
OK>> Replace Display.
NG>> Replace AV and NAVI control unit.
Terminals
Terminal
(wire color)
AV and NA VI control unit
(-)
ConnectorTerminal
Reference signal
AV-57, "
Terminals and Ref-
erence Value for AV and
NAVI Control unit"
PKIA0216E
F
G
H
I
J
AV
L
M
PKIA0217E
Guide Sound Is Not HeardEKS001M7
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
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.
Revision: 2004 April 2002 Q45
AV-83
● on the map). There-
NAVIGATION SYSTEM
2. HARNESS CHECK
1.Turn the ignition switch OFF.
2.Disconnect AV and NAVI control unit connector and Bose speaker amp. connector.
3.Check continuity between AV and NAVI control unit and Bos e speaker amp.
Terminals
AV and NAVI control unit (+)Bose speaker amp. (-)
Connector
B307 (R)B2321 (R)YES
B308 (L)B2322 (L)YES
Terminal
(wire color)
Connector
Terminal
(wire color)
4.Check continuity betw een AV and NAVI control unit and ground.
Continuity
Terminals
ConnectorTerminal (wire color)
B307 (R),8 (L)GroundNO
(-)
ContinuityAV and NAVI control unit(+)
Ok or NG
OK>> GO TO 3.
NG>>
● Check harness for open or short between AV and NAVI control unit and Bose speaker amp.
● Check connector housings for disconnected or loose terminals.
3. VOICE GUIDE CHECK
1.Connect AV and NAVI control unit connector and Bose speaker amp. connec tor .
2.Turn the ignition switch ON.
3.Check voltage signal between AV and NAVI control unit terminals 8 and 7.
Terminals
AV and NAVI control unit
(+)
Connector
B307 (R)B308(L)
Terminal
(wire color)
Ok or NG
OK>> Replace Bose speaker amp.
NG>> Replace AV and NAVI control unit
AV and NA VI control unit
(-)
ConnectorTerminal
voltage (v)
AV-57, "
Terminals and Ref-
erence Value for AV and
NAVI Co ntro l unit"
PKIA0218E
PKIA0219E
Revision: 2004 April 2002 Q45
AV-84
NAVIGATION SYSTEM
No A/C Display is ShownEKS001M8
1. HARNESS CHECK
1.Turn the ignition switch OFF.
2.Disconnect A/C AUTO AMP. connector and AV and NAVI control unit connector.
3.Check continui ty be tw ee n A/C AUTO AMP. and AV and NAVI control unit.
Terminals
AV and NAVI control unit (+)A/C AUTO AMP. (-)
Connector
B2944 (W)M1199 (W)YES
B2945 (B)M11920 (B)YES
Terminal
(wire color)
Connector
Terminal
(wire color)
4.Check continuity between AV and NAVI control unit and ground.
Continuity
A
B
C
D
E
Terminals
ConnectorTerminal (wire color)
B3044 (W),45 (B)GroundNO
(-)
OK or NG
OK>> GO TO 2.
NG>>
● Check harness between A/C AUTO AMP. and AV and NAVI control unit.
● Check connector housings for disconnected or loose terminals.
2. A/C–AV, AC–CLK COMMUNICATION SIGNAL CHECK
1.Connect A/C AUTO AMP. connector .
2.Turn the ignition switch ON.
3.Check voltage between AV and NAVI control unit and ground.
Terminals
ConnectorTerminal (wire color)
B2944(W),45 (B)groundApprox. 3.5 or more
OK or NG
OK>> GO TO 3.
NG>> Replace A/C AUTO AMP.
(-)
Voltage (V)(+)
ContinuityAV and NAVI control unit(+)
PKIA0220E
F
G
H
I
J
AV
L
PKIA0221E
M
Revision: 2004 April 2002 Q45
AV-85
NAVIGATION SYSTEM
3. A/C - AV, AC - CLK COMMUNICATION SIGNAL CHECK
1.Connect AV and NAVI co ntrol unit conn ector.
2.Turn the ignition switch ON.
3.Check voltage between AV and NAVI control unit terminals 44,
45 and ground .
Terminals
(+)
Connector
B2944(W),45 (B)ground
Terminal (wire
color)
OK or NG
(-)
ence Value for AV and NAVI Con-
Reference signal
AV-57, "
Terminals and Refer-
trol unit"
PKIA0222E
OK>> Replace A/C auto amplifier
NG>> Replace AV and NAVI control unit
A/C Operation Is Not Possible.EKS001M9
1. HARNESS CHECK
1.Turn the ignition switch OFF.
2.Disconnect A/C AUTO AMP. connector and A V and NAVI control unit connector.
3.Check continuity betw een A/C AUTO AMP. and AV and NAVI cont rol unit.
Terminals
AV and NAVI control unit (+)A/C AUTO AMP. (-)
Connector
B2943 (R)M11910 (R)YES
B2945 (B)M11920 (B)YES
4.Check continuity betw een AV and NAVI control unit and ground.
ConnectorTerminal (wire color)
B304 3 (R) ,45 (B)GroundNO
Terminal
(wire color)
Terminals
Connector
Terminal
(wire color)
(-)
Continuity
ContinuityAV and NAVI control unit(+)
OK or NG
OK>> GO TO 2.
NG>>
● Chec k harness for open or short betw een A/C AUTO AMP. and AV and NAVI control unit for
open circuit.
● Check connector housings for disconnected or loose terminals.
PKIA0223E
Revision: 2004 April 2002 Q45
AV-86
NAVIGATION SYSTEM
2. AV - A/C, AC - CLK COMMUNICATION SIGNAL CHECK
1.Connect A/C AUTO AMP. connector .
2.Turn the ignition switch ON.
3.Check voltage between AV and NAVI control unit terminal 43
and ground.
Terminals
ConnectorTerminal (wire color)
B2943 (R)groundApp rox . 3.5 or more
(-)
Reference voltage (V)(+)
OK or NG
OK>> GO TO 3.
NG>> Replace A/C auto amplifier
3. AV–A/C, AC–CLK COMMUNICATION SIGNAL CHECK
1.Connect AV and NAVI control unit connector.
2.Turn the ignition switch ON.
3.Check voltage b etween AV and NAVI control unit t erminals 43,
45 and ground.
Terminals
(+)
Connector
B2943 (R),45 (B)ground
Terminal (wire
color)
(-)
OK or NG
OK>> Replace A/C auto amplifier
NG>> Replace AV and NAVI control unit
AV-57, "
Value for AV and NAVI Control unit"
Reference signal
Terminals and Reference
PKIA0224E
PKIA0225E
A
B
C
D
E
F
G
H
I
J
AV
Revision: 2004 April 2002 Q45
AV-87
L
M
NAVIGATION SYSTEM
No Fuel Information Is Displayed/No Warning Message Is Displayed.EKS001MA
1. HARNESS CHECK
1.Turn the ignition switch OFF.
2.Disconnect connectors of combination meter, BCM, and AV and NAVI control unit.
3.Check continuity between AV and NAVI control unit and combination meter.
Terminals
AV and NAVI control unit (+)com binat i on me te r (-)
Connector
B2934 (LG)M417 (LG)YES
B2935 (PU)M416 (PU)YES
Terminal
(wire color)
Connector
Terminal
(wire color)
4.Check continuity betw een AV and NAVI control unit and ground.
Continuity
Terminals
ConnectorTerminal (wire color)
B2934 (LG),35 (PU)GroundNO
(-)
ContinuityAV and NAVI control unit(+)
OK or NG
OK>> GO TO 2.
NG>>
● Check harness for open or short between AV and NAVI control unit and combination meter for
open or short circuit.
● Check connector housings for disconnected or loose terminals.
2. COMMUNICATION SIGNAL (AV–ME) CHECK
1.Connect connectors of combination meter, BCM, and AV and NAVI control unit.
2.Turn the ignition switch ON.
3.Check voltage between AV and NAVI control unit terminal 34 and ground.
ConnectorTerminal (wire color)
B2934 (LG)ground
OK or NG
OK>> GO TO 3.
NG>> Replace AV and NAVI control unit
Terminals
(-)
Voltage (V)(+)
Terminals and Ref er -
AV-57, "
ence Value for AV and NAVI
Control unit"
PKIA0226E
PKIA0227E
Revision: 2004 April 2002 Q45
AV-88
NAVIGATION SYSTEM
3. COMMUNICATION SIGNAL (ME–AV) CHECK
1.Turn ignition switch to ON and display “VEHICLE ELECTRONIC SYSTEMS”screen.
2.Check voltage between AV and NAVI control unit terminal 35
and ground.
Terminals
Voltage (V)(+)
Terminals and Refer-
Control unit"
ConnectorTerminal (wire color)
B2935 (PU)ground
(-)
AV-57, "
ence Value for AV and NAVI
OK or NG
OK>> Replace AV and NAVI control unit.
PKIA0228E
NG>> Replace combination meter,.
Vehicle Condition Setting Is Not Possible.EKS001MB
1. HARNESS CHECK
1.Turn the ignition switch OFF.
2.Disconnect connectors of combination meter, BCM, and AV and NAVI control unit.
3.Check continuity AV and NAVI control unit and BCM.
Terminals
AV and NAVI control unit (+)BCM (-)
Connector
B2934 (LG)M431 (LG)YES
B2935 (PU)M430 (PU)YES
Terminal
(wire color)
Connector
Terminal
(wire color)
4.Check continuity between AV and NAVI control unit and ground.
Continuity
A
B
C
D
E
F
G
H
I
J
Terminals
ConnectorTerminal (wire color)
B2934 (LG),35 (PU)GroundNO
OK or NG
OK>> GO TO 2.
NG>>
● Check harness between AV and NAVI control unit and BC M for open or short circuit.
● Check connector housings for disconnected or loose terminals.
(-)
ContinuityAV and NAVI control unit(+)
PKIA0229E
AV
L
M
Revision: 2004 April 2002 Q45
AV-89
NAVIGATION SYSTEM
2. COMMUNICATION SIGNAL (AV–ME) CHECK
1.Connect connectors of combination meter, BCM, and control unit.
2.Turn the ignition switch ON.
3.Check voltage signal between AV and NAVI control unit terminal 34 and ground.
Terminals
Reference signal(+)
Terminals and Ref er -
AV-57, "
ence Value for AV and NAVI
Control unit"
ConnectorTerminal (wire color)
B2934 (LG)ground
(-)
OK or NG
OK>> GO TO 3.
NG>> Replace AV and NAVI control unit
3. COMMUNICATION SIGNAL (ME–AV) CHECK
1.Turn igniti on switch to ON and display "VEHICLE ELECTRONIC SYSTEMS"screen.
2.Check voltage signal between AV and NAVI control unit terminal 35 and ground.
Terminals
ConnectorTerminal (wire color)
B2935 (PU)ground
(-)
OK or NG
OK>> Replace AV and NAV I control unit.
NG>> Replace BCM .
Reference signal(+)
Terminals and Ref er -
AV-57, "
ence Value for AV and NAVI
Control unit"
PKIA0227E
PKIA0228E
Previous Conditions Are Not Stored.EKS001MC
1. BATTERY POWER CHECK
●Check AV and NAVI control u nit battery po wer.
Refer toAV-75, "
Power Supply and Ground Circuit Check" .
OK or NG
OK>> Replace AV and NAV I control unit
NG>> Check AV and NAVI control unit battery power system harness
The Position of The Current-Location Mark Is Not Correct.EKS001M D
1. SELF-DIAGNOSIS
●"Self-diagnosis mode" of the self-diagnosis functionAV-63, "Self-Diagnosis Mode" .
OK or NG
OK>> GO TO 2.
NG>> Check the applicable parts.
2. HISTORY OF ERRORS DIAGNOSIS
●Wa s any error stored in AV-71, "HISTORY OF ERRORS" of the CONFIRMATION/ADJUSTMENT mode?
YES or NO
YES>> AV-71, "DIAGNOSIS BY HISTORY OF ERRORS".
NO>> .AV-91, "
Driving Test"
Revision: 2004 April 2002 Q45
AV-90
NAVIGATION SYSTEM
Radio Wave From The GPS Satellite Is Not Received.EKS001ME
1. ENVIRONMENT CHECK
●Check if any metal object that intercepts radio waves or an object that emits radio waves (such as a porta-
ble phone) is located near the GPS antenna. Check if the vehicle is shielded by a building.
OK or NG
OK>> ● System is not faulty.
The GPS antenna may not be able to receive radio waves from the GPS satellite if it is shielded
by metal object or an object emitting radio waves is placed near it.
NG>> GO TO 2.
2. SELF-DIAGNOSIS
A
B
C
D
●Refer to AV-63, "Self-Diagnosis Mode" .
OK or NG
OK>> Replace GPS antenna
NG>> Che ck the ap pli ca bl e parts.
Driving TestEKS001MF
1. DRIVING TEST 1
1.Scroll the map screen to display the area to make correction. Press "ENTER" and select "CURRENT
LOCATION CORRECTION".
2.Correct direction of the vehicle mark.
3.Perform the distance correction of th e CONFIRMATION/ADJUSTMENT mode.
Note: Normally, adjustment is not necessary because this system has automatic distance correction function. However, when a tire chain is fitted, adjustment in accordance with the tire diameter ratio must be
made.
4.Are symptoms applicable to the AV-92, "
ing the vehicle?
YES or NO
YES>> Limit of the location detection c apacity of the navigation system
NO>> GO TO 2.
Example of Symptoms Judged Not Abnormal" present after driv-
2. DRIVING TEST 2
●Did any problem occur when the proper test in the following test patterns is performed?
●Test pattern
Driving test f inds the difference between the symptoms monitored with and without each se nsor.
–Test pattern 1: Test method with no GPS location correction
Disconnect the GPS antenna connector (GT5) connected to the AV and NAVI control unit. Accurately
adjust the current position and the direction, then drive the vehicle.
–Test pattern 2: Test method with no map-matching
Accurately adju st the curre nt position and the di rection. Eje ct the ma p DVD-ROM fr om the AV and NAVI
control unit with the ignition switch turned to OFF, then drive the vehicle. After drivin g, insert the map
E
F
G
H
I
J
AV
L
M
Revision: 2004 April 2002 Q45
AV-91
NAVIGATION SYSTEM
DVD-ROM back in the u nit, display the track of the v ehicle on the map screen an d compare it with the
actual road configuration.
●Sample tests
–<To determine if the current-location mark skips at the same position, if so, whether it is caused by map-
matching or by GPS>
Perform test pattern 1.
–<To determine if the pattern of streets displayed is correct or not>
Perform test pattern 1&2.
Compare the track of the vehicle on the map screen and the actual road configuration. For fairly accurate
tracking, plotting shall be made every several hundred meters.
–<When the distance is adju sted accurately>
Perform test pattern 1&2.
Drive on a ro ad of w hich di st anc e is a ccura tely known (by utili zing dist anc e post s on a h ighwa y). Ca lcul ate
the rate of change (increased/decreased) of the distance by comparing with the act ual distance.
Correction = A/B
A: Distance shown on the screen
B: Actual distance
YES or NO
YES>> ● If adjustment is insufficient, perform adjustment again.
● If any error is found in the map, please let us know.
● Repl ac e AV and NAVI control unit
NO>> Limit of the location detection capacity of the navigation system
Example of Symptoms Judged Not AbnormalEKS001MG
BASIC OPERATION
SymptomCauseRemedy
No image is shown.Display brightness adjustment is set fully to
DARK side.
No guide sound is heard.
Audio guide volume is too low or
too high.
Screen is too dark.
Motion of the image is too slow.
Small black or bright spots appear
on the screen.
Volume control is set to OFF, MIN or MAX.Adjust the audio guide volume.
Audio guidance is not available while the vehicle
is driving on a dark pink route.
Temperature inside the vehicle is low.Wait until the temperature inside the vehicl e
Symptom peculiar to a liquid crystal display.System is not malfunction.
VEHICLE MARK
SymptomCauseRemedy
Map screen and bird view ™Name
of the place vary with the screen.
Vehicle mark is not positioned correctly.
Screen will not switch to nighttime
mode after the lighting switch is
turned ON.
Map screen will not scroll in accordance with the vehicle travel.
Vehicle mark will not be shown.Current location is not displayed.Press "MAP" switch to display the current
Some thinning of the character data is done to
prevent the display becoming to complex . In
some cases and in some locations, the dis pla y
contents may differ .
The same place name, street na me, etc. may not
be displayed every time on account of the data
processing.
Vehicle is transferred by ferry or by towing after its
ignition switch is turned to OFF.
The daytime screen is selected by the "SWITCH
SCREENS" when the last time the screen dimming setting is done.
Switching between daytime/nighttime screen may
be inhibited by the automatic illumination adj ust ment function.
Current location is not displayed.Press "MAP" switch to display the current
Adjust the display brightness.
System is not malfunction.
reaches the proper temperature.
System is not malfunction.
Drive the vehicle for a while in the GPS satellite signal receiving condition.
Perform screen dimming and select the
nighttime screen by "SWITCH SCREENS".
location.
location.
Revision: 2004 April 2002 Q45
AV-92
NAVIGATION SYSTEM
SymptomCauseRemedy
Accuracy indicator (GPS satellite
mark) on the map screen stays
gray.
Vehicle location accuracy is low.Accur acy i ndi cat or (GPS sat ellit e mark) on the
GPS satellite signal is intercepted because the
vehicle is in or behind a building.
GPS satellite signal cannot be received beca use
an obstacle is placed on top of the display.
GPS satellites are located badly.Wait until the location becomes better.
map screen stays gray.
Vehicle speed setting by the vehicle speed pulse
has been deviated (advanced or retarded) from
the actual vehicle speed because tire ch ain is fitted or the system has been used on another vehicle.
Map data has error or omission. (Vehicle mark is
always deviated to the same position.)
Move the vehicle out to an open space.
Do not place anything in the center on top of
the display.
Current location is not determined.
Drive the vehicle for a while {for approx. 30
minutes at approx. 30 km/h(19MPH)} and
the deviation will be automatically adjusted.
If advancement or retard still occur, perform
the distance adjustment by CONFIRMATION/ADJUSTMENT mode of diagnosis
function.
As a rule, an updated map DVD-ROM will be
released once a year.
DESTINATION, PASSING POINTS, AND MENU ITEMS CANNOT BE SELECTED/SET.
SymptomCauseRemedy
Destination cannot be set.Destination to be set is on an expressway.Set the destination on an ordinary road.
Passing point is not searched
when re-searching the route.
Route information will not be displayed.
After the route searching, no guide
sign will appear as the vehicle
goes near the entrance/exit to the
toll road.
Automatic route searching is not
possible.
Performed automatic detour
search (or detour search). However, the result is the same as that
of the previous search.
Passing points cannot be set.More than five passing points were set.Passing points can be set up to five. To stop
When setting the route, the starting point cannot be selected.
Some menu items cannot be
selected.
The vehicle has already passed the passing point,
or the system judged so.
Route searching has not been done.Set the destination and perform route
Vehicle mark is not on the recommended route.Drive on the recommended route.
Route guide is turned OFF.Turn the route guide ON.
Route information is not available on the dark pink
route.
Vehicle mark is not on the recommended route.
(On the display, only guide signs related to the
recommended route will be shown.)
Vehicle is driving on a highway (gray route), or no
recommended route is available.
Performed search with every conditions consi dered. However, the result is the same as that of
the previous search.
The current vehicle location is always set as the
starting point of a route.
The vehicle is being driven.Stop the vehicle at a safe place and then
T o include the passing points that have been
passed into the route again, set the route
again.
searching.
System is not malfunction.
Drive on the recommended route.
Drive on a road to be searched. Or research the route manually. In this case, however, the whole route will be searched.
System is not malfunction.
at more than five points, perform sharing in
several steps.
System is not malfunction.
operate the system.
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AV-93
NAVIGATION SYSTEM
VOICE GUIDE
SymptomCauseRemedy
Voice guide will not operate.Note: Voice guide is only available at intersections
that satisfy certain conditions (indicated by ● on
the map). Therefore, guidance may not be given
even when the route on the map changes direction.
The vehicle is not on the recommended route.Ret urn to the reco m me nded route or re-
Voice guide is turned OFF.Turn the voice guide ON.
Route guide is turned OFF.Turn the route guide ON.
Voice guide does not match the
actual road pattern.
Voice guide may vary with the direction to which
the vehicle is turn and the connection of the road
to other roads.
ROUTE SEARCHING
SymptomCauseRemedy
No route is shown.No road to be searched is found around the des-
tination.
Starting point and the destination are too close.Set the destination at more distant point.
Conditional traffic regulation (day of the week/
time of the day) is set at the area around the current position or the destination.
Indicated route is intermittent.In some areas, highways (gray routes) are not
used for the search
the current position or the passing points may be
intermittent.
When the vehicle has passed the
recommended route, it is deleted
from the s creen.
Detouring route is recommended.In some areas, highways (gray routes) are not
Landmarks on the map do not
match the actual ones.
Recommended route is far from
the starting point, passing points,
and destination.
NOTE:
Except for the ordinance-designated ci ties and the pref ectural capitals (Applicable areas may be changed in the updat ed map disc.)
A recommended route is controlled by each sec tion. When the vehicle has passed the passing
point 1, then the map data from the starting point
up to the passing point 1 will be deleted. (The
data may remain undeleted in some area.)
used for the search. (Note). Therefore, detou r
route may be recommended.
A detour route may be shown when some traffic
regulation (one-way traffic, etc.) is set at the area
around the starting point or the destination.
In the area where highways (gray routes) are
used for the search, left turn has priority around
the current position and the destination (passing
points). For this reason, the recommended route
may be detouring.
This can be happen due to omission or error in
the map data.
Starting point, passing points, and destination of
the route guide were set far from the desired
points because route searching data around
these area were not stored.
(Note)
Therefore, the route to
System is not malfunction.
search the route.
Drive in conformity to the actual traffic rules.
Find wider road (orange road or wider)
nearby and reset the destination and passing
points onto it. Take care of the traveling
direction when there are separate up and
down roads.
Turn the time-regulating search conditions
OFF. Turn "Avoid regulation time" in the
search conditions OFF.
System is not malfunction.
System is not malfunction.
Set the route closer to the basic route (gray
route).
Slightly move the starting point or the destination, or set the passing point on the route
of your choice.
System is not malfunction.
As a rule, an updated map DVD-ROM will be
released once a year. Wait until the latest
map has become available.
Reset the destination onto the road nearby. If
this road is one of the highways (gray
routes), an ordinary road nearby may be displayed as the recommended route.
Revision: 2004 April 2002 Q45
AV-94
NAVIGATION SYSTEM
EXAMPLES OF CURRENT-LOCATION MARK DISPLACEMENT
Vehicle's travel amount is calculated by reading its travel distance and turning angle. Therefore, if the vehicle
is driven in the following manner, an error will occur in the vehicle's current location display. If correct location
has not been restored after driving the vehi cle for a while, perform locatio n correction.
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AV-95
Cause (condition) -:While driving ooo:DisplayDriving conditionRemarks (correction, etc.)
Y-intersections
Spiral roads
Straight roads
Road configuration
Zigzag roads
Roads lai d out in a grid pattern
Parallel roads
NAVIGATION SYSTEM
At a Y intersection or similar gradual
division of roads, error the direction
of travel deduced by the sensor may
result in the current-location mark
appearing on the wrong road.
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When driving on a large, continuous
spiral road (such as loop bridge),
turning angle error is accumulated
and the vehicle mark may deviate
from the correct location.
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When driving on a long, straight
road and slow curve without stopping, map-matching does not work
effectively enough and distance
errors may accumulate. As a result,
the vehicle mark may deviate from
the correct location when the vehi-
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cle turned at a corner.
When driving on a zigzag road, the
map may be matched to other roads
in the similar direction nearby at
every turn, and the vehicle mark
may deviate from the correct location.
When driving at where roads are
laid out in a grid pattern, where
many roads are running in the similar direction nearby, the map may be
matched to them by mistake and the
vehicle mark may deviate from the
correct location.
When two roads are running in parallel (such as highway and sideway), the map may be matched to
the other road by mistake and the
vehicle mark may deviate from the
correct location.
If after travelling about 10
km(6miles) the correct location
has not been restored, perform
location correction and, if necessary, direction correction.
Revision: 2004 April 2002 Q45
AV-96
NAVIGATION SYSTEM
Cause (condition) -:While driving ooo:DisplayDriving conditionRemarks (correction, etc.)
In a parking lotWhen driving in a parking lot, or
Turn table
Place
Slippery roadsOn snow, wet roads, gravel, or other
SlopesWhen parking in sloped garages,
Road not displayed on the map screen
Map data
VehicleUse of tire chains
Different road pattern
(Changed due to repair)
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other location where there are no
roads on the map, matching may
place the vehicle mark on a nearby
road. When the vehicle returns to
the road, the vehicle mark may have
deviated from the correct location.
When driving in circle or turning the
steering wheel repeatedly, direction
errors accumulate, and the vehicle
mark may deviate from the correct
location.
When the ignition switch is OFF , the
navigation system cannot get the
signal from the gyroscope (angular
speed sensor). Therefore, the displayed direction may be wrong and
the correct road may not be easily
returned to after rotating the vehicle
on a turn table with the ignition OFF.
roads where tires may slip eas ily,
accumulated mileage errors may
cause the vehicle mark to deviate
from the correct road.
when travelling on banked roads, or
in other cases where the vehicle
turns when tilted, an error in the
turning angle will occur, and the
vehicle mark may deviate from the
road.
When driving on new roads or other
roads not displayed on the map
screen, map matching does not
function correctly and matches the
location to a nearby road. When the
vehicle returns to a road which is on
the map, the vehicle mark may deviate from the correct road.
If the road pattern stored in the map
data and the actual road pattern are
different, map matching does not
function correctly and matches the
location to a nearby road. The vehicle mark may deviate from the correct road.
When tire chains are used, the mileage is not correctly detected, and
the vehicle mark may deviate from
the correct road.
If after travelling about 10km
(6miles) the correct location has
not been restored, perform location correction and, if necessary,
direction correction.
Drive the vehicle for a while. If the
distance is still deviated, adjust it
by using the distance adjustment
function. (If the tire chain is
removed, recover the original
value.)
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Revision: 2004 April 2002 Q45
AV-97
NAVIGATION SYSTEM
Cause (condition) -:While driving ooo:DisplayDriving conditionRemarks (correction, etc.)
If the vehicle is driven off just after
the engine is started when the gyro-
Precautions
for driving
Just after the engine is started
Continuous driving without stoppingWhen driving long distances without
Abusive drivingSpinning the wheels or engaging in
Position correction accuracy
scope (angular speed sensor) correction is not completed, the vehicle
can lose its direction and may have
deviated from the correct location.
stopping, direction errors may accumulate, and the current-location
mark may deviate from the correct
road.
other kinds of abusive driving may
result in the system being unable
perform correct detection, and may
cause the vehicle mark to deviate
from the correct road.
Wait for a short while before driving after starting the engine.
Stop and adjust the orientation.
If after travelling about 10 km
(6miles) the correct location has
not been restored, perform location correction and, if necessary,
direction correction.
If the accuracy of location sett ings is
poor, accuracy may be reduced
when the correct road cannot be
found, particularly in places where
there are many roads.
How to correct location
THE CURRENT POSITION MARK SHOWS A POSITION WHICH IS COMPLETELY WRONG.
Direction when location is corrected
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If the accuracy of location settings
during correction is poor, accuracy
may be reduced afterwards.
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Enter in the road displayed on the
screen with an accuracy of
approx. 1mm.
Caution: Whenever possible, use
detailed map for the correction.
Perform direction correction.
In the following cases, the current-location mark may appear on completely different position in the map
depending on the GPS satellite signal receiving co nditions. In this case, perform locat ion correction and direction correction.
●When location correction has not been done
–If t he receivi ng conditi ons of the GPS satelli te signal i s poor, if the current-lo cation ma rk becomes out of
place, it may mo ve to a completely different location an d n ot come back if loc ation correction is not done.
The positio n will be correct ed if the GPS signal can be received.
●When the vehicle has traveled by ferry, or whe n the vehicle has be en being towed
–Because calculation of the current location cannot be done when travelling with the ignition OFF, for
example when traveling by ferry or when being towed, the location before travel is displayed. If the precise
location can be detected with GPS, the location will be corrected.
THE CURRENT POSITION MARK JUMPS.
In the following cases, the current-location mark may appear to jump as a result of automatic correction of the
current location.
●When map matching has been done
–If the current location and the current-location mark are different when map matching is done, the current-
location mark may seem to jump. At this time, the location may be "corrected" to the wrong road or to a
location which is not on a road.
●When GPS location correction has been done
–If the current location and the current-location mark are different when the location is corrected using GPS
measurements, the current-location mark may seem to jump. At this time, the location may be "corrected"
to a location which is not on a road.
Revision: 2004 April 2002 Q45
AV-98
NAVIGATION SYSTEM
THE CURRENT LOCATION MARK IS IN A RIVER OR THE SEA.
The navigation syste m moves the c urrent loca tion m ark with no dis tinctio n betwe en lan d and rivers or sea. If
the location mark is somehow out of place, it may appear that the vehicle is driving in a river or the sea.
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WHEN DRIVING ON THE SAME ROAD, SOMETIMES THE CURRENT-LOCATION MARK IS IN
THE RIGHT PLACE AND SOMETIMES IT IS THE WRONG PLACE.
The conditions of the GPS antenna (GPS data) and gyroscope (angular speed sensor) change gradually.
Depending on the road traveled and the operation of the steering wheel, the location detection results will be
different. Therefore, even on a road on which the location has never been wrong, conditions may cause the
vehicle mark to d eviate.
LOCATION CORRECTION BY MAP MATCHING IS SLOW.
●The map matching function needs to refer to the data of the surrounding area. It is necessary to drive
some distance for the function to work.
●Because map matching operates on this principle, when there are many roads running in similar direc-
tions in the surround ing area, no matching determinat ion may be made. The location may not be c orrected until some special feature is found.
ALTHOUGH THE GPS RECEIVING DISPLAY IS GREEN, THE VEHICLE MARK DOES NOT
RETURN TO THE CORRECT LOCATI ON.
●The GPS accuracy has an e rror o f ab ou t 10 0 m (30 0f t). In so me cas es the curren t-l oc ati on mark m a y n ot
be on the correct street, even when GPS location-correction is done.
●The naviga tion s ystem c ompares t he res ults of G PS l ocation detect ion wi th the results from m ap-matc h-
ing location d etection. The one which is deter mined to have higher accuracy is used.
●GPS location correction may not be performed when the vehicle is stopped.
THE NAME OF THE CURRENT PLACE IS NOT DISPLAYED.
The current pl ace name may not be displayed if there are no place names displayed on the map screen.
CONTENTS OF THE DISPLAY DIFFER FOR THE BIRD VIEW™ AND THE (FLAT) MAP SCREEN.
Difference of the bird view™ screen from the flat map screen are as follows.
●The current place name displays names which are primarily in the direction of vehicle travel.
●The amount of time before the vehicle travel or turn angle is updated on the screen is longer than for the
(flat) map display.
●The conditions for display of place names, roads, and other data are different for nearby areas and for
more distant areas.
●Some thinning of the characte r data is done to preve nt the displa y becoming to complex . In some case s
and in some locat ions, the display contents may differ.
●The same place name, street name, etc. may be displa yed multiple times.
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AV-99
M
NAVIGATION SYSTEM
Program LoadingEKS001MH
SKIA0389E
Revision: 2004 April 2002 Q45
AV-100
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