Nissan Murano Z50 (2003 year). Manual — part 19
INTEGRATED DISPLAY SYSTEM
AV-97
C
D
E
F
G
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A
B
AV
Revision; 2004 April
2003 Murano
Terminals and Reference Value for Display Unit
AKS004XW
Terminal
(Wire color)
Item
Signal
input/
output
Condition
Reference value
Example of
symptom
+
–
Ignition
switch
Operation
1 (Y)
Ground
Battery power
supply
Input
OFF
-
Battery voltage
System does not
work properly.
2 (P/B)
Ground
ACC power
supply
Input
ACC
-
Battery voltage
System does not
work properly.
3 (G)
Ground
Ignition signal
Input
ON
-
Battery voltage
A/C operation is
not possible.
Vehicle informa-
tion setting is not
possible.
4 (R/L)
Ground
Illumination
signal
Input
OFF
Lighting switch is
ON (position 1).
Approx. 12V
Screen does not
switch between
daytime mode
and night-time
mode.
Turn lighting switch
OFF.
Approx. 0V
6 (B)
Ground
Ground
-
ON
-
Approx. 0V
-
7 (V/W)
Ground
Vehicle
speed signal
(8-pulse)
Input
ON
When vehicle speed
is approx. 40 km/h
(25 MPH)
Drive computer
item is not dis-
played correctly.
8 (R/G)
Ground
Audio TX
Output
ON
Operate audio vol-
ume.
Audio does not
operate prop-
erly.
9
Ground
Shield
-
ON
-
Approx. 0V
-
10 (R/Y)
Ground
Audio RX
Input
ON
Operate audio vol-
ume.
Audio does not
operate prop-
erly.
11 (L/G)
Ground
Communica-
tion signal (+)
Input/
output
ON
-
System does not
work properly.
12
Ground
Shield
-
ON
-
Approx. 0V
-
PKIA1935E
SKIA4402E
SKIA4403E
SKIA0175E
AV-98
INTEGRATED DISPLAY SYSTEM
Revision; 2004 April
2003 Murano
Terminals and Reference Value for A/C and AV Switch
AKS004XX
13 (L/R)
Ground
Communica-
tion signal (-)
Input/
output
ON
-
System does not
work properly.
14 (L)
-
CAN-H
-
-
-
-
-
16 (Y)
-
CAN-L
-
-
-
-
-
Terminal
(Wire color)
Item
Signal
input/
output
Condition
Reference value
Example of
symptom
+
–
Ignition
switch
Operation
SKIA0176E
Terminal
(Wire color)
Item
Signal
input/
output
Condition
Reference value
Example of
symptom
+
–
Ignition
switch
Operation
1 (Y)
Ground
Battery
power supply
Input
OFF
-
Battery voltage
System does not
work properly.
2 (P/B)
Ground
ACC power
supply
Input
ACC
-
Battery voltage
System does not
work properly.
3 (R/L)
Ground
Illumination
signal
Input
OFF
Lighting switch is
ON (position 1).
Approx. 12V
A/C and AV
switch illumina-
tion does not
come on when
lighting switch is
ON (position 1).
Turn lighting switch
OFF.
Approx. 0V
4 (R/W)
Ground
Illumination
control signal
Input
ON
Illumination control
switch is operated
by lighting switch in
1st position.
Changes between approx. 0
and approx. 12V.
A/C and AV
switch illumina-
tion cannot be
controlled.
5 (B)
Ground
Ground
-
ON
-
Approx. 0V
-
6 (L/G)
Ground
Communica-
tion signal (+)
Input/
output
ON
-
System does not
work properly.
7
Ground
Shield
-
ON
-
Approx. 0V
-
8 (L/R)
Ground
Communica-
tion signal (-)
Input/
output
ON
-
System does not
work properly.
12 (R)
Ground
Remote con-
trol A
Input
ON
Press MODE switch
Approx. 0V
Steering wheel
audio controls
do not function.
Press SEEK UP
switch
Approx. 0.75V
Press VOL UP
switch
Approx. 2V
Except for above
Approx. 5V
SKIA0175E
SKIA0176E
INTEGRATED DISPLAY SYSTEM
AV-99
C
D
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H
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A
B
AV
Revision; 2004 April
2003 Murano
13 (G)
Ground
Remote con-
trol B
Input
ON
Press POWER
switch
Approx. 0V
Steering wheel
audio controls
do not function.
Press SEEK DOWN
switch
Approx. 0.75V
Press VOL DOWN
switch
Approx. 2V
Except for above
Approx. 5V
14 (B/W)
Ground
Remote con-
trol ground
-
ON
-
Approx. 0V
Steering wheel
audio controls
do not function.
16 (G/W)
Ground
Rear window
defogger
switch signal
Output
ON
Press rear window
defogger switch
Approx. 0V
Rear window
defogger does
not operate.
-
Approx. 5V
Terminal
(Wire color)
Item
Signal
input/
output
Condition
Reference value
Example of
symptom
+
–
Ignition
switch
Operation
AV-100
INTEGRATED DISPLAY SYSTEM
Revision; 2004 April
2003 Murano
On Board Self-Diagnosis Function
AKS004XY
DESCRIPTION
●
Diagnosis function consists of the self-diagnosis mode performed automatically.
●
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.
DIAGNOSIS ITEM
Self-Diagnosis Mode
AKS004XZ
OPERATION PROCEDURES
1.
Start the engine.
2.
Turn the audio system OFF.
3.
While pressing the “PAUSE/MUTE” switch, turn the volume con-
trol dial clockwise or counterclockwise for 30 clicks or more.
(When the self-diagnosis mode is started, a short beep will be
heard.)
4.
Display unit connection check screen.
5.
Select each connecting unit (IVCS, CHANGER, SATELLITE
RADIO).
6.
Self-diagnosis screen is displayed.
●
Using the joystick, select each item, and perform diagnosis.
CAUTION:
If self-diagnosis cannot activated, refer to
.
Mode
Item
Description
Reference page
Self-diagnosis
NETWORK CHECK
Check network between control unit and switch connected
from display unit via communication line.
PARTS CHECK
●
Perform diagnosis and setting of display unit.
●
Perform self-diagnosis for auto air conditioner system.
VERSION CHECK
Displays version of each unit.
CAN DIAG MNTR
Display unit displays CAN communication status.
AV-102, "CAN DIAG MNTR
(CAN DIAG MONITOR)"
SKIA4376E
SKIA7773E
SKIA7774E
INTEGRATED DISPLAY SYSTEM
AV-101
C
D
E
F
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A
B
AV
Revision; 2004 April
2003 Murano
NETWORK CHECK
Selecting NETWORK CHECK on self-diagnosis screen, display self-
diagnostic results.
PARTS CHECK
●
Selecting PARTS CHECK on self-diagnosis screen, display
selection screen.
●
Select DISPLAY, indicate DISPLAY DETAIL screen. Display
diagnosis and setting can be performed.
●
Select HVAC, Indicate HVAC DETAIL screen. Auto air condi-
tioner system self-diagnosis can be performed.
Display Detail Screen
NOTE:
Except an audio screen.
SKIA7775E
Diagnosis item
Contents
DTC return condition
Reference at error
HVAC
OK/NG
Communication error between unified meter and A/C amp. and dis-
play unit.
AV-110, "CAN Communica-
tion Line Check"
SWITCH
OK/NG
Communication error between A/C and AV switch and display unit.
AV-109, "AV Communica-
tion Line Check"
AUDIO
OK/NG
Communication error between audio and display unit.
AV-107, "Audio Communica-
tion Line Check"
SKIA7776E
Items
Description
FULL BLINK
All display unit segments turn ON.
BLANK–ADJ
Adjust the display timeout for 5 to 15 seconds. (Default is 10
seconds.)
Note
WARNING
Select warning indication ON/OFF. (Default is ON.)
SKIA7777E
AV-102
INTEGRATED DISPLAY SYSTEM
Revision; 2004 April
2003 Murano
HVAC DETAIL SCREEN
Press the joystick, start auto air conditioner system self-diagnosis.
Refer to
ATC-68, "Self-diagnosis Function"
VERSION CHECK
Check ID and version of display, A/C and AV switch, and audio.
CAN DIAG MNTR (CAN DIAG MONITOR)
Display CAN communication status.
A/C and AV Switch Self-Diagnosis Function
AKS005FY
It can check ON/OFF operation of each switch in the A/C and AV switch and diagnose the input signals to the
steering switch (audio).
STARTING THE SELF-DIAGNOSIS MODE
1.
Turn ignition switch from OFF to ACC.
2.
Within 10 seconds press and hold the witches “PAUSE/MUTE”
and “PREV ”simultaneously for 3 seconds.
Then the self-diagnosis operates.
EXITING THE SELF-DIAGNOSIS MODE
●
Turn ignition switch OFF. Then the self-diagnosis ends.
DIAGNOSIS FUNCTION
●
It can illuminate all the indicators (LED) in the A/C and AV switch.
●
It can check for continuity of the switches by sounding the buzzer when the A/C and AV switch is pressed.
●
It can check for continuity of harness between A/C and AV switch and steering switch (audio).
SKIA7778E
Items shown
Contents
CANCOMM
OK/NG
CAN1
OK/UNKWN
CAN2
OK/UNKWN
CAN3
OK/UNKWN
CAN4
OK/UNKWN
CAN5
OK/UNKWN
CAN6
OK/UNKWN
CAN7
OK/UNKWN
CAN8
OK/UNKWN
CAN9
OK/UNKWN
SKIA7779E
SKIA4385E
INTEGRATED DISPLAY SYSTEM
AV-103
C
D
E
F
G
H
I
J
L
M
A
B
AV
Revision; 2004 April
2003 Murano
Trouble Diagnosis Chart by Symptom
AKS005IF
Symptom
Suspect Systems and reference
No screen is shown.
AV-104, "Power Supply and Ground Circuit Check for Display Unit"
If above is normal, replace display unit.
Screen does not switch to nighttime mode after the
lighting switch is turned 1st.
AV-107, "Illumination Signal Check"
If above is normal, replace display unit.
TRIP and FUEL ECON screen do not appear.
AV-107, "Ignition Signal Check"
.
If above is normal, replace display unit.
●
Trip odometer (DIST) is not added up.
●
Average vehicle speed (AVG) is not displayed.
DI-19, "Vehicle Speed Signal Inspection"
.
If above is normal, replace display unit.
Average fuel consumption (AVG) is not displayed.
●
Refer to
DI-19, "Vehicle Speed Signal Inspection"
●
Refer to
AV-110, "CAN Communication Line Check"
If above is normal, replace display unit.
Distance to empty (DTE) is not displayed.
●
Check if speedometer operates. If it does not operate, go to
.
●
Check if fuel gauge operates. If it does not operate, go to
●
Refer to
AV-110, "CAN Communication Line Check"
If above is normal, replace display unit.
Tire pressure is not displayed.
●
Check low tire pressure warning control unit. Refer to
.
●
Refer to
AV-110, "CAN Communication Line Check"
If above is normal, replace display unit.
Door warning screen does not appear.
●
Refer to
DI-19, "Vehicle Speed Signal Inspection"
●
Refer to
AV-110, "CAN Communication Line Check"
If above is normal, replace display unit.
A/C and AV switch and all switch operation are not
possible.
(Do not start self-diagnosis.)
●
Refer to
AV-105, "Power Supply and Ground Circuit Check for A/C and AV
.
●
Refer to
AV-102, "A/C and AV Switch Self-Diagnosis Function"
●
Refer to
AV-109, "AV Communication Line Check"
If above is normal, replace display unit.
Audio operation is not possible.
●
Refer to
AV-102, "A/C and AV Switch Self-Diagnosis Function"
●
Refer to
AV-107, "Audio Communication Line Check"
Air conditioner operation is not possible.
●
Refer to
AV-102, "A/C and AV Switch Self-Diagnosis Function"
●
Refer to
AV-104
INTEGRATED DISPLAY SYSTEM
Revision; 2004 April
2003 Murano
Power Supply and Ground Circuit Check for Display Unit
AKS005FF
1.
CHECK FUSE
Make sure that the following fuses in display are not blown.
OK or NG
OK
>> GO TO 2.
NG
>> If fuse is blown, be sure to eliminate case of malfunction before installing new fuse. Refer to
"POWER SUPPLY ROUTING CIRCUIT"
2.
CHECK POWER SUPPLY CIRCUIT
Check voltage between display unit connector and ground.
OK or NG
OK
>> GO TO 3.
NG
>> Check harness for open or short between display and fuse.
3.
CHECK GROUND CIRCUIT
1.
Turn ignition switch OFF.
2.
Disconnect display unit connector.
3.
Check continuity between Display unit harness connector M39
terminals 6 (B) and ground.
OK or NG
OK
>> INSPECTION END
NG
>> Repair ground harness.
Unit
Power souse
Fuse No.
Display
Battery power
38
Ignition switch ACC or ON
6
Terminals
Ignition switch position
(+)
(–)
OFF
ACC
ON
Connector
Terminal
(Wire color)
M39
1 (Y)
Ground
Battery
voltage
Battery
voltage
Battery
voltage
2 (P/B)
Ground
0V
Battery
voltage
Battery
voltage
SKIB0373E
Continuity should exist.
SKIA9483E
INTEGRATED DISPLAY SYSTEM
AV-105
C
D
E
F
G
H
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A
B
AV
Revision; 2004 April
2003 Murano
Power Supply and Ground Circuit Check for A/C and AV Switch
AKS005FG
1.
CHECK FUSES
Make sure that the following fuses of the A/C and AV switch are not blown.
OK or NG
OK
>> GO TO 2.
NG
>> If fuse is blown, be sure to eliminate case of malfunction before installing new fuse. Refer to
"POWER SUPPLY ROUTING CIRCUIT"
2.
CHECK POWER SUPPLY CIRCUIT
Check voltage between A/C and AV switch and ground.
OK or NG
OK
>> GO TO 3.
NG
>> Check harness for open or short between A/C and AV switch and fuse.
3.
CHECK GROUND CIRCUIT
1.
Turn ignition switch OFF.
2.
Disconnect A/C and AV switch connector.
3.
Check continuity between A/C and AV switch harness connector
M48 terminals 5 (B) and ground.
OK or NG
OK
>> INSPECTION END
NG
>> Repair ground harness.
Unit
Power source
Fuse No.
A/C and AV switch
Battery power
38
Ignition switch ACC or ON
6
Terminals
Ignition switch position
(+)
(–)
OFF
ACC
ON
Connector
Terminal
(Wire color)
M48
1 (Y)
Ground
Battery
voltage
Battery
voltage
Battery
voltage
2 (P/B)
Ground
0V
Battery
voltage
Battery
voltage
SKIA9396E
Continuity should exist.
SKIA4988E
AV-106
INTEGRATED DISPLAY SYSTEM
Revision; 2004 April
2003 Murano
Vehicle Speed Signal Check
AKS005G9
1.
SPEEDOMETER FUNCTION CHECK
Does speedometer is operated normally?
Yes or No
Yes
>> GO TO 2.
No
>> Check combination meter trouble diagnosis. Refer to
2.
CHECK HARNESS
1.
Turn ignition switch OFF.
2.
Disconnect display unit connector, unified meter and A/C amp. connector, audio unit connector, combina-
tion meter connector and shift lock control unit connector.
3.
Check continuity between display unit harness connector M39
terminal 7 (V/W) and unified meter and A/C amp. harness con-
nector M50 terminal 26 (V/W).
4.
Check continuity between display unit harness connector M39
terminal 7 (V/W) and ground.
OK or NG
OK
>> GO TO 3.
NG
>> Repair harness.
3.
CHECK DISPLAY UNIT
1.
Connect display unit connector..
2.
Turn ignition switch ON.
3.
Check voltage between display unit harness connector M39 ter-
minal 7 (V/W) and ground.
OK or NG
OK
>> GO TO 4.
NG
>> Replace display unit.
4.
CHECK 2: VEHICLE SPEED SIGNAL
1.
Connect unified meter and A/C amp. connector, audio unit connector, combination meter connector and
shift lock control unit connector.
2.
Drive vehicle at a constant speed.
3.
Check signal between display unit harness connector M39 ter-
minal 7 (V/W) and ground with CONSULT-II or oscilloscope.
OK or NG
OK
>> INSPECTION END
NG
>> Check unified meter and A/C amp. system, refer to
19, "Vehicle Speed Signal Inspection"
Continuity should exist.
Continuity should not exist.
SKIA4390E
Approx. 5V
SKIA4391E
7 (V/W) - Ground
: Refer to
and Reference Value for Dis-
play Unit"
.
SKIA4392E
INTEGRATED DISPLAY SYSTEM
AV-107
C
D
E
F
G
H
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A
B
AV
Revision; 2004 April
2003 Murano
Illumination Signal Check
AKS005GA
1.
CHECK ILLUMINATION SIGNAL
1.
Turn ignition switch ON.
2.
Check voltage between display unit and ground.
OK or NG
OK
>> INSPECTION END
NG
>> Check harness for open or short between display unit
and IPDM E/R.
Ignition Signal Check
AKS005GB
1.
CHECK IGNITION SIGNAL
1.
Turn ignition switch ON.
2.
Check voltage between display unit harness connector M39 ter-
minal 3 (G) and ground.
OK or NG
OK
>> INSPECTION END
NG
>> Check harness for open or short between display unit
and fuse.
Audio Communication Line Check
AKS005FK
1.
CHECK HARNESS
1.
Turn ignition switch OFF.
2.
Disconnect audio unit connector and display unit connector.
3.
Check continuity between audio unit and display unit.
4.
Check continuity between display unit and ground.
OK or NG
OK
>> GO TO 2.
NG
>> Repair harness.
Terminals
Lighting switch position
(+)
(–)
Connector
Terminal
(Wire color)
1st or 2nd position
OFF
M39
4 (R/L)
Ground
Approx. 12V
Approx. 0V
SKIA4393E
Battery voltage should exist.
SKIA4394E
Terminals
Continuity
Display unit
Audio unit
Connector
Terminal (Wire color)
Connector
Terminal (Wire color)
M39
8 (R/G)
M46
23 (R/G)
Yes
10 (R/Y)
21 (R/Y)
9
25
Terminals
Continuity
Display unit
Ground
Connector
Terminal (Wire color)
M39
8 (R/G)
No
10 (R/Y)
SKIA4395E
AV-108
INTEGRATED DISPLAY SYSTEM
Revision; 2004 April
2003 Murano
2.
CHECK AUDIO TX COMMUNICATION SIGNAL
1.
Connect audio unit connector.
2.
Turn ignition switch ON.
3.
Check voltage between audio unit harness connector M46 ter-
minal 23 (R/G) and ground.
OK or NG
OK
>> GO TO 3.
NG
>> Replace audio unit.
3.
CHECK AUDIO RX COMMUNICATION SIGNAL
1.
Turn ignition switch OFF.
2.
Disconnect audio unit connector, and connect display unit connector.
3.
Turn ignition switch ON.
4.
Check voltage between display unit harness connector M39 ter-
minal 10 (R/Y) and ground.
OK or NG
OK
>> GO TO 4.
NG
>> Replace display unit.
4.
CHECK AUDIO TX COMMUNICATION SIGNAL
1.
Turn ignition switch OFF.
2.
Connect audio unit connector.
3.
Turn ignition switch ON.
4.
Check signal between display unit harness connector M39 ter-
minal 8 (R/G) and ground with CONSULT-ll or oscilloscope.
OK or NG
OK
>> GO TO 5.
NG
>> Replace display unit.
Approx. 4V
SKIA9484E
Approx. 4V
SKIA9485E
8 (R/G) - Ground
: Refer to
and Reference Value for Dis-
play Unit"
SKIA4995E
INTEGRATED DISPLAY SYSTEM
AV-109
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G
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A
B
AV
Revision; 2004 April
2003 Murano
5.
CHECK AUDIO RX COMMUNICATION SIGNAL
1.
Turn ignition switch ON.
2.
Check signal between display unit harness connector M39 ter-
minal 10 (R/Y) and ground with CONSULT-ll or oscilloscope.
OK or NG
OK
>> INSPECTION END
NG
>> Replace audio unit.
AV Communication Line Check
AKS005FL
1.
CHECK A/C AND AV SWITCH CIRCUIT
1.
Turn ignition switch OFF.
2.
Disconnect display unit connector and A/C and AV switch connector.
3.
Check continuity between display unit and A/C and AV switch.
4.
Check continuity between display unit and ground.
OK or NG
OK
>> GO TO 2.
NG
>> Replace harness.
2.
CHECK AV COMMUNICATION SIGNAL
1.
Connect display unit connector and A/C and AV switch connector.
2.
Turn ignition switch ON.
3.
Check the signal between display unit harness connector M39
terminals 11 (L/G), 13 (L/R) and ground with CONSULT-ll or
oscilloscope.
OK or NG
OK
>> Replace A/C and AV switch.
NG
>> Replace display unit.
10 (R/Y) - Ground
: Refer to
and Reference Value for Dis-
play Unit"
SKIA4999E
Terminals
Continuity
Display unit
A/C and AV switch
Connector
Terminal
(Wire color)
Connector
Terminal
(Wire color)
M39
11 (L/G)
M48
6 (L/G)
Yes
13 (L/R)
8 (L/R)
12
7
Terminals
Continuity
Connector
Terminal
(Wire color)
Terminal
M39
11 (L/G)
Ground
No
13 (L/R)
SKIA4400E
11 (L/G), 13 (L/R) - Ground
: Refer to
nals and Reference Value
for Display Unit"
SKIA5005E
AV-110
INTEGRATED DISPLAY SYSTEM
Revision; 2004 April
2003 Murano
CAN Communication Line Check
AKS005H0
1.
CHECK MONITOR DESCRIPTION
1.
Start display unit self-diagnosis.
2.
Select “CAN DIAG MNTR”.
3.
Record each item display description (OK/NG/UKNWN) displayed on the following CAN DIAG MONITOR
Check Sheet.
CAN DIAG MONITOR Check Sheet
>> After filling in CAN DIAG MONITOR Check Sheet, go to
LAN-10, "Precautions When Using CON-
Diagnosis item
Data monitor display description
Normal condition
Error (example)
CANCOMM
OK
NG
CAN1
OK
UNKWN
CAN2
OK
UNKWN
CAN3
OK
UNKWN
CAN4
OK
UNKWN
CAN5
OK
UNKWN
CAN6
OK
UNKWN
CAN7
OK
UNKWN
CAN8
OK
UNKWN
CAN9
OK
UNKWN
SKIA4384E
Diagnosis item
Screen display
Diagnosis item
Screen display
CANCOMM
OK
NG
CAN5
OK
UNKWN
CAN1
OK
UNKWN
CAN6
OK
UNKWN
CAN2
OK
UNKWN
CAN7
OK
UNKWN
CAN3
OK
UNKWN
CAN8
OK
UNKWN
CAN4
OK
UNKWN
CAN9
OK
UNKWN
INTEGRATED DISPLAY SYSTEM
AV-111
C
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A
B
AV
Revision; 2004 April
2003 Murano
Steering Wheel Audio Control Switch Check
AKS005FZ
1.
A/C AND AV SWITCH SELF-DIAGNOSIS FUNCTION CHECK
1.
Start A/C and AV switch self-diagnosis function. Refer to
AV-102, "A/C and AV Switch Self-Diagnosis
2.
Operate steering wheel audio control switch.
Dose steering wheel audio control switch operate normally?
OK
>> Inspection end.
NG
>> GO TO 2
2.
CHECK HARNESS
1.
Turn ignition switch OFF.
2.
Disconnect A/C and AV switch connector and spiral cable connector.
3.
Check continuity between spiral cable harness connector terminals and A/C and AV switch harness con-
nector terminals .
4.
Check continuity between A/C and AV switch and ground.
OK or NG
OK
>> GO TO 2.
NG
>> Repair harness.
3.
SPIRAL CABLE CHECK
Check spiral cable harness.
OK or NG
OK
>> GO TO 4
NG
>> Replace spiral cable.
Terminals
Continuity
spiral cable
A/C and AV switch
Connector
Terminal
Connector
Terminal (Wire color)
M31
32 (G)
M48
13 (G)
Yes
31 (B/W)
14 (B/W)
24 (R)
12 (R)
Terminals
Continuity
A/C and AV switch (+)
(–)
Connector
Terminal (Wire color)
M48
12 (R)
Ground
No
13 (G)
14 (B/W)
SKIA5873E
AV-112
INTEGRATED DISPLAY SYSTEM
Revision; 2004 April
2003 Murano
4.
CHECK AUDIO STEERING WHEEL SWITCH RESISTANCE
Check resistance audio steering wheel switch terminals.
OK or NG
OK
>> Replace AV and A/C switch.
NG
>> Replace steering wheel audio control switch.
Removal and Installation of Display Unit
AKS005R3
REMOVAL
1.
Remove center ventilator grille. Refer to
2.
Remove screws (4) and remove display unit.
3.
Remove screws (4) and remove bracket.
INSTALLATION
Install in the reverse order of removal.
Removal and Installation of A/C and AV Switch
AKS005R2
Refer to
AV-57, "Removal and Installation for A/C and AV Switch"
Terminal
Signal name
Condition
Resistance
(
Ω
)
(+)
(–)
16
17
Seek down
Depress (station) down switch.
Approx. 165
Power
Depress power switch.
Approx. 0
Volume (down)
Depress volume down switch.
Approx. 652
20
Seek up
Depress (station) up switch.
Approx. 165
Mode
Depress mode switch.
Approx. 0
Volume (up)
Depress volume up switch.
Approx. 652
SKIA9400E
PKIA2471E
PKIA2472E
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