Mitsubishi Evolution X. Manual — part 1000
RADIO AND CD PLAYER
TSB Revision
CHASSIS ELECTRICAL
54A-361
STEP 5. Check again using a normal CD, which is
not dirty or scratched.
• Load another normal CD.
• Check that the CD player recognizes and play the
CD.
Q: When you substitute another normal CD, is the CD
loaded correctly?
YES :
The original CD is defective. Check that a
CD can be inserted.
NO :
Replace or repair the radio and CD player.
Check that a CD can be inserted.
Inspection Procedure 23: No sound. (CD Only)
DIAGNOSIS
STEP 1. Check again using another CD, which is
not dirty or scratched.
Q: When you substitute another normal CD, is the CD
played normally?
YES :
The original CD is defective. The radio and
CD player should sound normally.
NO :
Go to Step 2.
STEP 2. Check power supply to the radio and CD
player when the ignition switch is at "ACC" or
"ON" position.
Q: Is the radio and CD player energized when the
ignition switch is turned to the "ACC" or "ON"
position?
YES :
Replace the radio and CD player. The radio
and CD player should sound normally.
NO :
Check the memory backup power supply
circuit. Refer to Inspection Procedure 1
.
Inspection Procedure 24: CD Sound Skips.
DIAGNOSIS
STEP 1. Check the state in which the sound on
the CD jumps.
Q: Does the sound jump when the car is parked?
YES :
Go to Step 2.
NO :
Go to Step 4.
STEP 2. Check the surface of the CD.
Q: Are there any scratches or soiling on the CD?
YES :
The CD is defective if there are any
scratches. Clean the CD surface if it is dirty.
Check that a CD sound skip is resolved.
NO :
Go to Step 3.
STEP 3. Check when replacing with a CD that can
be played normally without any scratches or
soiling.
Q: Does the CD play normally when replaced with a
CD that is not scratched or dirty and can play
normally?
YES :
Defective CD used. Check that a CD sound
skip is resolved.
NO :
Go to Step 4.
RADIO AND CD PLAYER
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CHASSIS ELECTRICAL
54A-362
STEP 4. Check by tapping the radio and CD
player.
NOTE: Check by using a known-good CD which is
free from scratches, dirt or any other abnormality.
Q: Does the sound jump when tapping the radio and
CD player?
YES :
Securely mount the radio and CD player.
Check that a CD sound skip is resolved.
NO :
Either replace the audio system or take the
following measures if a servicing shop is
nearby.
1. Investigate in detail the conditions
when the sound jumps while driving
the car.
2. Describe these conditions to the
service shop for consultation.
3. Either replace the audio according to
the instructions of the service shop.
Check that a CD sound skip is resolved.
Inspection Procedure 25: Sound quality is poor.
DIAGNOSIS
Check to see that the CD can be played normally
and that it is free of any scratches or soiling.
Replace with better sound quality CD.
Q: Is the sound quality better replacing the CD with a
clean CD without any scratches that can be
played?
YES :
The CD is defective. The sound quality
should return to normal.
NO :
Replace the radio and CD player. The
sound quality should return to normal.
Inspection Procedure 26: CD can not be Ejected.
DIAGNOSIS
Check the power of ignition switch "ACC".
Q: Does the radio and CD player power turn ON when
the ignition switch is in the "ACC" or "ON"
position?
YES :
Either replace the radio and CD player.
Check that a CD can be ejected normally.
NO :
Check the memory backup power supply
circuit. Refer to Inspection Procedure 1
.
RADIO AND CD PLAYER
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CHASSIS ELECTRICAL
54A-363
ON-VEHICLE SERVICE
ADJUSTMENT OF VOLUME AND SOUND
QUALITY AUTOMATIC CORRECTION FUNCTION
M1544014200196
When the following operations are performed with the audio
power ON, the sound volume during driving and the ON/OFF of
sound quality automatic correction function are switched.
1. Press and hold (approximately 2 seconds) the sound
adjustment switch.
2. Press the sound adjustment switch (approximately 1.5 sec-
onds or less) to switch to the SCV setting screen.
3. SCV ON (when the automatic correction function is ON) or
SCV OFF (when the automatic correction function is OFF)
is displayed.
4. Turn the sound adjustment switch knob to switch between
SCV ON and OFF.
5. Press the sound adjustment switch or leave as it is for 10
seconds or more.
6. Go back to the audio normal screen.
SERVICE DATA
M1544014100069
AC609154
AE
Sound adjustment switch
Item No.
Scan tool display
Check condition
Normal condition
1
RADIO remoto SW (SEEK-)
When the "CH down" switch is pushed
ON
2
RADIO remoto SW (SEEK+)
When the "CH up" switch is pushed
ON
3
RADIO remoto SW (MODE)
When the "Mode" switch is pushed
ON
4
RADIO remoto SW (VOL-)
When the "VOL down" switch is pushed ON
5
RADIO remoto SW (VOL+)
When the "VOL up" switch is pushed
ON
10
On hook switch
When the "Hang-up" switch is pushed
ON
11
Off hook switch
When the "Pick-up" switch is pushed
ON
13
RV switch
When the "Speech" switch is pushed
ON
RADIO AND CD PLAYER
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CHASSIS ELECTRICAL
54A-364
REMOVAL AND INSTALLATION
M1544010900267
AC609097
1
3
AB
3
1.0 ± 0.5 N·m
9 ± 4 in-lb
1.0 ± 0.5 N·m
9 ± 4 in-lb
4
2
AC608893
5
Section A – A
Claw
Claw
AB
A
A
A
5
A
Audio Unit Removal Steps
1.
Instrument center panel (Refer to
GROUP 52A
− Instrument Center
).
2.
Radio and CD player assembly
3.
Audio equip bracket (LH/RH)
4.
Radio and CD player
Audio Adaptor Removal Steps
•
Instrument console box (Refer to
GROUP 52A
− Instrument Center
).
5.
Audio adaptor <Vehicles with audio
amplifier>
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