Mitsubishi Outlander GS45X. Manual - part 136
MMCS
TSB Revision
CHASSIS ELECTRICAL
54A-541
Inspection Procedure 9: Image of a DVD is played, but no sound is played.
CAUTION
Before replacing the ECU, ensure that the power
supply circuit, the ground circuit, and the com-
munication circuit are normal. (Check that the
voltage is 10 V or more.)
.
COMMENTS ON TROUBLE SYMPTOM
The DVD or the multivision display may be defective.
.
PROBABLE CAUSES
• Defective DVD
• The multivision display may be defective
DIAGNOSIS
STEP 1. Check whether other sounds are
emitted.
Check whether sound other than DVD is emitted.
(1) Check if the sound is output when the music
server is used.
(2) Check if the sound is output when the radio is
used.
(3) Check if the sound is output when a CD is used.
Q: Is sound other than DVD emitted?
YES :
Go to Step 2.
NO :
Diagnose the MMCS. (Refer to
.)
STEP 2. Check a DVD to be inserted.
Check if the sound is recorded in the DVD, using
other DVD players.
Q: Is sound data recorded in the DVD?
YES :
Go to Step 3.
NO :
Use a DVD containing sound data.
STEP 3. Check the DVD.
Check that the DVD is free of dirt or scratch.
Q: Is the check result normal?
YES :
Go to step 4.
NO :
Clean the disk, use a disk without scratches
and burrs, or remove the burrs from the
disk. Then, reinsert the disk.
STEP 4. Temporarily replace the DVD with
another DVD, and check the trouble symptom.
Check if the DVD is played normally when it is
inserted.
Q: Is the check result normal?
YES :
Replace the used DVD.
NO :
Go to step 5.
STEP 5. Check the service data log for the MMCS
service mode.
(1) Display the service data log for the MMCS
service mode. (Refer to
.)
(2) Check if the service data log for drive and HDD is
displayed.
Q: Is the service data log displayed?
YES (The service data log for drive is displayed.) :
Check for foreign materials or condensation.
Repair if there is an abnormality, and then
go to Step 6.
YES (The service data log for HDD is displayed.) :
Abnormalities relating to high or low
temperature may be present. Check if the
multivision display can be played at the
operable temperature. If it cannot be played,
go to Step 6.
NO :
Go to step 6.
STEP 6. Perform "Network/Connect Line Check"
in the MMCS service mode.
(1) Display "Network/Connect Line Check" in the
MMCS service mode. (Refer to
(2) Check if "DVD Drive OK" is displayed.
(3) Check if "HDD Drive OK" is displayed.
Q: Is the check result normal?
YES :
Go to step 7.
NO :
Go to step 8.
STEP 7. Check the playing method.
Check whether the disk was played normally and not
with special playback (fast rewind, fast forward, slow,
pause). Also, check whether the mute mode was
selected. After that, check if the DVD is played nor-
mally when it is inserted.
Q: Is the check result normal?
YES :
The procedure is complete.
NO :
Go to step 8.