Mitsubishi Outlander GS45X. Manual — part 179
REAR DISPLAY
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CHASSIS ELECTRICAL
54A-713
STEP 6. Check the wiring harness between rear display
unit connector D-06 (terminal 14) and multivision display
connector C-10 (terminal 6).
• Check the communication line for open circuit and short cir-
cuit.
NOTE: Also check intermediate connectors C-15 and D-123 for
loose, corroded, or damaged terminals, or terminals pushed
back in the connector. If intermediate connector C-15 or D-123
is damaged, repair or replace the connector as described in
GROUP 00E, Harness Connector Inspection
Q: Is the wiring harness between rear display unit
connector D-06 (terminal 14) and multivision display
connector C-10 (terminal 6) in good condition?
YES : Go to Step 7.
NO : The wiring harness may be damaged or the
connector(s) may have loose, corroded or damaged
terminals, or terminals pushed back in the connector.
Repair the wiring harness as necessary.
STEP 7. Substitute a known good rear display unit, and
check the trouble symptom.
Check whether image sent from the MMCS is displayed on the
rear display unit normally.
Q: Is the check result normal?
YES : Replace the rear display unit.
NO : Replace the multivision display.
REAR DISPLAY
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CHASSIS ELECTRICAL
54A-714
Inspection Procedure 6: The picture and sound of external input are not played.
.
COMMENTS ON TROUBLE SYMPTOM
The wiring harness between the rear display unit and
the audio and video adapter, the rear display unit or
the audio and video adapter may have a problem.
.
PROBABLE CAUSES
• The rear display unit may be defective
• The audio and video adapter may be defective
• Damaged harness wires and connectors
Audio and Video Adapter Communication Circuit
REAR DISPLAY UNIT
AUDIO AND
VIDEO ADAPTER
AC703148 AU
Connector: C-117
C-117 (B)
AC709496
AG
Connector: D-16
ACA02660AC
Connector: D-123
REAR DISPLAY
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CHASSIS ELECTRICAL
54A-715
DIAGNOSIS
Required Special Tools:
• MB991223: Harness Set
• MB992006: Extra Fine Probe
STEP 1. Check of rear display unit DVD picture.
Check that the DVD picture is displayed normally when the rear
display unit DVD player is used.
Q: Is the check result normal?
YES : Go to Step 2.
NO : Perform the troubleshooting related to the rear display
unit DVD video. Refer to
STEP 2. Check rear display unit connector D-16 and audio
and video adaptor connector C-117 for loose, corroded or
damaged terminals, or terminals pushed back in the
connector.
Q: Is rear display unit connector D-16 and audio and video
adaptor connector C-117 in good condition?
YES : Go to Step 3.
NO : Repair or replace the damaged component(s). Refer
to GROUP 00E, Harness Connector Inspection
STEP 3. Check the wiring harness between rear display
unit connector D-16 (terminal 31, 33, 38) and audio and
video adaptor connector C-117 (terminal 1, 6, 4).
NOTE: Also check intermediate connector D-123 for loose, cor-
roded, or damaged terminals, or terminals pushed back in the
connector. If intermediate connector D-123 is damaged, repair
or replace the connector as described in GROUP 00E, Harness
Connector Inspection
.
• Check the communication lines for open circuit and short
circuit.
Q: Is the wiring harness between rear display unit
connector D-16 (terminal 31, 33, 38) and audio and video
adaptor connector C-117 (terminal 1, 6, 4) in good
condition?
YES : Replace the audio and video adapter, then go to Step
NO : The wiring harness may be damaged or the
connector(s) may have loose, corroded or damaged
terminals, or terminals pushed back in the connector.
Repair the wiring harness as necessary.
REAR DISPLAY
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CHASSIS ELECTRICAL
54A-716
STEP 4. Retest the system
Check that the external input is normal.
Q: Is the check result normal?
YES : The trouble can be an intermittent malfunction (Refer
to GROUP 00, How to use
Troubleshooting/inspection Service Points, How to
Cope with Intermittent Malfunction
NO : Replace the rear display unit.
Inspection Procedure 7: The rear display unit sound is not output from the speaker.
Audio Communication Circuit <Vehicles with MMCS>
REAR DISPLAY UNIT
MULTIVISION DISPLAY
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