Mitsubishi Outlander GS45X. Manual - part 178

REAR DISPLAY

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CHASSIS ELECTRICAL

54A-709

STEP 4. Check of rear display CD sound
Play a CD with the rear display to check if the CD sound is out-
put.
Q: Is the check result normal?

YES : Replace the rear display unit.
NO :  Go to Step 5.

STEP 5. Retest the system
Check whether the DVD sound is played.
Q: Is the check result normal?

YES : The procedure is complete.
NO :  Replace the rear display unit.

Inspection Procedure 4: The rear display plays the DVD sound, but the picture is not displayed.

.

COMMENTS ON TROUBLE SYMPTOM

The DVD or the rear display unit may be defective.

.

PROBABLE CAUSES

• Defective DVD

• Malfunctions of rear display unit

DIAGNOSIS

STEP 1. Confirm the DVD video disk.
Confirm that the DVD is not contaminated or 
scratched.

Q: Is the check result normal?

YES : 

Go to Step 2.

NO : 

Clean the disk or use a clean disk.

STEP 2. Retest the system
Check whether the picture is displayed when a DVD 
is played.

Q: Is the check result normal?

YES : 

The procedure is complete.

NO : 

Go to Step 1.

REAR DISPLAY

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CHASSIS ELECTRICAL

54A-710

Inspection Procedure 5: The rear display does not display the navigation system picture. <vehicle 
with MMCS>

Audio Communication Circuit

REAR DISPLAY UNIT

MULTIVISION DISPLAY

ACA02654

AJ

Connectors: C-08, C-10, C-15, C-19

C-08 (GR)

C-10 (GR)

C-15

C-135

AC709496

AF

Connectors: D-06, D-16

D-06 (L)

D-16

REAR DISPLAY

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CHASSIS ELECTRICAL

54A-711

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COMMENTS ON TROUBLE SYMPTOM

The wiring harness between the rear display unit and 
the multivision display, the rear display unit or the 
multivision display may have a problem.

.

PROBABLE CAUSES

• The multivision display may be defective

• The rear display unit may be defective

• Damaged harness wires and connectors

DIAGNOSIS

Required Special Tools:

• MB991223: Harness Set

• MB992006: Extra Fine Probe

• MB991958: Scan Tool (M.U.T.-III Sub Assembly)

• MB991824: Vehicle Communication Interface (V.C.I.)

• MB991827: M.U.T.-III USB Cable

• MB991910: M.U.T.-III Main Harness A

STEP 1. Check the MMCS navigation screen.
Check whether the MMCS navigation screen is displayed nor-
mally.
Q: Is the check result normal?

YES : Go to Step 2.
NO :  Diagnose the MMCS. Refer to 

P.54A-486

.

STEP 2. Check the communication and wire connection in 
the MMCS service mode.
Perform "Network/Connect Line Check" in the MMCS service 
mode to check that the communication and wire connection 
with the rear display unit

*

 are OK. Refer to 

P.54A-443

.

NOTE: *: Is displayed as "Rear Seat Display" in the service 
mode.
Q: Is the check result normal?

YES : Go to Step 3.
NO :  Go to Step 5.

ACA02660AC

Connector: D-123

REAR DISPLAY

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CHASSIS ELECTRICAL

54A-712

STEP 3. Check rear display unit connector D-16 and 
multivision display connector C-08 for loose, corroded or 
damaged terminals, or terminals pushed back in the 
connector.
Q: Is rear display unit connector D-16 and multivision 

display connector C-08 in good condition?
YES : Go to Step 4.
NO :  Repair or replace the damaged component(s). Refer 

to GROUP 00E, Harness Connector Inspection 

P.00E-2

.

STEP 4. Check the wiring harness between rear display 
unit connector D-16 (terminal 35) and multivision display 
connector C-08 (terminal 32).

• Check the communication lines for open circuit and short 

circuit.

NOTE: Also check intermediate connectors C-19 and D-123 for 
loose, corroded, or damaged terminals, or terminals pushed 
back in the connector. If intermediate connector C-19 or D-123 
is damaged, repair or replace the connector as described in 
GROUP 00E, Harness Connector Inspection 

P.00E-2

.

Q: Is the wiring harness between rear display unit 

connector D-16 (terminal 35) and multivision display 
connector C-08 (terminal 32) in good condition?
YES : Go to Step 5.
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 5. Check rear display unit connector D-06 and 
multivision display connector C-10 for loose, corroded or 
damaged terminals, or terminals pushed back in the 
connector.
Q: Is rear display unit connector D-06 and multivision 

display connector C-10 in good condition?
YES : Go to Step 6.
NO :  Repair or replace the damaged component(s). Refer 

to GROUP 00E, Harness Connector Inspection 

P.00E-2

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