Mitsubishi Montero (2004+). Manual — part 563

VIDEO ENTERTAINMENT SYSTEM (VES)

TSB Revision

CHASSIS ELECTRICAL

54A-221

INSPECTION PROCEDURE 4: Only the image (including sound), which are sent from auxiliary
equipment, is not displayed.

.

CIRCUIT OPERATION
The video controller unit receives image (or sound)
data from an auxiliary equipment, which is connected
to the VTR adapter.

.

TECHNICAL DESCRIPTION (COMMENT)
The circuit between the video controller unit and the
VTR adapter may be defective.

.

TROUBLESHOOTING HINTS

• Malfunction of the VTR adapter

• Malfunction of the video controller unit

• Damaged wiring harness and connectors

.

DIAGNOSIS

Required Special Tool:

• MB991223: Harness Set

VIDEO CONTROLLER UNIT

VTR ADAPTER

VTR Adapter Circuit

AC309223

AC

CONNECTOR: F-34

AC309248

AC

CONNECTOR: G-29

G-29 (B)

VIDEO ENTERTAINMENT SYSTEM (VES)

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CHASSIS ELECTRICAL

54A-222

STEP 1. Check the video controller unit connector F-34
and VTR adapter connector G-29 for loose, corroded or
damaged terminals, or terminals pushed back in the
connector.

Q: Is the video controller unit connector F-34 and VTR

adapter connector G-29 in good condition?
YES : Go to Step 2.
NO : Repair or replace the component(s). Refer to GROUP

00E, Harness Connector Inspection

P.00E-2

. The

image (and sound) received from the auxiliary
equipment is normal.

STEP 2. Check the wiring harness between video
controller unit connector F-34 (terminal 18, 13 and 14) and
VTR adapter connector G-29 (terminal 1, 6 and 4).

Q: Is the wiring harness between video controller unit

connector F-34 (terminal 18, 13 and 14) and VTR adapter
connector G-29 (terminal 1, 6 and 4) in good condition?
YES : Go to Step 3.
NO : Repair the wiring harness. The remote controller

works normally.

AC309248

AB

CONNECTOR: G-29

G-29 (B)

HARNESS SIDE

AC309223

AC

CONNECTOR: F-34

HARNESS SIDE

AC309248

AB

CONNECTOR: G-29

G-29 (B)

HARNESS SIDE

AC309223

AC

CONNECTOR: F-34

HARNESS SIDE

VIDEO ENTERTAINMENT SYSTEM (VES)

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CHASSIS ELECTRICAL

54A-223

STEP 3. Substitute the VTR adapter, and retest the system.
Confirm that the image (and sound) received from the auxiliary
equipment is normal after the VTR adapter is substituted.
Q: Is the check result normal?

YES : The procedure is complete.
NO : Replace the video controller unit.

INSPECTION PROCEDURE 5: Only sound does not come out when a DVD is played.

VIDEO
CONTROLLER
UNIT

RADIO AND
CD PLAYER

DIN CABLE

DVD PLAYER

REAR DISPLAY

DVD Sound Circuit

AC305231CI

CONNECTORS: C-01, C-03, C-29

C-01

C-03

C-29

AC305233

C-05 (B)

CK

CONNECTOR: C-05

VIDEO ENTERTAINMENT SYSTEM (VES)

TSB Revision

CHASSIS ELECTRICAL

54A-224

.

CIRCUIT OPERATION
The DVD sound is sent from the DVD player through
the video controller unit, the rear display and the
radio and CD player, and then to the speakers.

.

TECHNICAL DESCRIPTION (COMMENT)
The DIN cable(s) of the radio and CD player, the
DVD player and the rear display sound system circuit
may be defective.

.

TROUBLESHOOTING HINTS

• Malfunction of the DIN cable

• Malfunction of the DVD player

• Malfunction of the rear display

• Malfunction of the video controller unit

• Damaged wiring harness and connectors

.

DIAGNOSIS

Required Special Tool:

• MB991223: Harness Set

STEP 1. Check the DIN cable between radio and CD player
and video controller unit.
Q: Is the DIN cable between radio and CD player and video

controller unit in good condition?
YES : Go to Step 2.
NO : Replace the DIN cable.

AC305415

CONNECTORS: C-211, C-215

JUNCTION BLOCK
(FRONT VIEW)

C-215

C-211

BA