Mitsubishi Outlander XL. Manual — part 1109
NO:
Refer to "Inspection Procedure 2: No Sound is
STEP 2. Check a DVD (video disk) to be inserted.
Check whether sound data is recorded in the DVD (video disk).
Q:Is sound data recorded in the DVD (video disk)?
YES:
Go to Step 3.
NO:
Use a DVD (video disk) containing sound data.
STEP 3. Confirmation in MMCS service mode
Perform "Network/Connect Line Check" in the MMCS service
mode, and check whether "OK" is displayed under "DVD drive".
(Refer to P.54B-64.)
Q:Is "OK" displayed under "DVD drive" item?
YES:
Go to Step 4.
NO:
Replace the audio visual navigation unit.
STEP 4. Check a scene to be played.
Check whether the scene accompanies sound.
Q:Does the scene accompany sound?
YES:
Go to Step 5.
NO:
Confirm by playing a sound-free scene.
STEP 5. Check how the DVD is played.
Check whether the disk was played at normal speed (not
rewinded, fast-forwarded, slow, or pause).
Q:Was the disk played at normal speed (not rewind, fast-
forward, slow, or pause)?
YES:
Replace the audio visual navigation unit.
NO:
Play the disk at normal speed.
Inspection Procedure 10: Sound of a DVD (video disk) can be played, but no image is
played.
M15410800107USA0000010000
COMMENTS ON TROUBLE SYMPTOM
The DVD (video disk) or the audio visual navigation
unit may be defective.
PROBABLE CAUSES
⦆
Defective DVD (video disk)
⦆
Malfunctions of audio visual navigation unit
DIAGNOSIS
STEP 1. Confirmation in MMCS service mode
Perform "Network/Connect Line Check" in the MMCS service
mode, and check whether "OK" is displayed under "DVD drive".
(Refer to P.54B-64.)
Q:Is "OK" displayed under "DVD drive" item?
YES:
Go to Step 2.
NO:
Replace the audio visual navigation unit.
AUDIO AND NAVIGATION SYSTEM
54B-117
DIAGNOSIS
STEP 2. Check DVD (video disk) to be inserted.
Check that there are no stains or scratches on the DVD (video
disk).
Q:Are there any stains or scratches on the DVD (video
disk)?
YES:
Clean or deburr the disk, or use a scratch and burr-
free disk. Then insert the disk again.
NO:
Go to Step 3.
STEP 3. Substitute a known good DVD (video disk), and
check the trouble symptom.
When a known good DVD (video disk) is loaded, check whether
it is played normally.
Q:Is the check result normal?
YES:
Replace the DVD (video disk).
NO:
Replace the audio visual navigation unit.
54B-118
AUDIO AND NAVIGATION SYSTEM
DIAGNOSIS
Inspection Procedure 11: Check the CAN box unit power supply circuit.
M15410800383USA0000010000
CAN Box Unit Power Supply Circuit
ACC
RELAY 2
ETACS-
ECU
FUSIBLE
LINK
36
FUSIBLE
LINK
37
CAN BOX UNIT
RELAY BOX
ENGINE
COMPARTMENT
AUDIO AND NAVIGATION SYSTEM
54B-119
DIAGNOSIS
ZC6008760003
Connectors: C-13, C-17
C-13
C-17
ZC6008780019
Connectors: C-307, C-309, C-315, C-317
C-307 (B)
C-309 (B)
C-315
C-317
TECHNICAL DESCRIPTION (COMMENT)
If the CAN box unit functions do not work at all, the
CAN box unit power supply system, ground system,
or CAN box unit may have a problem.
TROUBLESHOOTING HINTS
⦆
The wiring harness or connectors may have loose,
corroded, or damaged terminals, or terminals
pushed back in the connector
⦆
The CAN box unit may be defective
DIAGNOSIS
Required Special Tools:
⦆
MB991223: Harness Set
⦆
MB992006: Extra Fine Probe
STEP 1. Check CAN box unit connectors C-13 for loose,
corroded or damaged terminals, or terminals pushed back
in the connector.
Q:Is CAN box unit connectors C-13 in good condition?
YES:
Go to Step 2.
NO:
Repair or replace the damaged component(s). Refer to
GROUP 00E, Harness Connector Inspection P.00E-2.
STEP 2. Check the ground circuit to the CAN box unit.
Measure the resistance at CAN box unit connectors C-13.
(1)
Disconnect CAN box unit connector C-13 and measure the
resistance available at the wiring harness side of the
connector.
ZC6022220006
Connector C-13
(Harness side)
(2)
Measure the resistance value between CAN box unit
connector C-13 terminal 1 and ground.
⦆
The resistance should be 2 ohms or less.
Q:Is the measured resistance 2 ohms or less?
YES:
Go to Step 4.
NO:
Go to Step 3.
54B-120
AUDIO AND NAVIGATION SYSTEM
DIAGNOSIS
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