Mitsubishi Outlander XL. Manual — part 1115
TROUBLE SYMPTOM CHART
M15410800007USA0000010001
Trouble symptom
Inspection
Procedure No.
Reference page
The rear display does not display at all.
1
The rear display DVD player does not play the inserted DVD video disc. 2
The rear display displays the DVD video picture, but the sound is not
played.
3
The rear display plays the DVD video sound, but the picture is not
displayed.
4
The rear display not displays the navigation system picture.
5
The picture and sound of external input are not played.
6
The rear display sound is not output from the speaker.
7
No sound is output from the wireless headphone.
8
The rear display does not change to nighttime brightness when the
headlight is illuminated.
9
AUDIO AND NAVIGATION SYSTEM
54B-141
DIAGNOSIS
SYMPTOM PROCEDURES
Inspection Procedure 1: The rear display unit does not display at all.
M15410800226USA0000010000
Rear Display Unit Power Supply Circuit
FUSIBLE
LINK
37
ACC
RELAY 2
ETACS-ECU
REAR DISPLAY UNIT
54B-142
AUDIO AND NAVIGATION SYSTEM
DIAGNOSIS
ZC6008780007
Connectors: C-309, C-315, C-317
C-309 (B)
C-315
C-317
ZC6008800000
Connector: D-06
D-06 (L)
ZC6008790003
Connector: D-123
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. Using scan tool MB991958, read the diagnostic
trouble code.
Check if the DTC is set to the ETACS-ECU.
Q:Is the DTC set?
YES:
Diagnose the ETACS-ECU (Refer to GROUP 54Ad,
NO:
Go to Step 2.
STEP 2. Check ETACS-ECU connector C-317 and rear
display unit connector D-06 for loose, corroded or damaged
terminals, or terminals pushed back in the connector.
Q:Is ETACS-ECU connector C-317 and rear display unit
connector D-06 in good condition?
YES:
Go to Step 3.
NO:
Repair or replace the damaged component(s). Refer to
GROUP 00E, Harness Connector Inspection P.00E-2.
AUDIO AND NAVIGATION SYSTEM
54B-143
DIAGNOSIS
STEP 3. Check the wiring harness between ETACS-ECU
connector C-317 (terminal 1) and rear display unit
connector D-06 (terminal 3).
NOTE:
Also check intermediate connector D-123 for loose,
corroded, 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 P.00E-2.
⦆
Check the power supply lines (battery power supply) for open
circuit.
Q:Is the wiring harness between ETACS-ECU connector
C-317 (terminal 1) and rear display unit connector D-06
(terminal 3) in good condition?
YES:
Go to Step 4.
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 4. Using scan tool MB991958, check data list of
ETACS.
Check the input signal of ACC relay.
⦆
Turn the ignition switch to the ACC position.
Item No.
Item name
Normal conditions
Item 288
ACC switch
ON
OK: Normal condition is displayed.
Q:Is the check result normal?
YES:
Go to Step 5.
NO:
Refer to GROUP 54Ad, Diagnosis, Inspection Procedure
1 "The ignition switch (ACC) signal is not received" P.
54Ad-61.
STEP 5. Check ETACS-ECU connector C-309 for loose,
corroded or damaged terminals, or terminals pushed back
in the connector.
Q:Is ETACS-ECU connector C-309 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.
STEP 6. Check the power supply circuit to the ETACS-ECU.
Measure the voltage at ETACS-ECU connector C-309.
(1)
Disconnect ETACS-ECU connector C-309, and measure the
voltage available at the wiring harness-side connector.
(2)
Turn the ignition switch to the "ON" position.
54B-144
AUDIO AND NAVIGATION SYSTEM
DIAGNOSIS
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