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

 P.54B-142

The rear display DVD player does not play the inserted DVD video disc. 2

 P.54B-147

The rear display displays the DVD video picture, but the sound is not
played.

3

 P.54B-147

The  rear  display  plays  the  DVD  video  sound,  but  the  picture  is  not
displayed.

4

 P.54B-148

The rear display not displays the navigation system picture.

5

 P.54B-149

The picture and sound of external input are not played.

6

 P.54B-152

The rear display sound is not output from the speaker.

7

 P.54B-155

No sound is output from the wireless headphone.

8

 P.54B-157

The  rear  display  does  not  change  to  nighttime  brightness  when  the
headlight is illuminated.

9

 P.54B-158

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,

Diagnosis P.54Ad-8).

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