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Mitsubishi Outlander XL. Manual - part 761

STEP 2. Check the trouble symptom.
Check the sunroof trouble symptom according to the following
procedures.

(1)

Carry out the learning procedures of the sunroof fully closed
position (Refer to P.42Ad-38).

(2)

Check the trouble symptom.

Q:Is the check result normal?

YES:

No action is necessary and testing is complete.

NO:

Replace the sunroof motor assembly. Check that the

sunroof works normally.

INSPECTION PROCEDURE 6: The Sunroof Timer Function does not Work Normally.

M14206000055USA0000010001

Before replacing the ECU, ensure that the power supply
circuit, the ground circuit and the communication circuit are
normal.

CIRCUIT OPERATION

｠

The sunroof timer function works according to the
signals from the following switches:

｠

Ignition switch (IG1): OFF

｠

Front door switch (LH): OFF

｠

Front door switch (RH): OFF

｠

Vehicle condition

｠

Ignition switch: LOCK (OFF) position

｠

Front door (LH): Closed

｠

Front door (RH): Closed

｠

When the driver’s door or the passenger’s door are
opened and closed while the sunroof timer function
is on, the sunroof operative duration will be
changed.

TECHNICAL DESCRIPTION (COMMENT)
Is the sunroof timer function does not work normally,
the input circuits from the switches described in
"CIRCUIT OPERATION", the sunroof motor
assembly, the ETACS-ECU or the LIN communication
line may be defective.

TROUBLESHOOTING HINTS

｠

The front door switch may be defective

｠

The sunroof motor assembly may be defective

｠

The wiring harness or connectors may have loose,
corroded, or damaged terminals, or terminals
pushed back in the connector

COMMENTS ON TROUBLE SYMPTOM
If the sunroof timer function does not work normally, a
malfunction of the communication circuit, the driver's door switch
or the passenger’s door switch input circuit, the sunroof motor
assembly or ETACS-ECU is suspected.

PROBABLE CAUSES

｠

Malfunction of the driver's door switch

｠

Malfunction of the sunroof motor assembly

｠

Malfunction of ETACS-ECU

｠

Damaged wiring harness and connectors

SUNROOF

42Ad-31

SUNROOF DIAGNOSIS

DIAGNOSTIC PROCEDURE

Required Special Tools:

｠

MB992006: Extra fine probe

｠

MB991223: Harness set

｠

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

｠

MB991824: Vehicles Communication Interface (V.C.I.)

｠

MB991827: M.U.T.-III USB Cable

｠

MB991910: M.U.T.-III Main Harness A (Vehicles with
CAN communication system)

STEP 1. Check the power supply system.
With the ignition switch in the LOCK (OFF) position, check if the
following function operates normally:

｠

Hazard warning light

｠

Central door locking system

Q:Is the check result normal?

YES:

Go to Step 2.

NO:

Refer to GROUP 54Ad, Malfunction of ETACS-ECU power

supply circuit P.54Ad-57.

STEP 2. Using scan tool MB991958, read the diagnostic
trouble code.

ZC501967

AC404789

ZC5019680000

MB991824

MB991827

MB991910

Data link

connector

To prevent damage to scan tool MB991958, always turn the
ignition switch to the "LOCK" (OFF) position before
connecting or disconnecting scan tool MB991958.

(1)

Connect scan tool MB991958. Refer to GROUP 54Ad, "How
to connect scan tool (M.U.T.-III) P.54Af-4."

(2)

Turn the ignition switch to the "ON" position.

(3)

Check whether the ETACS-ECU related DTC is set.

(4)

Turn the ignition switch to the "LOCK" (OFF) position.

Q:Is the DTC set?

YES:

Diagnose the ETACS-ECU. Refer to GROUP 54Ad,

Diagnosis P.54Ad-8.

NO:

Go to Step 3.

STEP 3. Using scan tool MB991958, check data list.
Check the signals related to the sunroof timer function operation.

42Ad-32

SUNROOF

SUNROOF DIAGNOSIS

ZC501967

AC404789

ZC5019680000

MB991824

MB991827

MB991910

Data link

connector

To prevent damage to scan tool MB991958, always turn the
ignition switch to the "LOCK" (OFF) position before
connecting or disconnecting scan tool MB991958.

(1)

Connect scan tool MB991958. Refer to "How to connect the
Scan Tool (M.U.T.-III) P.54Ad-5."

(2)

Turn the ignition switch to the "ON" position.

(3)

Check the data list of the ETACS.

｠

Turn the ignition switch to the LOCK (OFF) position.

｠

Close the driver's door.

｠

Close the passenger's door.

Item No.

Item name

Normal
condition

254

IG voltage

Battery
voltage

256

Dr door ajar switch

257

As door ajar switch

(4)

Turn the ignition switch to the "LOCK" (OFF) position.

OK: Normal condition is displayed.

Q:Is the check result normal?

Normal conditions are displayed for all the items.:

Go to

Step 4.

Normal condition is not displayed for item No. 254.:

Refer

to GROUP 54Ad, Inspection Procedure 2: ETACS-ECU does not
receive any signal from the ignition switch (IG1) P.
54Ad-62.

Normal condition is not displayed for item No. 256.:

Refer

to GROUP 54Ad, Inspection Procedure 5: ETACS-ECU does not
receive any signal from the front door switch (LH) P.
54Ad-73.

Normal condition is not displayed for item No. 257.:

Refer

to GROUP 54Ad, Inspection Procedure 6: ETACS-ECU does not
receive any signal from the front door switch (RH) P.
54Ad-75.

STEP 4. Retest the system.
Check that the sunroof timer function works normally.

Q:Is the check result normal?

YES:

No action is necessary and testing is complete.

NO:

Replace the ETACS-ECU. Check that the sunroof timer

function works normally.

SUNROOF

42Ad-33

SUNROOF DIAGNOSIS

SUNROOF MOTOR ASSEMBLY TERMINAL CHECK

M14206000024USA0000010001

ZC6004330000

D-04

Terminal
No.

Check item

Check condition

Normal
condition

Ground

Always

0 V

Ground

Sunroof in operation

0 V

Power supply from ignition switch (IG1) Ignition switch: ON

System voltage

Input from sunroof switch (open)

Sunroof switch: Open

0 V

Input from sunroof switch (tilt-up)

Sunroof switch: Tilt-up

0 V

Battery power supply (for motor)

Always

System voltage

LIN communication line (between
ETACS-ECU)

Always

0 to 12 V (pulse
signal)

Input from sunroof switch (close or tilt-
down)

Sunroof switch: Close or tilt-down

0 V

42Ad-34

SUNROOF

SUNROOF DIAGNOSIS

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