Mitsubishi Outlander XL. Manual — part 733

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 "How to connect scan
too (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 power window operation.

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 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.

Item No.

Item name

Normal
condition

254

IG voltage

Battery
voltage

(4)

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

OK: Normal condition is displayed.

Q:Is the check result normal?

YES:

Go to Step 4.

NO:

Refer to GROUP 54Ad, Inspection Procedure 2: ETACS-

ECU does not receive any signal from the ignition switch
(IG1) P.54Ad-62.

STEP 4. 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?

DOOR

42Ab-51

POWER WINDOW DIAGNOSIS

YES:

Go to Step 5.

NO:

Repair or replace the damaged component(s). Refer to

GROUP 00E, Harness Connector Inspection P.00E-2. Verify
that the power window works normally.

STEP 5. Check the fusible link (34) line of 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 of the connector.

ZC500795

Connector C-309
(harness side)

0002

(2)

Measure the voltage between terminal 1 and ground.

｠

The voltage should measure approximately 12 volts
(battery positive voltage).

Q:Is the measured voltage approximately 12 volts (battery

positive voltage)?

YES:

Go to Step 7.

NO:

Go to Step 6.

STEP 6. Check the wiring harness between ETACS-ECU
connector C-309 (terminal 1) and fusible link (34).

Q:Is the wiring harness between ETACS-ECU connector

C-309 (terminal 1) and fusible link (34) in good condition?

YES:

No action is necessary and testing is complete.

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. Check that the power window works
normally.

STEP 7. Check ETACS-ECU connector C-307 for loose,
corroded or damaged terminals, or terminals pushed back
in the connector.

Q:Is ETACS-ECU connector C-307 in good condition?

YES:

Go to Step 8.

NO:

Repair or replace the damaged component(s). Refer to

GROUP 00E, Harness Connector Inspection P.00E-2. Verify
that the power window works normally.

STEP 8. Check the fusible link (36) line of power supply
circuit to the ETACS-ECU. Measure the voltage at ETACS-
ECU connector C-307.

(1)

Disconnect ETACS-ECU connector C-307 and measure the
voltage available at the wiring harness side of the connector.

42Ab-52

DOOR

POWER WINDOW DIAGNOSIS

ZC500795

Connector C-307
(harness side)

0003

(2)

Measure the voltage between terminal 2 and ground.

｠

The voltage should measure approximately 12 volts
(battery positive voltage).

Q:Is the measured voltage approximately 12 volts (battery

positive voltage)?

YES:

Go to Step 10.

NO:

Go to Step 9.

STEP 9. Check the wiring harness between ETACS-ECU
connector C-307 (terminal 2) and fusible link (36).

Q:Is the wiring harness between ETACS-ECU connector

C-307 (terminal 2) and fusible link (36) in good condition?

YES:

No action is necessary and testing is complete.

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. Check that the power window works
normally.

STEP 10. Check power window main switch connector E-19
for loose, corroded or damaged terminals, or terminals
pushed back in the connector.

Q:Is power window main switch connector E-19 in good

condition?

YES:

Go to Step 11.

NO:

Repair or replace the damaged component(s). Refer to

GROUP 00E, Harness Connector Inspection P.00E-2. Verify
that the power window works normally.

STEP 11. Check the ETACS-ECU connector C-315 line
circuit to the power window main switch. Measure the
voltage at power window main switch connector E-19.

(1)

Disconnect power window main switch connector E-19 and
measure the voltage available at the wiring harness side of
the connector.

ZC500795

Connector E-19
(harness side)

0004

(2)

Measure the voltage between terminal 5 and ground.

｠

The voltage should measure approximately 12 volts
(battery positive voltage).

Q:Is the measured voltage approximately 12 volts (battery

positive voltage)?

YES:

Go to Step 14.

NO:

Go to Step 12.

STEP 12. Check ETACS-ECU connector C-315 for loose,
corroded or damaged terminals, or terminals pushed back
in the connector.

Q:Is ETACS-ECU connector C-315 in good condition?

DOOR

42Ab-53

POWER WINDOW DIAGNOSIS

YES:

Go to Step 13.

NO:

Repair or replace the damaged component(s). Refer to

GROUP 00E, Harness Connector Inspection P.00E-2. Verify
that the power window works normally.

STEP 13. Check the wiring harness between ETACS-ECU
connector C-315 (terminal 10) and power window main
switch connector E-19 (terminal 5).

NOTE:

Also check intermediate connector C-126 for loose,

corroded, or damaged terminals, or terminals pushed back in
the connector. If intermediate connector C-126 is damaged,
repair or replace the damaged component(s) as described in
GROUP 00E, Harness Connector Inspection P.00E-2.

Q:Is the wiring harness between ETACS-ECU connector

C-315 (terminal 10) and power window main switch

connector E-19 (terminal 5) in good condition?

YES:

No action is necessary and testing is complete.

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. Check that the power window works
normally.

STEP 14. Check the ground circuit to the power window
main switch. Measure the resistance at power window main
switch connector E-19.

(1)

Disconnect power window main switch connector E-19 and
measure the resistance available at the wiring harness side
of the connector.

ZC500788

Connector E-19
(harness side)

0004

(2)

Measure the resistance value between terminal 10 and
ground.

｠

The resistance should be 2 ohms or less.

Q:Is the measured resistance 2 ohms or less?

YES:

Go to Step 16.

NO:

Go to Step 15.

STEP 15. Check the wiring harness between power window
main switch connector E-19 (terminal 10) and ground.

Q:Is the wiring harness between power window main switch

connector E-19 (terminal 10) and ground in good

condition?

YES:

No action is necessary and testing is complete.

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. Check that the sunroof works
normally.

STEP 16. Retest the system.
Check that the all the power windows work.

42Ab-54

DOOR

POWER WINDOW DIAGNOSIS