Mitsubishi Outlander GS45X. Manual — part 1079

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42A-119

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CIRCUIT OPERATION

If the front passenger's and/or rear power window
does not work by means of the power window main
switch, the power window main switch or the respec-
tive power window sub switch(es) may be defective.

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TECHNICAL DESCRIPTION (COMMENT)

If the corresponding power window opens and closes
normally when each power window sub-switch is
operated, the power window main switch may be
defective.

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TROUBLESHOOTING HINT

• The power window main switch may be defective

• The front power window sub switch may be

defective

• The rear power window sub switches may be

defective

• The wiring harness or connectors may have

loose, corroded, or damaged terminals, or termi-
nals pushed back in the connector

DIAGNOSTIC PROCEDURE

STEP 1. Check the power window main switch.
Check that the driver's power window works by
means of the power window main switch.

Q: Is the power window main switch in good

condition?
YES :

Go to Step 2.

NO :

Refer to inspection procedure 2 "Driver's
power window does not work by means of
the power window main switch

P.42A-99

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AC701496

C-112

AK

C-20

Connectors: C-20, C-112

AC701918 AF

C-32

C-126

Connectors: C-32, C-126

AC901080AH

Connector: D-21

AC901079AT

Connector: D-36

AC702763AF

E-19

E-06

E-11

E-03 (GR)

E-12 (GR)

E-25

E-26 (GR)

Connectors: E-03, E-06, E-11, E-12, E-19,
E-25, E-26

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STEP 2. Check the power window sub switches.
Check that each power window works by means of
the respective power window sub switch when the
power window lock switch is turned off.

Q: Are the power window sub switches in good

condition when the power window lock switch is
turned off?
YES :

Go to Step 3.

NO :

Refer to inspection procedure 3 "Relevant
power window(s) does not work by means
of the front and rear passenger's power
window sub switches

P.42A-102

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STEP 3. Determine a trouble spot.

Q: Which power window does not work?

Front passenger's door :

Go to Step 4.

Rear right door :

Go to Step 7.

Rear left door :

Go to Step 10.

STEP 4. Check power window main switch E-19
and front power window sub switch connector
E-06 for loose, corroded or damaged terminals,
or terminals pushed back in the connector.

Q: Are front power window main switch connector

E-19 and front power window sub switch
connector E-06 in good condition?
YES :

Go to Step 5.

NO :

Repair or replace the damaged
component(s). Refer to GROUP 00E,
Harness Connector Inspection

P.00E-2

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STEP 5. Check the wiring harness between
power window main switch connector E-19
(terminals 1, 3) and front power window sub
switch connector E-06 (terminals 8, 5).

• Check the signal line for open circuit and short

circuit.

NOTE: Also check intermediate connector C-112,
C-126. If intermediate connector C-112, C-126 is
damaged, repair or replace the damaged compo-
nent(s) as described in GROUP 00E, Harness Con-
nector Inspection

P.00E-2

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Q: Is the wiring harness between power window main

switch connector E-19 (terminals 1, 3) and front
power window sub switch connector E-06
(terminals 8, 5) in good condition?
YES :

Go to Step 6.

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 6. Retest the system.
(1) Replace the front passenger’s power window sub

switch.

(2) Check that the front passenger's power window

works by means of the power window main
switch.

Q: Is the front passenger’s power window sub switch

in good condition?
YES :

No action is necessary and testing is

complete.

NO :

Replace the power window main switch.

STEP 7. Check power window main switch E-19
and rear power window sub switch (RH)
connector E-11 for loose, corroded or damaged
terminals, or terminals pushed back in the
connector.

Q: Are front power window main switch connector

E-19 and rear power window sub switch (RH)
connector E-11 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

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STEP 8. Check the wiring harness between
power window main switch connector E-19
(terminals 15, 17) and rear power window sub
switch (RH) connector E-11 (terminals 5, 8).

• Check the signal line for open circuit and short

circuit.

NOTE: Also check intermediate connector C-20,
D-36. If intermediate connector C-20, D-36 is dam-
aged, repair or replace the damaged component(s)
as described in GROUP 00E, Harness Connector
Inspection

P.00E-2

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Q: Is the wiring harness between power window main

switch connector E-19 (terminals 15, 17) and rear
power window sub switch (RH) connector E-11
(terminals 5, 8) in good condition?
YES :

Go to Step 9.

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.

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STEP 9. Retest the system.
(1) Replace the rear power window sub switch (RH).
(2) Check that rear power window (RH) works by

means of the power window main switch.

Q: Is the rear power window sub switch (RH) in good

condition?
YES :

No action is necessary and testing is

complete.

NO :

Replace the power window main switch.

STEP 10. Check power window main switch E-19
and rear power window sub switch (LH)
connector E-25 for loose, corroded or damaged
terminals, or terminals pushed back in the
connector.

Q: Is front power window main switch connector E-19

and rear power window sub switch (LH) connector
E-25 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

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STEP 11. Check the wiring harness between
power window main switch connector E-19
(terminals 18, 19) and rear power window sub
switch (LH) connector E-25 (terminals 5, 8).

• Check the signal line for open circuit and short

circuit.

NOTE: Also check intermediate connector C-32,
D-21. If intermediate connector C-32, D-21 is dam-
aged, repair or replace the damaged component(s)
as described in GROUP 00E, Harness Connector
Inspection

P.00E-2

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Q: Is the wiring harness between power window main

switch connector E-19 (terminals 18, 19) and rear
power window sub switch (lH) connector E-25
(terminals 5, 8) in good condition?
YES :

Go to Step 12.

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 12. Retest the system.
(1) Replace the rear power window sub switch (LH).
(2) Check that rear power window (LH) works by

means of the power window main switch.

Q: Is the rear power window sub switch (LH) in good

condition?
YES :

No action is necessary and testing is

complete.

NO :

Replace the power window main switch.

INSPECTION PROCEDURE C-5: The Power Window Timer Function does not Work Normally.

CAUTION

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

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COMMENTS ON TROUBLE SYMPTOM

If the power window timer function does not work
normally, a malfunction of the power window main
switch or ETACS-ECU is suspected.

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PROBABLE CAUSES

• Malfunction of the driver’s door switch

• Malfunction of the front passenger’s door switch

• Malfunction of the power window main switch

• Malfunction of ETACS-ECU

• Damaged wiring harness and connectors

DIAGNOSTIC PROCEDURE

Required Special Tools:

• MB992006: Extra fine probe

• MB991223: Harness set

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

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

• MB991827: M.U.T.-III USB Cable

• MB991910: M.U.T.-III Main Harness A

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 lamp

Q: Is the check result normal?

YES : Go to Step 2.
NO : Refer to GROUP 54A

− Malfunction of ETACS-ECU

power supply circuit

P.54A-782

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