Mitsubishi Lancer Evolution IX. Manual — part 213

SYMPTOM PROCEDURES

SMART WIRING SYSTEM (SWS) USING SWS MONITOR

54C-111

INSPECTION PROCEDURE D-4: Front and/or rear passenger's power window(s) do not work by
means of the power window main switch.

FRONT
(RH)

REAR
(RH)

LOCK
SWITCH

REAR
(LH)

POWER WINDOW
MAIN SWITCH

Wire colour code
B : Black LG : Light green G : Green L : Blue W : White Y : Yellow SB : Sky blue
BR : Brown O : Orange GR : Gray R : Red P : Pink V : Violet

CPU

CPU

POWER WINDOW
SUB SWITCH

POWER WINDOW
SUB SWITCH

(REAR: RH)

CPU

CPU

Power Window Circuit <LHD>

(FRONT)

(REAR: LH)

POWER WINDOW
SUB SWITCH

SYMPTOM PROCEDURES

SMART WIRING SYSTEM (SWS) USING SWS MONITOR

54C-112

COMMENTS ON TROUBLE SYMPTOM

If the 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 respective
power window sub switch(es) may be defective.

POSSIBLE CAUSES

• Malfunction of the power window main switch

• Malfunction of the front power window sub switch

(RH), rear power window sub switch (RH) or rear
power window sub switch (LH)

• Damaged harness wires and connectors

FRONT
(LH)

REAR
(RH)

LOCK
SWITCH

CPU

REAR
(LH)

POWER WINDOW
MAIN SWITCH

Wire colour code
B : Black LG : Light green G : Green L : Blue W : White Y : Yellow SB : Sky blue
BR : Brown O : Orange GR : Gray R : Red P : Pink V : Violet

CPU

CPU

CPU

POWER WINDOW
SUB SWITCH

POWER WINDOW
SUB SWITCH

POWER WINDOW
SUB SWITCH

(FRONT)

(REAR: LH)

(REAR: RH)

Power Window Circuit <RHD>

SYMPTOM PROCEDURES

SMART WIRING SYSTEM (SWS) USING SWS MONITOR

54C-113

DIAGNOSIS PROCEDURE

Step 1. ECU check by using the SWS monitor.
Check that the power supply and earth lines to the
power window main switch (power window module)
and the SWS communication lines are normal.

• Turn the ignition switch to the ON position.

ECUS TO BE CHECKED

• P/W MODULE

OK: "OK" is displayed on the "P/W MOD-
ULE" menu.

Q: Is the check result normal?

YES :

Go to Step 2.

NO :

Refer to Inspection Procedure A-5
"Communication with the power window
main switch (power window module) is not
possible

P.54C-47

."

Step 2. Check the power window sub switch.
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: Is the check result normal?

YES :

Go to Step 3.

NO :

Refer to Inspection Procedure D-3
"Relevant power window(s) do not work by
means of the front and rear passenger's
power window sub switches

P.54C-93

."

Step 3. Door communication by using the SWS
monitor.
Check the SWS communication signal from the
power window lock switch to the ETACS-ECU.

<Selected item> DOOR CNT. COM.

• Insert a probe between a power window sub

switch of a door of which power window does not
work and the power window main switch (For the
insertion point, refer to

P.54C-5

).

• Turn the ignition switch to the ON position.

• Power window lock switch: OFF

OK: Normal condition is displayed.

Q: Is the check result normal?

YES :

Go to Step 4.

NO :

Replace the power window main switch.

Step 4. Door communication by using the SWS
monitor.
Check the SWS communication signals, which are
used when the front and/or rear passenger's door
power windows are operated by the power window
main switch.

<Selected item> DOOR CNT. COM.

• Insert a probe between a power window sub

switch of a door of which power window does not
work and the power window main switch (For the
insertion point, refer to

P.54C-5

).

• Turn the ignition switch to the ON position.

• Are normal conditions displayed when each

switch of the power window main switch is oper-
ated?

OK: Normal conditions are displayed for all
the items.

Q: Is the check result normal?

Normal conditions are displayed for all of items C0,
C1 and C2 when the front passenger's power
window does not work. :

Go to Step 5.

Normal conditions are displayed for none of items
C0, C1 and C2 when the front passenger's power
window does not work. :

Go to Step 7.

Normal conditions are displayed for all of items C4,
C5 and C6 when the rear right power window does
not work. :

Go to Step 10.

Normal conditions are displayed for none of items
C4, C5 and C6 when the rear right power window
does not work. :

Go to Step 12.

Normal conditions are displayed for all of items C8,
C9 and CA when the rear left power window does
not work. :

Go to Step 15.

Normal conditions are displayed for none of items
C8, C9 and CA when the rear left power window
does not work. :

Go to Step 17.

Normal condition is displayed for any of the items.
:

Replace the power window main switch.

Item No.

Item name

Normal condition

Item CB

P/W LOCK SW

OFF

Item No. Item name

Normal condition

Item C0 PASS DOR UP

ON

Item C1 PASS DOR DOWN ON
Item C2 PASS DOR AUTO ON
Item C4 REAR RH UP

ON

Item C5 REAR RH DOWN

ON

Item C6 REAR RH AUTO

ON

Item C8 REAR LH UP

ON

Item C9 REAR LH DOWN

ON

Item CA REAR LH AUTO

ON

SYMPTOM PROCEDURES

SMART WIRING SYSTEM (SWS) USING SWS MONITOR

54C-114

Step 5. Connector check: E-05 power window
main switch connector

Q: Is the check result normal?

YES :

Go to Step 6.

NO :

Repair the connector.

Step 6. Check the wiring harness from E-05
power window main switch connector terminal
No.11 to the inserted probe.

AC310484

Connector: E-05 <LHD>

AD

Harness side

10

1

6

14

5

12

13

4

11

7

2

3

8

9

Front door (LH)

AC310493

Connector: E-05 <RHD>

AG

Harness side

10

1

6

14

5

12

13

4

11

7

2

3

8

9

Front door (RH)

AC310484

Connector: E-05 <LHD>

AD

Harness side

10

1

6

14

5

12

13

4

11

7

2

3

8

9

Front door (LH)

AC310493

Connector: E-05 <RHD>

AG

Harness side

10

1

6

14

5

12

13

4

11

7

2

3

8

9

Front door (RH)