Mitsubishi Colt Ralliart. Manual — part 390

SYMPTOM PROCEDURES

SMART WIRING SYSTEM (SWS) USING SWS MONITOR

54C-68

Inspection Procedure D-2: Driver's power window does not work by means of the power window main
switch.

CAUTION

Whenever the ECU is replaced, ensure that the
input and output signal circuits are normal.

Power Window (Front: RH) Circuit

FUSIBLE
LINK

1

POWER
WINDOW
RELAY

ETACS-ECU

POWER
WINDOW
MAIN SWITCH

POWER WINDOW
MOTOR
(FRONT: RH)

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

IC

FRONT
(RH)

Main

Index

Group

TOC

SYMPTOM PROCEDURES

SMART WIRING SYSTEM (SWS) USING SWS MONITOR

54C-69

COMMENTS ON TROUBLE SYMPTOM

If the driver's power window does not work by means
of the power window main switch, the power window
main switch or the driver's door power window motor
may be defective.

POSSIBLE CAUSES

• Malfunction of the power window main switch

• Malfunction of the power window motor (front:

RH)

• Damaged harness wires and connectors

DIAGNOSIS PROCEDURE

Step 1. Check the power window main switch.
Check that all of the front passenger's and rear door
power windows can operate by means of the power
window main switch.

Q: Is the check result normal?

YES :

Go to Step 2.

NO :

Refer to Inspection Procedure D-1 "Power
windows do not work at all

P.54C-62

."

Step 2. Connector check: D-03 power window
main switch connector

Q: Is the check result normal?

YES :

Go to Step 3.

NO :

Repair the connector.

Step 3. Check the power window main switch.
Refer to GROUP 42

− Door

P.42-42

.

Q: Is the check result normal?

YES :

Go to Step 4.

NO :

Replace the power window main switch.

Step 4. Connector check: D-09 power window
motor (front: RH) connector

Q: Is the check result normal?

YES :

Go to Step 5.

NO :

Repair the connector.

Step 5. Check the power window motor (front:
RH).
Refer to GROUP 42

− Door

P.42-36

.

Q: Is the check result normal?

YES :

Go to Step 6.

NO :

Replace the power window motor (front:
RH).

AC313837

Connector: D-03

Harness side

AC

AC313880

Connector: D-09

AI

D-09(B)

Harness side

Main

Index

Group

TOC

SYMPTOM PROCEDURES

SMART WIRING SYSTEM (SWS) USING SWS MONITOR

54C-70

Step 6. Check the wiring harness from D-09
power window motor (front: RH) connector
terminal Nos.1 and 2 to D-03 power window main
switch connector terminal Nos. 14 and 12.

• Check the input and output lines for open or short

circuit.

Q: Is the check result normal?

YES :

The trouble can be an intermittent

malfunction (Refer to GROUP 00

− How to

use Troubleshooting/inspection Service
Points

− How to Cope with Intermittent

Malfunction

P.00-13

).

NO :

Repair the wiring harness.

AC313881

Connectors: D-03, D-09

AI

D-03

D-09(B)

D-03

D-09

Harness side

Harness side

Main

Index

Group

TOC

SYMPTOM PROCEDURES

SMART WIRING SYSTEM (SWS) USING SWS MONITOR

54C-71

Inspection Procedure D-3: Relevant power window(s) do not work by means of the front and rear
power window sub switches.

CAUTION

Whenever the ECU is replaced, ensure that the
input and output signal circuits are normal.

POWER
WINDOW
MAIN
SWITCH

POWER
WINDOW
SUB SWITCH
(FRONT: LH)

POWER WINDOW
MOTOR
(FRONT: LH)

Power Window Sub Switch (Front: LH) Circuit

FUSIBLE
LINK

5

POWER
WINDOW
RELAY

ETACS-ECU

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

Main

Index

Group

TOC