Mitsubishi L200. Manual — part 494

REAR PANEL POWER WINDOW <Vehicles with rear panel power window>

BODY

42-36

DIAGNOSIS PROCEDURE

STEP 1. Confirm the rear panel power window
learning function.
(1) Check that the rear panel power window switch

has learned the fully closed position of the
window (Refer to

P.42-55

).

(2) On completion, check that diagnosis code

No.5005 is not reset.

Q: Is the check result normal?

YES :

The procedure is complete.

NO :

Go to Step 2.

STEP 2. Check whether the diagnosis code is
reset.
(1) Replace the rear panel power window motor.
(2) Check that diagnosis code is not reset.

Q: Is diagnosis code set?

YES :

Replace the rear panel power window-ECU.

NO :

The procedure is complete.

Code No. 5008: P/W (RP) Parameter read fail,

Code No. 5009: P/W (RP) Position read fail

CAUTION

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

• At the engine startup, if a signal reception of the

rear panel power window-ECU information fails,
rear panel power window-ECU stores the diagno-
sis code No. 5008.

• At the engine startup, if a signal reception of the

rear panel window glass position information
fails, rear panel power window-ECU stores the
diagnosis code No. 5009.

PROBABLE CAUSES

• Malfunction of the rear panel power window-ECU

DIAGNOSIS PROCEDURE

Check whether the diagnosis code is reset.
Check that the diagnosis code is not reset.

Q: Is diagnosis code set?

YES :

Replace the rear panel power window-ECU.

NO :

The procedure is complete.

REAR PANEL POWER WINDOW <Vehicles with rear panel power window>

BODY

42-37

SYMPTOM PROCEDURES

Inspection Procedure 1: Rear Panel Power Window does not Work at All.

CAUTION

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

AC900883

<NO CONNEC-
TION>

<NO CONNEC-
TION>

Rear Panel Power Window Circuit

REAR PANEL POWER WINDOW-ECU

REAR PANEL
POWER
WINDOW
MOTOR

HALL IC

HALL IC

COMBINATION METER

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

ETACS-
ECU

IGNITION
SWITCH (IG1)

TAIL LAMP
RELAY

LIN
INTERFACE

FUSIBLE
LINK

23

RELAY
BOX

REAR
PANEL
POWER
WINDOW
SWITCH

AB

ETACS-ECU

12<LHD>
18<RHD>

<LHD>

<LHD>

<LHD>

2<LHD>

10<RHD>

B <LHD>

B-Y<RHD>

B <LHD>

B-Y<RHD>

REAR PANEL POWER WINDOW <Vehicles with rear panel power window>

BODY

42-38

COMMENTS ON TROUBLE SYMPTOM
If the rear panel power window do not work at all, the
rear panel power window switch, the rear panel
power window motor or the rear panel power win-
dow-ECU may be defective.

PROBABLE CAUSES

• Malfunction of the rear panel power window

switch

• Malfunction of the rear panel power window

motor

REAR PANEL POWER WINDOW <Vehicles with rear panel power window>

BODY

42-39

• Malfunction of the rear panel power window-ECU

• Damaged harness wires and connectors

DIAGNOSIS PROCEDURE

STEP 1. M.U.T.-III diagnosis code.
When the ignition switch is turned to the "ON" posi-
tion, check that the ETACS-ECU does not set the
diagnosis code.

Q: Is the diagnosis code set?

YES :

Refer to

P.42-29

.

NO :

Go to Step 2.

STEP 2. Connector check: D-11 rear panel power
window-ECU connector and D-09 rear panel
power window motor connector

AC509967AH

Connectors: D-09, D-11 <LHD>

D-09 (B)

Harness side

D-09 (B)

D-11

D-11

Harness side

AC509969AH

Connectors: D-09, D-11 <RHD>

D-09 (B)

Harness side

D-09 (B)

D-11

D-11

Harness side

Q: Is the check result normal?

YES :

Go to Step 3.

NO :

Repair the connector.

STEP 3. Check the wiring harness between D-11
rear panel power window-ECU connector
terminal No.1, 2, 8, 11 and D-09 rear panel power
window motor connector terminal No.3, 1, 5, 6.

AC509967AH

Connectors: D-09, D-11 <LHD>

D-09 (B)

Harness side

D-09 (B)

D-11

D-11

Harness side

AC509969AH

Connectors: D-09, D-11 <RHD>

D-09 (B)

Harness side

D-09 (B)

D-11

D-11

Harness side

• Check the input and output lines for open and

short circuit.

Q: Is the check result normal?

YES :

Go to Step 4.

NO :

Repair the wiring harness.