Mitsubishi L200. Manual — part 497
REAR PANEL POWER WINDOW <Vehicles with rear panel power window>
BODY
42-48
Inspection Procedure 3: Rear Panel Power Window Anti-trap Function does not Work Normally.
CAUTION
Whenever the ECU is replaced, ensure that the
input and output signal circuits are normal.
COMMENTS ON TROUBLE SYMPTOM
If the rear panel power window anti-trap function
does not work, the rear panel power window motor
and the rear panel power window-ECU may be
defective.
PROBABLE CAUSES
• Malfunction of the rear panel power window
motor
• Malfunction of the rear panel power window-ECU
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
.
NO :
Go to Step 2.
STEP 2. Confirm the rear panel power window
learning function.
Check that the rear panel power window-ECU has
learned the fully closed position of the window (Refer
to
Q: Is the check result normal?
YES :
Go to Step 3.
NO :
Refer to
STEP 3. Retest the system.
(1) Replace the rear panel power window motor.
(2) Check that the rear panel power window anti-trap
function works normally.
Q: Is the check result normal?
YES :
The procedure is complete.
NO :
Replace the rear panel power window-ECU.
REAR PANEL POWER WINDOW <Vehicles with rear panel power window>
BODY
42-49
Inspection Procedure 4: Rear Panel Power Window-ECU cannot Communicate with ETACS-ECU.
CAUTION
Whenever the ECU is replaced, ensure that the
input and output signal circuits are normal.
AC701162
Communication Circuit
REAR PANEL POWER WINDOW-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 : Grey R : Red P : Pink V : Violet PU : Purple
ETACS-
ECU
LIN INTERFACE
FUSIBLE
LINK
23
RELAY
BOX
AG
7
5
COMMENTS ON TROUBLE SYMPTOM
The power supply circuit of rear panel power win-
dow-ECU may have a trouble. Also, check the bat-
tery power supply circuit harness of rear panel power
window-ECU, and repair if necessary.
PROBABLE CAUSES
• Malfunction of the rear panel power window-ECU
• Malfunction of the ETACS-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
.
NO :
Go to Step 2.
STEP 2. Connector check: C-219 ETACS-ECU
connector and D-11 rear panel power window-
ECU connector
AC509934
Connector: C-219 <LHD>
AD
C-219 (GR)
Harness side
Junction block
AC509943
Connector: C-219 <RHD>
AB
C-219 (GR)
Harness side
Junction block
(Rear view)
AC509967AI
Connector: D-11 <LHD>
Harness side
AC509969AI
Connector: D-11 <RHD>
Harness side
REAR PANEL POWER WINDOW <Vehicles with rear panel power window>
BODY
42-50
Q: Is the check result normal?
YES :
Go to Step 3.
NO :
Repair the connector.
REAR PANEL POWER WINDOW <Vehicles with rear panel power window>
BODY
42-51
STEP 3. Check the wiring harness between C-219
ETACS-ECU connector terminal No.54 and D-11
rear panel power window-ECU connector
terminal No.14.
AC509934
Connector: C-219 <LHD>
AD
C-219 (GR)
Harness side
Junction block
AC509943
Connector: C-219 <RHD>
AB
C-219 (GR)
Harness side
Junction block
(Rear view)
AC509967AI
Connector: D-11 <LHD>
Harness side
AC509969AI
Connector: D-11 <RHD>
Harness side
NOTE:
AC805687
Connector: C-16 <LHD>
AJ
AC903362
CB
Connector: C-16 <RHD>
Prior to the wiring harness inspection, check interme-
diate connector C-16, and repair if necessary.
• Check the communication line for open circuit.
Q: Is the check result normal?
YES :
Go to Step 4.
NO :
Repair the wiring harness.
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