Mitsubishi L200. Manual — part 508
DOOR
BODY
42-92
STEP 2. Check the wiring harness between E-03
power window main switch connector terminal
No. 12 and E-18 front power window motor (LH)
connector terminal No. 5.
AC509952
Connectors: E-03, E-18 <LHD>
AG
Harness side
E-03
E-03
Harness side
E-18 (B)
E-18 (B)
• Check the power supply line for open or short cir-
cuit.
Q: Is the check result normal?
YES :
Go to Step 3.
NO :
Repair the wiring harness.
STEP 3. Check whether the diagnosis code is
reset.
(1) Replace the front power window motor (LH).
(2) Check that diagnosis code is not reset.
Q: Is diagnosis code set?
YES :
Replace the power window main switch.
NO :
The procedure is complete.
Code No.1004: P/W (DR) Sensor fail (earth) <RH drive vehicles>
CAUTION
Whenever the ECU is replaced, ensure that the
input and output signal circuits are normal.
AC903671
7 C-122
Power Window (Front: RH) Circuit
CPU
HALL IC
HALL IC
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 : Grey R : Red P : Pink V : Violet PU : Purple
FRONT (RH)
AB
DOOR
BODY
42-93
COMMENTS ON TROUBLE SYMPTOM
If the earth fault of the power window motor (front:
RH) sensor power supply is detected, power window
main switch sets the diagnosis trouble code No.
1004.
PROBABLE CAUSES
• Malfunction of the front power window motor
(RH)
• Malfunction of the power window main switch
• Damaged harness wires and connectors
DIAGNOSIS PROCEDURE
STEP 1. Connector check: E-03 power window
main switch connector and E-01 front power
window motor (RH) connector
AC509954
Connectors: E-01, E-03 <RHD>
AG
Harness side
E-03
E-03
Harness side
E-01 (B)
E-01 (B)
Q: Is the check result normal?
YES :
Go to Step 2.
NO :
Repair the connector.
STEP 2. Check the wiring harness between E-03
power window main switch connector terminal
No. 12 and E-01 front power window motor (RH)
connector terminal No. 5.
AC509954
Connectors: E-01, E-03 <RHD>
AG
Harness side
E-03
E-03
Harness side
E-01 (B)
E-01 (B)
• Check the power supply line for open or short cir-
cuit.
Q: Is the check result normal?
YES :
Go to Step 3.
NO :
Repair the wiring harness.
STEP 3. Check whether the diagnosis code is
reset.
(1) Replace the front power window motor (RH).
(2) Check that diagnosis code is not reset.
Q: Is diagnosis code set?
YES :
Replace the power window main switch.
NO :
The procedure is complete.
Code No.1005: P/W (DR) 3 Times jam-protection
CAUTION
Whenever the ECU is replaced, ensure that the
input and output signal circuits are normal.
COMMENTS ON TROUBLE SYMPTOM
If the anti-trap function is activated consecutively
three times or more, power window main switch sets
the diagnosis code No. 1005.
PROBABLE CAUSES
• Malfunction of the front power window motor
<driver’s side>
• Malfunction of the power window main switch
DIAGNOSIS PROCEDURE
STEP 1. Confirm the front power window
<driver’s side> learning function.
(1) Check that the power window main switch has
learned the fully closed position of the window
(Refer to
(2) On completion, check that diagnosis code
No.1005 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 front power window motor <driver’s
side>.
DOOR
BODY
42-94
(2) Check that diagnosis code is not reset.
Q: Is diagnosis code set?
YES :
Replace the power window main switch.
NO :
The procedure is complete.
Code No.1008: P/W (DR) Parameter read fail
Code No.1009: P/W (DR) Position read fail
CAUTION
Whenever the ECU is replaced, ensure that the
input and output signal circuits are normal.
COMMENTS ON TROUBLE SYMPTOM
• If the power window main switch information sig-
nals cannot be read, power window main switch
sets the diagnosis code No. 1008.
• If the driver's door window glass position cannot
be read, power window main switch sets the
diagnosis code No. 1009.
PROBABLE CAUSES
• Malfunction of the power window main switch
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 power window main switch.
NO :
The procedure is complete.
Code No.2001: P/W (AS) SW pulse1 disconnection <LH drive vehicles>
CAUTION
Whenever the ECU is replaced, ensure that the
input and output signal circuits are normal.
Power Window (Front: RH) Circuit
CPU
HALL IC
HALL IC
FRONT
POWER WINDOW
SUB 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 : Grey R : Red P : Pink V : Violet PU : Purple
FRONT (RH)
AC903690
E-01
7 C-122
AB
DOOR
BODY
42-95
COMMENTS ON TROUBLE SYMPTOM
If the pulse 1 signal from the power window motor
(front: RH) cannot be received, power window sub
switch (front: RH) sets the diagnosis code No. 2001.
PROBABLE CAUSES
• Malfunction of the front power window motor
(RH)
• Malfunction of the front power window sub switch
• Damaged harness wires and connectors
DIAGNOSIS PROCEDURE
STEP 1. Connector check: E-26 front power
window sub switch connector and E-01 front
power window motor (RH) connector
AC509954
Connectors: E-01, E-26 <LHD>
AH
Harness side
E-26
E-26
Harness side
E-01 (B)
E-01 (B)
Q: Is the check result normal?
YES :
Go to Step 2.
NO :
Repair the connector.
STEP 2. Check the wiring harness between E-26
front power window sub switch connector
terminal Nos.8, 3 and E-01 front power window
motor (RH) connector terminal Nos.4, 5.
AC509954
Connectors: E-01, E-26 <LHD>
AH
Harness side
E-26
E-26
Harness side
E-01 (B)
E-01 (B)
• Check the input and output lines for open or short
circuit.
Q: Is the check result normal?
YES :
Go to Step 3.
NO :
Repair the wiring harness.
STEP 3. Check whether the diagnosis code is
reset.
(1) Replace the front power window motor (RH).
(2) Check that diagnosis code is not reset.
Q: Is diagnosis code set?
YES :
Replace the front power window sub switch.
NO :
The procedure is complete.
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