Mitsubishi L200. Manual — part 507
DOOR
BODY
42-88
COMMENTS ON TROUBLE SYMPTOM
If the pulse 2 signal from the power window motor
(front: LH) cannot be received, the power window
main switch sets the diagnosis trouble code No.
1002.
PROBABLE CAUSES
• Malfunction of the front power window motor (LH)
• 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-18 front power
window motor (LH) connector
AC509952
Connectors: E-03, E-18 <LHD>
AG
Harness side
E-03
E-03
Harness side
E-18 (B)
E-18 (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
Nos.8, 9, 12 and E-18 front power window motor
(LH) connector terminal Nos.6, 2, 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 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 (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.
DOOR
BODY
42-89
Code No.1002: P/W (DR) SW pulse2 disconnection <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
COMMENTS ON TROUBLE SYMPTOM
If the pulse 2 signal from the power window motor
(front: RH) cannot be received, the power window
main switch sets the diagnosis trouble code No.
1002.
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.
DOOR
BODY
42-90
STEP 2. Check the wiring harness between E-03
power window main switch connector terminal
Nos.8, 9, 12 and E-01 front power window motor
(RH) connector terminal Nos.6, 2, 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 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 power window main switch.
NO :
The procedure is complete.
Code No.1003: P/W (DR) Above window position
CAUTION
Whenever the ECU is replaced, ensure that the
input and output signal circuits are normal.
COMMENTS ON TROUBLE SYMPTOM
If the driver's door window glass exceeds the fully
closed position, power window main switch sets the
diagnosis code No. 1003. And, if the driver’s door
window glass is removed or installed with the power
is supplied to the power window main switch sets this
diagnosis code.
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.1003 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>.
(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.
DOOR
BODY
42-91
Code No.1004: P/W (DR) Sensor fail (earth) <LH drive vehicles>
CAUTION
Whenever the ECU is replaced, ensure that the
input and output signal circuits are normal.
AC806142
Power Window (Front: LH) Circuit
CPU
HALL IC
HALL IC
POWER
WINDOW
MAIN SWITCH
POWER WINDOW
MOTOR
(FRONT: LH)
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 (LH)
AC
7 C-134
COMMENTS ON TROUBLE SYMPTOM
If the earth fault of the power window motor (front:
LH) 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 (LH)
• 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-18 front power
window motor (LH) connector
AC509952
Connectors: E-03, E-18 <LHD>
AG
Harness side
E-03
E-03
Harness side
E-18 (B)
E-18 (B)
Q: Is the check result normal?
YES :
Go to Step 2.
NO :
Repair the connector.
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