Mitsubishi Grandis. Manual — part 168
SYMPTOM PROCEDURES
SMART WIRING SYSTEM (SWS) USING SWS MONITOR
54C-134
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:
LH)
• 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
Step 2. Connector check: F-05 power window
main switch connector and F-10 power window
motor (front: LH) connector
Q: Is the check result normal?
YES :
Go to Step 3.
NO :
Repair the connector.
Step 3. Check the wiring harness from F-10
power window motor (front: LH) connector
terminal Nos.1 and 3 to F-05 power window main
switch connector terminal Nos. 7 and 1.
• Check the input and output lines for open or short
circuit.
Q: Is the check result normal?
YES :
Go to Step 4.
NO :
Repair the wiring harness.
Step 4. Retest the system.
After the power window main switch is replaced,
check that the driver's door power window can be
operated by the power window main switch.
(1) Replace the power window main switch.
(2) Check that the driver's power window works by
means of the power window main switch.
Q: Is the check result normal?
YES :
The trouble can be an intermittent
malfunction (Refer to GROUP 00
− How to
Cope with Intermittent Malfunction
NO :
Replace the power window motor (front:
LH).
AC311151
AC311151
AB
Connectors: F-05, F-10
Harness side
<LHD>
10
1
6
14
5
12
13
4
11
7
2
3
8
9
F-05
F-10
Harness side
F-05(B)
F-10(B)
AC311151
AC311151
AB
Connectors: F-05, F-10
Harness side
<LHD>
10
1
6
14
5
12
13
4
11
7
2
3
8
9
F-05
F-10
Harness side
F-05(B)
F-10(B)
SYMPTOM PROCEDURES
SMART WIRING SYSTEM (SWS) USING SWS MONITOR
54C-135
Inspection Procedure D-2: Driver's power window does not work by means of the power window main
switch. <RH drive vehicles>
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
Power Window (front: RH) Circuit <RHD>
FUSIBLE
LINK
5
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
CPU
FRONT
(RH)
SYMPTOM PROCEDURES
SMART WIRING SYSTEM (SWS) USING SWS MONITOR
54C-136
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
Step 2. Connector check: F-05 power window
main switch connector and F-16 power window
motor (front: RH) connector
Q: Is the check result normal?
YES :
Go to Step 3.
NO :
Repair the connector.
Step 3. Check the wiring harness from F-16
power window motor (front: RH) connector
terminal Nos.1 and 3 to F-05 power window main
switch connector terminal Nos. 7 and 1.
• Check the input and output lines for open or short
circuit.
Q: Is the check result normal?
YES :
Go to Step 4.
NO :
Repair the wiring harness.
Step 4. Retest the system.
After the power window main switch is replaced,
check that the driver's door power window can be
operated by the power window main switch.
(1) Replace the power window main switch.
(2) Check that the driver's power window works by
means of the power window main switch.
Q: Is the check result normal?
YES :
The trouble can be an intermittent
malfunction (Refer to GROUP 00
− How to
Cope with Intermittent Malfunction
NO :
Replace the power window motor assembly
(front: LH).
AC310214
AC310214
AB
Connectors: F-05, F-16
Harness side
<RHD>
10
1
6
14
5
12
13
4
11
7
2
3
8
9
F-05(B)
F-16(B)
F-05
F-16
Harness side
AC310214
AC310214
AB
Connectors: F-05, F-16
Harness side
<RHD>
10
1
6
14
5
12
13
4
11
7
2
3
8
9
F-05(B)
F-16(B)
F-05
F-16
Harness side
SYMPTOM PROCEDURES
SMART WIRING SYSTEM (SWS) USING SWS MONITOR
54C-137
Inspection Procedure D-3: Relevant power window(s) do not work by means of the front and rear
power window sub switches.
Power Window (front: RH) Circuit <LHD>
FUSIBLE
LINK
5
POWER
WINDOW
RELAY
CPU
POWER
WINDOW
SUB SWITCH
POWER WINDOW
MOTOR
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
ETACS-
ECU
(FRONT: RH)
(FRONT: RH)
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