Mitsubishi Grandis. Manual — part 40
SYMPTOM PROCEDURES
SMART WIRING SYSTEM (SWS) NOT USING SWS MONITOR
54B-157
Inspection Procedure D-4: Passenger's and/or rear power window(s) do not work by means of the
power window main switch.
Power Window Circuit <LHD>
FRONT
(RH)
REAR
(RH)
REAR
(LH)
POWER WINDOW
MAIN SWITCH
LOCK
SWITCH
POWER WINDOW
SUB SWITCH
(FRONT: RH)
POWER WINDOW
SUB SWITCH
(REAR: LH)
POWER WINDOW
SUB SWITCH
(REAR: 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
CPU
CPU
CPU
SYMPTOM PROCEDURES
SMART WIRING SYSTEM (SWS) NOT USING SWS MONITOR
54B-158
COMMENTS ON TROUBLE SYMPTOM
If the passenger's and/or rear power window does
not work by means of the power window main switch,
the power window main switch or the respective
power window sub switch(es) may be defective.
POSSIBLE CAUSES <LH DRIVE
VEHICLES>
• Malfunction of the power window main switch
• Malfunction of the power window sub switch
(front: RH), power window sub switch (rear: RH)
or power window sub switch (rear: LH)
• Damaged harness wires and connectors
Power Window Circuit <RHD>
FRONT
(LH)
REAR
(RH)
REAR
(LH)
POWER WINDOW
MAIN SWITCH
LOCK
SWITCH
POWER WINDOW
SUB SWITCH
(FRONT: LH)
POWER WINDOW
SUB SWITCH
(REAR: LH)
POWER WINDOW
SUB SWITCH
(REAR: 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
CPU
CPU
CPU
SYMPTOM PROCEDURES
SMART WIRING SYSTEM (SWS) NOT USING SWS MONITOR
54B-159
POSSIBLE CAUSES <RH DRIVE
VEHICLES>
• Malfunction of the power window main switch
• Malfunction of the power window sub switch
(front: LH), power window sub switch (rear: RH)
or power window sub switch (rear: LH)
• Damaged harness wires and connectors
DIAGNOSIS PROCEDURE
Step 1. Check the power window main switch.
Check that the driver's power window works 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-2 "Driver's
power window does not work by means of
the power window main switch
drive vehicles>."
Step 2. Check the power window sub switch.
Check that each power window works by means of
the respective power window sub switch when the
power window lock switch is turned off.
Q: Is the check result normal?
YES :
Go to Step 3.
NO :
Refer to inspection procedure D-3 "Relevant
power window(s) do not work by means of
the front and rear passenger's power
window sub switches
Step 3. Determine a trouble spot.
Q: Which power window does not work when the
power window main switch is operated?
Front passenger's door <LH drive vehicles> :
Go
to Step 4.
Front passenger's door <RH drive vehicles> :
Go
to Step 7.
Rear right door :
Go to Step 10.
Rear left door :
Go to Step 13.
Step 4. Connector check: F-05 power window
main switch connector and F-15 power window
sub switch (front: RH) connector
Q: Is the check result normal?
YES :
Go to Step 5.
NO :
Repair the connector.
AC311150
AB
Connector: F-05
Harness side
<LHD>
10
1
6
14
5
12
13
4
11
7
2
3
8
9
F-05(B)
AC311147
AB
Connector: F-15
<LHD>
Harness side
F-15(B)
SYMPTOM PROCEDURES
SMART WIRING SYSTEM (SWS) NOT USING SWS MONITOR
54B-160
Step 5. Check the wiring harness between F-05
power window main switch connector terminal
No.11 and F-15 power window sub switch (front:
RH) connector terminal No.6.
NOTE:
Prior to the wiring harness inspection, check
intermediate connectors C-14, C-27 and repair if
necessary.
• Check the communication lines for open circuit.
Q: Is the check result normal?
YES :
Go to Step 6.
NO :
Repair the wiring harness.
Step 6. Retest the system.
After the power window sub switch (front: RH) is
replaced, check that the front passenger's door
power window can be operated by the power window
sub switch.
(1) Replace the power window sub switch (front:
RH).
(2) Check that the front passenger'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 main switch.
Step 7. Connector check: F-05 power window
main switch connector and F-26 power window
sub switch (front: LH) connector
Q: Is the check result normal?
YES :
Go to Step 8.
NO :
Repair the connector.
AC311150
AB
Connector: F-05
Harness side
<LHD>
10
1
6
14
5
12
13
4
11
7
2
3
8
9
F-05(B)
AC311147
AB
Connector: F-15
<LHD>
Harness side
F-15(B)
AC310615
AB
Connector: C-14 <LHD>
AC310613
Connector: C-27 <LHD>
AJ
AC310213
Connector: F-05
Harness side
<RHD>
10
1
6
14
5
12
13
4
11
7
2
3
8
9
F-05(B)
AB
AC310211
AB
Connector: F-26
Harness side
<RHD>
F-26(B)
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