Mitsubishi Lancer Evolution 7. Manual — part 392
SWS -
Troubleshooting
54B-13
Inspection Procedure D-2
Driver’s power window not responding to power window
main switch.
Probable cause
Either the power window main switch or the driver’s side power window motor
assembly may be defective. The power window lock switch could be ON.
D
Power window main switch fault
D
Driver’s side power window motor assembly fault
D
Harness or connector fault
NG
Replace power window main switch.
OK
Replace driver’s side power window motor assembly.
NG
Check the harness between the driver’s power window motor
assembly and the body earth, and repair if necessary.
NG
Repair
OK
Check the trouble
symptoms.
(2) NG
Check the following connectors:
<L.H. drive vehicles> E-05, C-24
<R.H. drive vehicles> E-20, C-110
NG
Repair
NG
Check the harness between the driver’s power window motor
assembly and the body earth, and repair if necessary.
NG
Repair
OK
Check the trouble
symptoms.
NG
Check the harness between the driver’s power window motor
assembly and the main switch, and repair if necessary.
NG
Repair
OK
Check the trouble
symptoms.
OK
Check the following connectors:
<L.H. drive vehicles> E-05, E-07
<R.H. drive vehicles> E-07, E-25
OK
Measure at the driver’s power window motor assembly
connector E-05<L.H.drive vehicles> or E-20<R.H.drive
vehicles>.
D
Disconnect the connector and test on the harness side.
D
Ignition switch ON
(1) Voltage between terminal 3 and body earth
OK : System voltage
(2) Continuity between terminal 1 and body earth
OK : Continuity confirmed.
(1) NG
Check the following connectors:
<L.H. drive vehicles> E-05, C-24, C-210, C-224
<R.H. drive vehicles> E-20, C-116, C-210, C-224
Check the MUT-II input signals.
D
Power window main switch
NG
Check the power window main switch input circuit system
(Refer to P.54B-32, Inspection Procedure J-9).
Check the trouble symptoms.
SWS -
Troubleshooting
54B-14
Inspection Procedure D-3
Windows not responding to passenger or rear power
window switches.
Probable cause
Either the power window sub-switches or the passenger’s or rear power window
motor assembly may be defective.
D
Power window sub-switch fault
D
Passenger’s or rear power window motor assembly
fault
D
Harness or connector fault
NG
Repair
NG
Check the harness between the power window sub-switches
and the body earth, and repair if necessary.
NG
Repair
NG
Check the harness between the power window motor
assembly and the power window relay, and repair if
necessary.
NG
Repair
NG
Check the harness between the power window motor
assembly and the body earth, and repair if necessary.
NG
Repair
OK
Replace power window
motor assembly.
NG
Repair
NG
Check the harness between the power window motor
assembly and the power window sub-switches.
OK
Check the trouble
symptoms.
OK
Check the trouble
symptoms.
(2) NG
Check the following connectors:
<Passenger’s seat>
E-05, C-24 (L.H.drive vehicles)
E-20, C-110 (R.H.drive vehicles)
<Rear left seat> E-10, D-12
<Rear right seat> E-25, D-02
OK
Check the trouble
symptoms.
OK
Check the trouble
symptoms.
OK
Check the following connectors:
<Passenger’s seat> E-05, E-19
<Rear left seat> E-10, E-11
<Rear right seat> E-22, E-24
OK
Measure at the power window motor assembly connectors
E-05, E-10 and E-22.
D
Disconnect the connector and test on the harness side.
D
Ignition switch ON
(1) Voltage between terminal 3 and body earth
OK : System voltage
(2) Continuity between terminal 1 and body earth
OK : Continuity confirmed.
(1) NG
Check the following connectors:
<Passenger’s seat>
E-05, C-24, C-210, C-224 (L.H.drive vehicles)
E-20, C-110, C-210, C-224 (R.H.drive vehicles)
<Rear left seat> E-10, D-12, C-134, C-210, C-224
<Rear right seat> E-22, D-02, C-112, C-210, C-224
OK
Measure at the power window sub-switch connectors E-19,
E-24 and E-11
D
Disconnect the connector and test on the harness side.
D
Continuity between terminal 2 and body earth.
OK : Continuity confirmed.
NG
Check the following connectors:
<Passenger’s seat> E-19, C-24 (R.H. drive vehicles),
C-110 (L.H. drive vehicles)
<Rear left seat> E-11, D-12
<Rear right seat> E-24, D-02
Check power window sub switch (Refer to GROUP 42 -
Door.)
NG
Replace
YES
Turn the power window lock switch OFF.
NO
Do the power windows respond to the sub-switches?
SWS -
Troubleshooting
54B-15
Inspection Procedure D-4
Passenger or rear power windows not responding to
power window main switch.
Probable cause
Either the power window main switch or the passenger’s or rear power window
motor assembly may be defective.
D
Power window main switch fault
D
Passenger’s or rear power window motor assembly
fault
D
Harness or connector fault
NG
Replace power window main switch.
OK
Replace power window motor assembly.
Check the trouble symptoms.
NG
Check the harness between the power window motor
assembly and the power window main switch.
NG
Repair
OK
Check the trouble symptoms.
YES
Check the following connectors:
<Passenger’s seat>
E-20, C-24, C-110, E-07 (L.H. drive vehicles)
E-05, C-24, C-110, E-07 (R.H. drive vehicles)
<Rear left seat>
E-10, D-12, C-133, C-24, E-07 (L.H. drive vehicles)
E-10, D-12, C-133, C-110, E-07 (R.H. drive vehicles)
<Rear right seat>
E-25, D-02, C-112, C-24, E-07 (L.H. drive vehicles)
E-25, D-02, C-112, C-110, E-07 (R.H. drive vehicles)
NG
Repair
OK
Do the power windows respond to the sub-switches?
NO
Refer to P.54B-14, Inspection Procedure D-3.
Check the MUT-II input signals.
D
Power window main switch
NG
Check the power window main switch input circuit system
(Refer to P.54B-32, Inspection Procedure J-9).
Inspection Procedure D-5
Power window timer function not working normally.
Probable cause
The ETACS-ECU controls the headlamp automatic cut-off function based on input
signals from the following switches.
D
Ignition switch (IG1)
D
Driver’s door switch
If the power window timer function does not operate normally, one of the above
input circuit systems, the power window main switch, or the ETACS-ECU may
be defective.
D
Driver’s door switch fault
D
Power window main switch fault
D
ETACS-ECU fault
D
Harness or connector fault
NG
Replace power window main switch.
OK
Replace ETACS-ECU.
Check the trouble symptoms.
Check the MUT-II input signals.
D
Ignition switch (IG1)
D
Driver’s door switch
D
Power window main switch
NG
Check the defective input circuit. (Refer to P.54B-8, Defects
Found by Input Signal Check).
Do all of the following functions operate when the ignition
switch is in the LOCK (OFF) position?
D
Central locking
D
Hazard lamps
NO
Check ETACS-ECU battery power circuit system (Refer to
P.54B-33, Inspection Procedure K-1).
YES
SWS -
Troubleshooting
54B-16
Inspection Procedure D-6
While the window is winding up, it suddenly starts coming
down again.
Probable cause
If the sliding resistance is too great when the window is being raised or if the
glass encounters an object, the window will return about 150 mm.
D
The window glass is not properly adjusted.
D
The glass slider is incorrectly installed or warped.
D
Power window motor assembly fault
D
Window regulator assembly fault
NG
Replace window regulator assembly.
OK
Replace power window motor assembly.
Check the trouble symptoms.
Check the power window operating current (Refer to GROUP
42 - Doors).
NG
Adjust window glass (Refer to GROUP 42 - Doors).
Inspection Procedure D-7
The power window safety mechanism is not working.
Probable cause
The revolution detection sensor in the power window motor assembly is
defective.
D
Power window motor assembly fault
Replace power window motor assembly.
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