SWS ± Troubleshooting
54B-20
Inspection Procedure D-4
Power window: Power window main switch can not
operate passenger's window.
Probable cause
The cause is probably a malfunction of the power window main switch or
driver's side power window motor, or an abnormality in the power supply
circuit.
D Malfunction of power window main switch
D Malfunction of passenger's power window motor
D Malfunction of harness wire or connector
Can the passenger's side power window be operated by the
power window sub switch?
No
Refer to P.54B-19, Inspection Procedure D-3.
Yes
MUT-II input signal check
D Power window main switch
NG
Check the power window main switch input circuit. (P.54B-46,
Inspection Procedure N-16.)
OK
Check the following connectors:
<L.H. drive vehicles> C-21, C-45, E-06, E-10
<R.H. drive vehicles> C-21, C-45, E-10, E-12
NG
Repair
OK
Check trouble symptoms.
NG
Check the harness wire between power window main switch and
passenger's power window motor.
NG
Repair
OK
Replace the power window main switch or passenger's power
window motor.
Inspection Procedure D-5
Power window: Power window timer function does not
work normally.
Probable cause
The ETACS-ECU operates the power window timer function, based on the input
signals from the following switches:
D Ignition switch (IG1)
D Driver's door switch
If the function does not work normally, a defect on the relevant circuit or the
ETACS-ECU may be suspected.
D Malfunction of driver's door switch
D Malfunction of ETACS-ECU
D Malfunction of harness wire or connector
OK
Replace the ETACS-ECU.
Is a diagnosis code output when the ignition switch is at the
OFF (LOCK) position?
Yes
Carry out troubleshooting while referring to the Diagnosis
Code Chart on P.54B-7.
No
MUT-II input signal check
D Ignition switch (IG1)
D Driver's door switch
D Power window main switch
NG
Check the defective input circuit. (Refer to P.54B-13, Defects Found
by input Signal Check.)
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