Inspection Procedure
D-6: Power window anti-trap function does not work
normally.
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COMMENTS ON TROUBLE SYMPTOM
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The revolution detection sensor,
which is incorporated in the power window motor, may
be defective.
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- Malfunction of the power window motor
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Step 1. Check the power window operating
current.
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Check that the power window
operating current is normal (Refer to GROUP 42 - Door
- On-vehicle
Service  ).
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Q.
Is the check result normal?
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 Adjust the
door window glass (Refer to GROUP 42 - Door -
On-vehicle
service ), and then
go to Step 2.
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 Replace the
defective power window motor which operating current are
abnormal.
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Step 2. Confirm the power window learning
function.
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Check that the power window switch
has learned the fully closed position of the windows
(Refer to GROUP 42 - Door ).
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Q.
Is the check result normal?
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Go to Step
3.
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Make the power
window switch learn the fully closed position of the windows
(Refer
to GROUP 42 - Door ).
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Step 3. Determine a trouble spot.
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Q.
Which door does the power window anti-trap function fail
on?
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Driver’s door
: Go to Step 4.
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Front passenger’s door
: Go to Step 7.
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Rear right door : Go to
Step 13.
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Rear left door : Go to
Step 19.
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Step 4. Connector check: F-05 power window main switch
connector and
F-16 power window motor (front: RH)
connector.
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Q.
Is the check result normal?
Go to Step
5.
Repair
the defective connector.
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Step 5. Check the wiring harness from F-05 power window
main switch
connector terminal Nos. 8, 9, 10 and 12 to F-16 power
window motor (front: RH) connector terminal
Nos. 6, 2, 4 and 5.
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- Check the input and output lines to the revolution
detection sensor for open
or short circuit.
Q.
Is the check result normal?
Go to Step
6.
Repair
the wiring harness.
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Step 6. Retest the system.
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After the power window main switch
is replaced, check that the driver’s power
window anti-trap function works.
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(1)Replace the power window main switch.
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(2)Check that the driver’s power window
anti-trap function works.
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Q.
Is the check result normal?
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The trouble can be
an intermittent malfunction (Refer to GROUP 00 - How
to Cope with Intermittent Malfunction ).
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Replace the power
window motor (front: LH).
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Step 7. Connector check: F-10 power window motor (front:
LH) connector.
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Q.
Is the check result normal?
Go to Step
8.
Repair
the defective connector.
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Step 8. Resistance measurement at F-10 power window
motor (front:
LH) connector.
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(1)Disconnect the connector, and
measure at the wiring harness side.
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(2)Resistance between F-10 power
window motor (front: LH) connector terminal No.6 and body
earth.
OK: 2Ω or less
Q.
Is the check result normal?
Go to Step
10.
Go to Step
9.
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Step 9. Check the wiring harness F-10 power window motor
(front: LH)
connector terminal No.6 to body earth.
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Prior to the wiring harness
inspection, check intermediate connector C-27
and repair if
necessary.
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- Check the input and output lines to the revolution
detection sensor for open
or short circuit.
Q.
Is the check result normal?
The trouble can be
an intermittent malfunction (Refer to GROUP 00 - How
to Cope with Intermittent Malfunction ).
Repair the wiring
harness.
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Step 10. Connector check: F-26 power window sub switch
(front: LH)
connector power window sub switch (front: RH)
connector.
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Q.
Is the check result normal?
Go to Step
11.
Repair
the defective connector.
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Step 11. Check the wiring harness from F-26 power window
sub switch
(front: LH) connector terminal Nos. 2, 8 and 3 to F-10
power window motor (front: LH) connector terminal
Nos. 2, 4 and 5.
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- Check the input and output lines to the revolution
detection sensor for open
or short circuit.
Q.
Is the check result normal?
Go to Step
12.
Repair
the wiring harness.
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Step 12. Retest the system.
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After the power window sub switch
(front: LH) is replaced, check that the front
passenger’s
anti-trap function can be operated by the power window sub
switch.
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(1)Replace the power window sub switch (front:
LH).
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(2)Check that the front passenger’s power
window anti-trap function works.
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Q.
Is the check result normal?
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The trouble can be
an intermittent malfunction (Refer to GROUP 00 - How
to Cope with Intermittent Malfunction ).
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Replace the power
window motor (front: LH).
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Step 13. Connector check: F-19 power window motor (rear:
RH) connector.
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Q.
Is the check result normal?
Go to Step
14.
Repair
the defective connector.
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Step 14. Resistance measurement at F-19 power window
motor (rear:
RH) connector.
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(1)Disconnect the connector, and
measure at the wiring harness side.
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(2)Resistance between F-19 power
window motor (rear: RH) connector terminal No.6 and body
earth.
OK: 2Ω or less
Q.
Is the check result normal?
Go to Step
16.
Go to Step
15.
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Step 15. Check the wiring harness from F-19 power window
motor (rear:
RH) connector terminal No.6 to body earth.
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| note |
Prior to the wiring harness
inspection, check intermediate connector D-03,
and repair
if necessary.
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- Check the input and output lines to the revolution
detection sensor for open
or short circuit.
Q.
Is the check result normal?
The trouble can be
an intermittent malfunction (Refer to GROUP 00 - How
to Cope with Intermittent Malfunction ).
Repair the wiring
harness.
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Step 16. Connector check: F-18 power window sub switch
(rear: RH)
connector.
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Q.
Is the check result normal?
Go to Step
17.
Repair
the defective connector.
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Step 17. Check the wiring harness from F-18 power window
sub switch
(rear: RH) connector terminal Nos. 2, 8 and 3 to F-19
power window motor (rear: RH) connector terminal
Nos. 2, 4 and 5.
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- Check the input and output lines to the revolution
detection sensor for open
or short circuit.
Q.
Is the check result normal?
Go to Step
18.
Repair
the wiring harness.
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Step 18. Retest the system.
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After the power window sub switch
(rear: RH) is replaced, check that the rear right door
anti-trap function can be operated by the power window sub
switch.
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(1)Replace the power window sub switch (rear:
RH).
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(2)Check that the rear right power window anti-trap
function works.
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Q.
Is the check result normal?
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The trouble can be
an intermittent malfunction (Refer to GROUP 00 - How
to Cope with Intermittent Malfunction ).
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Replace the power
window motor (rear: RH).
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Step 19. Connector check: F-01 power window motor (rear:
LH) connector.
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Q.
Is the check result normal?
Go to Step
20.
Repair
the defective connector.
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Step 20. Resistance measurement at F-01 power window
motor (rear:
LH) connector.
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(1)Disconnect the connector, and
measure at the wiring harness side.
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(2)Resistance between F-01 power
window motor (rear: LH) connector terminal No.6 and body
earth.
OK: 2Ω or less
Q.
Is the check result normal?
Go to Step
22.
Go to Step
21.
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Step 21. Check the wiring harness from F-01 power window
motor (rear:
LH) connector terminal No.6 to body earth.
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Prior to the wiring harness
inspection, check intermediate connector D-16,
and repair
if necessary.
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- Check the input and output lines to the revolution
detection sensor for open
or short circuit.
Q.
Is the check result normal?
The trouble can be
an intermittent malfunction (Refer to GROUP 00 - How
to Cope with Intermittent Malfunction ).
Repair the wiring
harness.
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Step 22. Connector check: F-02 power window sub switch
(rear: LH)
connector.
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Q.
Is the check result normal?
Go to Step
23.
Repair
the defective connector.
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Step 23. Check the wiring harness from F-02 power window
sub switch
(rear: LH) connector terminal Nos. 8, 2 and 3 to F-01
power window motor (rear: LH) connector terminal
Nos. 4, 2 and 5.
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- Check the input and output lines to the revolution
detection sensor for open
or short circuit.
Q.
Is the check result normal?
Go to Step
24.
Repair
the wiring harness.
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Step 24. Retest the system.
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After the power window sub switch
(rear: LH) is replaced, check that the rear left door
anti-trap function can be operated by the power window sub
switch.
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(1)Replace the power window sub switch (rear:
LH).
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(2)Check that the rear left power window anti-trap
function works.
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Q.
Is the check result normal?
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The trouble can be
an intermittent malfunction (Refer to GROUP 00 - How
to Cope with Intermittent Malfunction ).
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Replace the power
window motor (rear: LH).
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