INSPECTION PROCEDURE B-3: Relevant Power Window(s) does not work by
means of The Front and Rear Passenger’s Power Window Sub
Switches. <RH drive vehicles>
COMMENTS ON TROUBLE SYMPTOM
If the front passenger’s
or rear power window does not work by means of the respective power
window sub switch, the power window sub switch or the power window motor
may be defective.
PROBABLE CAUSES
- Malfunction of the front power window sub switch (LH), rear
power window sub switch (RH) or rear power window sub switch
(LH)
- Malfunction of the front power window motor (LH), rear power
window motor (RH) or rear power window motor (LH)
- Damaged harness wires and connectors
DIAGNOSTIC PROCEDURE
STEP 1. Check the power window main
switch.
Check that the power window lock switch is turned
off.
Q.
Is the check result normal?
Go to Step
2.
Turn off the power
window lock switch.
STEP 2. Determine a
trouble spot.
Q.
Which power window does not work?
Front passenger’s
door : Go to
Step 3.
Rear right door : Go to Step
11.
Rear left door : Go to Step
19.
STEP 3. Connector check: F-11 front
power window sub switch (LH) connector and F-28 front power window
motor (LH) connector
Q.
Is the check result normal?
Go to Step
4.
Repair the
connector.
STEP 4. Check the front power
window sub switch (LH)
Check that the front power window sub
switch (LH) works normally. Refer to .
Q.
Is the check result normal?
Go to Step
5.
Replace the front
power window sub switch (LH).
STEP 5. Check
the front power window motor (LH)
Check that the front power
window motor (LH) works normally. Refer to .
Q.
Is the check result normal?
Go to Step
6.
Replace the front
power window motor (LH).
STEP 6. Voltage
measurement at F-11 front power window sub switch (LH)
connector.
|
(1)Disconnect the connector, and measure at the
wiring harness side.
|
|
(2)Turn the ignition switch to the ON
position.
|
|
(3)Check the voltage between the F-11 front power
window sub switch (LH) connector terminal No.6 and body
earth. OK: Battery positive voltage
|
Q.
Is the check result normal?
Go to Step 9.
Go to Step
7.
STEP 7. Connector check: D-408 power
window relay connector
Q.
Is the check result normal?
Go to Step
8.
Repair the
connector.
STEP 8. Check the wiring harness
from F-11 front power window sub switch (LH) connector terminal No.6
to D-408 power window relay connector terminal No.4.
note |
Prior to the wiring harness inspection,
check intermediate connector D-133 and junction block
connector D-403, and repair if necessary.
|
- Check the power supply line for open circuit.
Q.
Is the check result normal?
The trouble can be an
intermittent malfunction (Refer to GROUP 00, How to use
Troubleshooting/inspection Service Points - How to Cope with
Intermittent Malfunction ).
Repair the wiring
harness.
STEP 9. Check the wiring harness
from F-11 front power window sub switch (LH) connector terminal Nos.
7 and 9 to F-28 front power window sub switch (LH) connector
terminal Nos. 2 and 1.
- Check the input and output lines for open or short
circuit.
Q.
Is the check result normal?
Go to Step
10.
Repair the wiring
harness.
STEP 10. Retest the
system.
After the front power window sub switch (LH) is
replaced, check that the front passenger’s door power window can
be operated by the front power window sub switch (LH).
|
(1)Replace the front power window sub switch
LH).
|
|
(2)Check that the front passenger’s door power
window can be operated by the front power window sub switch
(LH).
|
Q.
Is the check result normal?
The trouble can be an
intermittent malfunction (Refer to GROUP 00, How to use
Troubleshooting/inspection Service Points - How to Cope with
Intermittent Malfunction ).
Replace the front power window
motor (LH).
STEP 11. Connector check: F-23
rear power window sub switch (RH) connector and F-31 rear power
window motor (RH) connector
Q.
Is the check result normal?
Go to Step
12.
Repair the
connector.
STEP 12. Check the rear power
window sub switch (RH)
Check that the rear power window sub
switch (RH) works normally. Refer to .
Q.
Is the check result normal?
Go to Step
13.
Replace the rear
power window sub switch (RH).
STEP 13. Check
the rear power window motor (RH)
Check that the rear power
window motor (RH) works normally. Refer to .
Q.
Is the check result normal?
Go to Step
14.
Replace the rear
power window motor (RH).
STEP 14. Voltage
measurement at F-23 rear power window sub switch (RH)
connector.
|
(1)Disconnect the connector, and measure at the
wiring harness side.
|
|
(2)Turn the ignition switch to the ON
position.
|
|
(3)Check the voltage between the F-23 rear power
window sub switch (RH) connector terminal No.6 and body
earth. OK: Battery positive voltage
|
Q.
Is the check result normal?
Go to Step 17.
Go to Step
15.
STEP 15. Connector check: D-408 power
window relay connector
Q.
Is the check result normal?
Go to Step
16.
Repair the
connector.
STEP 16. Check the wiring harness
from F-23 rear power window sub switch (RH) connector terminal No.6
to D-408 power window relay connector terminal No.4.
note |
Prior to the wiring harness inspection,
check intermediate connectors D-220, E-43 and junction block
connector D-403, and repair if necessary.
|
- Check the power supply line for open circuit.
Q.
Is the check result normal?
The trouble can be an
intermittent malfunction (Refer to GROUP 00, How to use
Troubleshooting/inspection Service Points - How to Cope with
Intermittent Malfunction ).
Repair the wiring
harness.
STEP 17. Check the wiring harness
from F-23 rear power window sub switch (RH) connector terminal Nos.
4 and 7 to F-31 rear power window motor (RH) connector terminal Nos.
1 and 2.
- Check the input and output lines for open or short
circuit.
Q.
Is the check result normal?
Go to Step
18.
Repair the wiring
harness.
STEP 18. Retest the
system.
After the rear power window sub switch (RH) is
replaced, check that the rear right door power window can be operated by
the rear power window sub switch (RH).
|
(1)Replace the rear power window sub switch
(RH).
|
|
(2)Check that the rear right door power window can
be operated by the rear power window sub switch (RH).
|
Q.
Is the check result normal?
The trouble can be an
intermittent malfunction (Refer to GROUP 00, How to use
Troubleshooting/inspection Service Points - How to Cope with
Intermittent Malfunction ).
Replace the rear power window
motor (RH).
STEP 19. Connector check: F-17
rear power window sub switch (LH) connector and F-30 rear power
window motor (LH) connector
Q.
Is the check result normal?
Go to Step
20.
Repair the
connector.
STEP 20. Check the rear power
window sub switch (LH)
Check that the rear power window sub
switch (LH) works normally. Refer to .
Q.
Is the check result normal?
Go to Step
21.
Replace the rear
power window sub switch (LH).
STEP 21. Check
the rear power window motor (LH)
Check that the rear power
window motor (LH) works normally. Refer to .
Q.
Is the check result normal?
Go to Step
22.
Replace the rear
power window motor (LH).
STEP 22. Voltage
measurement at F-17 rear power window sub switch (LH)
connector.
|
(1)Disconnect the connector, and measure at the
wiring harness side.
|
|
(2)Turn the ignition switch to the ON
position.
|
|
(3)Check the voltage between the F-17 rear power
window sub switch (LH) connector terminal No.6 and body
earth. OK: Battery positive voltage
|
Q.
Is the check result normal?
Go to Step 25.
Go to Step
23.
STEP 23. D-408 power window relay
connector
Q.
Is the check result normal?
Go to Step
24.
Repair the
connector.
STEP 24. Check the wiring harness
from F-17 rear power window sub switch (LH) connector terminal No.6
to D-408 power window relay connector terminal No.4.
note |
Prior to the wiring harness inspection,
check intermediate connectors D-236, E-42, and junction
block connector D-403, and repair if necessary.
|
- Check the power supply line for open circuit.
Q.
Is the check result normal?
The trouble can be an
intermittent malfunction (Refer to GROUP 00, How to use
Troubleshooting/inspection Service Points - How to Cope with
Intermittent Malfunction ).
Repair the wiring
harness.
STEP 25. Check the wiring harness
from F-17 rear power window sub switch (LH) connector terminal Nos.
4 and 7 to F-30 rear power window motor (LH) connector terminal Nos.
1 and 2.
- Check the input and output lines for open or short
circuit.
Q.
Is the check result normal?
Go to Step
26.
Repair the wiring
harness.
STEP 26. Retest the
system.
After the rear power window sub switch (LH) is
replaced, check that the rear left door power window can be operated by
the rear power window sub switch (LH).
|
(1)Replace the rear power window sub switch
(LH).
|
|
(2)Check that the rear left door power window can be
operated by the rear power window sub switch (LH).
|
Q.
Is the check result normal?
The trouble can be an
intermittent malfunction (Refer to GROUP 00, How to use
Troubleshooting/inspection Service Points - How to Cope with
Intermittent Malfunction ).
Replace the rear power window
motor (LH).