INSPECTION PROCEDURE C-4: Passenger’s and/or Rear Power
Window(s) do not work by means of The Power Window Main
Switch.
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COMMENTS ON TROUBLE SYMPTOM
If the passenger’s
and/or rear <Long wheelbase> 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.
PROBABLE CAUSES
- Malfunction of the power window main switch
- Malfunction of the front power window sub switch (LH), rear
power window sub switch (RH) <Long wheelbase> or
rear power window sub switch (LH) <Long
Wheelbase>
- 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?
Go to Step
2.
Refer to inspection
procedure C-2 "Driver’s power window does not work by means of the
power window main switch
."
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?
Go to Step
3.
Refer to inspection
procedure C-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
: Go to Step
4.
Rear right door <Long wheelbase>
: Go to Step
7.
Rear left door <Long wheelbase>
: Go to Step
10.
STEP 4. Connector check: F-02 power
window main switch connector and F-11 front power window sub switch
(LH) connector
Q.
Is the check result normal?
Go to Step
5.
Repair the
connector.
STEP 5. Check the wiring harness
between F-02 power window main switch connector terminal No.11 and
F-11 front power window sub switch (LH) connector terminal
No.6.
note |
Prior to the wiring harness inspection,
check intermediate connectors D-114, D-133 and joint
connector D-34, and repair if necessary.
|
- Check the communication lines for open circuit.
Q.
Is the check result normal?
Go to Step
6.
Repair the wiring
harness.
STEP 6. 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 power window sub switch.
|
(1)Replace the front power window sub switch
(LH).
|
|
(2)Check that the front passenger’s power
window works by means of the power window main switch.
|
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 power window main
switch.
STEP 7. Connector check: F-02 power
window main switch connector and F-23 rear power window sub switch
(RH) connector
Q.
Is the check result normal?
Go to Step
8.
Repair the
connector.
STEP 8. Check the wiring harness
between F-02 power window main switch connector terminal No.11 and
F-23 rear power window sub switch (RH) connector terminal
No.6.
note |
Prior to the wiring harness inspection,
check intermediate connectors D-114, D-219, E-43 and joint
connector D-34, and repair if necessary.
|
- Check the communication lines for open circuit.
Q.
Is the check result normal?
Go to Step
9.
Repair the wiring
harness.
STEP 9. 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 power window sub switch.
|
(1)Replace the rear power window sub switch
(RH).
|
|
(2)Check that the rear right power window works by
means of the power window main switch.
|
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 power window main
switch.
STEP 10. Connector check: F-02 power
window main switch connector and F-17 rear power window sub switch
(LH) connector
Q.
Is the check result normal?
Go to Step
11.
Repair the
connector.
STEP 11. Check the wiring harness
between F-02 power window main switch connector terminal No.11 and
F-17 rear power window sub switch (LH) connector terminal
No.6.
note |
Prior to the wiring harness inspection,
check intermediate connectors D-114, D-234, E-42, and joint
connector D-34, and repair if necessary.
|
- Check the communication lines for open circuit.
Q.
Is the check result normal?
Go to Step
12.
Repair the wiring
harness.
STEP 12. 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 power window sub switch.
|
(1)Replace the rear power window sub switch
(LH).
|
|
(2)Check that the rear left power window works by
means of the power window main switch.
|
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 power window main
switch.