Power Window Control System (For Lhd) Rear Power Window Lh Does Not Operate With Rear Power Window Switch Lh
DESCRIPTION
WIRING DIAGRAM
INSPECTION PROCEDURE
CHECK POWER WINDOW REGULATOR SWITCH ASSEMBLY (POWER SOURCE)
INSPECT POWER WINDOW REGULATOR SWITCH ASSEMBLY
CHECK WIRE HARNESS (REGULATOR SWITCH - REGULATOR MOTOR)
INSPECT POWER WINDOW REGULATOR MOTOR ASSEMBLY
CHECK WIRE HARNESS (MASTER SWITCH - REGULATOR SWITCH)
INSPECT POWER WINDOW REGULATOR MASTER SWITCH ASSEMBLY (for Rear LH Switch)
POWER WINDOW CONTROL SYSTEM (for LHD) - Rear Power Window LH does not Operate with Rear Power Window Switch LH |
DESCRIPTION
If the rear LH side manual UP / DOWN function does not operate, a malfunction may be present in the power window regulator motor, power window regulator switch, power window regulator master switch or wire harness.
WIRING DIAGRAM
INSPECTION PROCEDURE
1.CHECK POWER WINDOW REGULATOR SWITCH ASSEMBLY (POWER SOURCE) |
Disconnect the P12 regulator switch connector.
Measure the voltage of the wire harness side connector.
- Standard voltage:
Tester Connection
| Condition
| Specified Condition
|
P12-3 - Body ground
| Ignition switch ON
| 10 to 14 V
|
| REPAIR OR REPLACE HARNESS OR CONNECTOR |
|
|
2.INSPECT POWER WINDOW REGULATOR SWITCH ASSEMBLY |
Remove the switch (Toyota Fortuner RM00000138Z003X.html).
Measure the resistance of the switch when the switch is operated.
- Standard resistance:
Tester Connection
| Switch Condition
| Specified Condition
|
5 - 4, 2 - 3
| UP
| Below 1 Ω
|
5 - 4, 2 - 1
| OFF
| Below 1 Ω
|
5 - 3, 2 - 1
| DOWN
| Below 1 Ω
|
| REPLACE POWER WINDOW REGULATOR SWITCH ASSEMBLY |
|
|
3.CHECK WIRE HARNESS (REGULATOR SWITCH - REGULATOR MOTOR) |
Disconnect the P12 switch connector.
Disconnect the P9 motor connector.
Measure the resistance of the wire harness side connectors.
- Standard resistance:
Tester Connection
| Specified Condition
|
P12-5 - P9-1
| Below 1 Ω
|
P12-2 - P9-2
| Below 1 Ω
|
P12-5 or P9-1 - Body ground
| 10 kΩ or higher
|
P12-2 or P9-2 - Body ground
| 10 kΩ or higher
|
| REPAIR OR REPLACE HARNESS OR CONNECTOR |
|
|
4.INSPECT POWER WINDOW REGULATOR MOTOR ASSEMBLY |
Remove the motor (Toyota Fortuner RM00000138Z003X.html).
Apply battery voltage to connector terminals 1 and 2.
Check that the motor gear rotates smoothly as follows.
- OK:
Measurement Condition
| Specified Condition
|
Battery positive (+) → 1 Battery negative (-) → 2
| Motor gear rotates clockwise
|
Battery positive (+) → 2 Battery negative (-) → 1
| Motor gear rotates counterclockwise
|
| REPLACE POWER WINDOW REGULATOR MOTOR ASSEMBLY |
|
|
5.CHECK WIRE HARNESS (MASTER SWITCH - REGULATOR SWITCH) |
Disconnect the P6 master switch connector.
Disconnect the P12 switch connector.
Measure the resistance of the wire harness side connectors.
- Standard resistance:
Tester Connection
| Specified Condition
|
P6-12 (RLU) - P12-1
| Below 1 Ω
|
P6-13 (RLD) - P12-4
| Below 1 Ω
|
P6-12 (RLU) or P12-1 - Body ground
| 10 kΩ or higher
|
P6-13 (RLD) or P12-4 - Body ground
| 10 kΩ or higher
|
| REPAIR OR REPLACE HARNESS OR CONNECTOR |
|
|
6.INSPECT POWER WINDOW REGULATOR MASTER SWITCH ASSEMBLY (for Rear LH Switch) |
Remove the master switch (Toyota Fortuner RM00000138Z003X.html).
Measure the resistance of the switch when the switch is operated.
- Standard resistance:
Tester Connection
| Window Lock Switch Condition
| Rear LH Switch Condition
| Specified Condition
|
3 (E) - 13 (RLD), 6 (B) - 12 (RLU)
| OFF
| UP
| Below 1 Ω
|
3 (E) - 12 (RLU), 3 (E) - 13 (RLD)
| OFF
| OFF
| Below 1 Ω
|
3 (E) - 12 (RLU), 6 (B) - 13 (RLD)
| OFF
| DOWN
| Below 1 Ω
|
3 (E) - 13 (RLD)
| ON
| UP
| 10 kΩ or higher
|
6 (B) - 12 (RLU)
| Below 1 Ω
|
12 (RLU) - 13 (RLD)
| ON
| OFF
| Below 1 Ω
|
3 (E) - 12 (RLU)
| ON
| DOWN
| 10 kΩ or higher
|
6 (B) - 13 (RLD)
| Below 1 Ω
|
| REPLACE POWER WINDOW REGULATOR MASTER SWITCH ASSEMBLY |
|
|
OK |
|
|
|
GO TO POWER WINDOWS DO NOT OPERATE AT ALL |
|