Front Passenger Side Power Window does not Operate with Front Passenger Side Power Window Switch: Procedure
- CHECK WIRE HARNESS (INPUT POWER SUPPLY)
- Disconnect the G3 switch connector.
- Turn the ignition switch ON.
- Measure the voltage of the wire harness side connector.
Standard voltage
Tester Connection Condition Specified Condition G3-3 (B) - Body ground Ignition switch ON 10 to 14 V
NG → INSPECT FUSE AND REPLACE IT IF NECESSARY, OR INSPECT AND REPAIR WIRE HARNESS AND CONNECTOR
OK: Go to next step
- INSPECT POWER WINDOW REGULATOR SWITCH ASSEMBLY (for Front Passenger Side)
- Remove the power window regulator switch.
- Measure the resistance of the switch when the switch is operated.
Standard resistance
Tester Connection Switch Condition Specified Condition 1 (D) - 2 (SD)
3 (B) - 4 (U)UP Below 1 Ω 4 (U) - 5 (SU)
1 (D) - 2 (SD)OFF Below 1 Ω 1 (D) - 3 (B)
4 (U) - 5 (SU)DOWN Below 1 Ω
NG → REPLACE POWER WINDOW REGULATOR SWITCH ASSEMBLY (for Front Passenger Side)
OK: Go to next step
- CHECK WIRE HARNESS (REGULATOR SWITCH - REGULATOR MOTOR)
Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
- Disconnect the G3 switch connector.
- Disconnect the G2 motor connector.
- Measure the resistance of the wire harness side connectors.
Standard resistance
Tester Connection Specified Condition G3-4 (U) - G2-2 (U) Below 1 Ω G3-1 (D) - G2-1 (D) Below 1 Ω G3-4 (U) or G2-2 (U) - Body ground 10 kΩ or higher G3-1 (D) or G2-1 (D) - Body ground 10 kΩ or higher
NG → REPAIR OR REPLACE HARNESS AND CONNECTOR
OK: Go to next step
- INSPECT POWER WINDOW REGULATOR MOTOR ASSEMBLY (for Front Passenger Side)
Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
- Remove the power window regulator motor.
- Apply the battery voltage to connector terminals 1 and 2.NOTE:
Do not apply the battery voltage to any terminals except terminals 1 and 2.
- Check that the motor gear rotates smoothly as follows.
OK
Measurement Condition Specified Condition Battery positive (+) → 1
Battery negative (-) → 2Motor gear rotates clockwise Battery positive (+) → 2
Battery negative (-) → 1Motor gear rotates counterclockwise
NG → REPLACE POWER WINDOW REGULATOR MOTOR ASSEMBLY (for Front Passenger Side)
OK: Go to next step
- CHECK WIRE HARNESS (MASTER SWITCH - REGULATOR SWITCH)
Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
- Disconnect the H2 switch connector.
- Disconnect the G3 switch connector.
- Measure the resistance of the wire harness side connectors.
Standard resistance
Tester Connection Specified Condition H2-16 (U) - G3-5 (SU) Below 1Ω H2-15 (D) - G3-2 (SD) Below 1Ω H2-16 (U) or G3-5 (SU) - Body ground 10 kΩ or higher H2-15 (D) or G3-2 (SD) - Body ground 10 kΩ or higher
NG → REPAIR OR REPLACE HARNESS AND CONNECTOR
OK → REPLACE POWER WINDOW REGULATOR MASTER SWITCH ASSEMBLY