Inspection Procedure
- CHECK POWER WINDOW SWITCH (POWER SOURCE)
- Disconnect the power window switch (rear RH side) connector.
- Measure the voltage according to the value(s) in the table below.
Standard Voltage
VOLTAGE SPECIFIED CONDITIONTester Connection Switch Condition Specified Condition J1-3 (B) - Body ground Ignition switch ON 11 to 14 V Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
NG: REPAIR OR REPLACE HARNESS OR CONNECTOR
OK: Go to Next Step
- INSPECT POWER WINDOW SWITCH (REAR RH SIDE)
- Remove the power window switch (rear RH side) (See REAR POWER WINDOW SWITCH ).
- Measure the resistance according to the value(s) in the table below.
Standard Resistance
RESISTANCE SPECIFIED CONDITIONTester Connection Switch Condition Specified Condition 1 (D) - 2 (SD)
3 (B) - 4 (U)UP Below 1 Ω 1 (D) - 2 (SD)
4 (U) - 5 (SU)OFF Below 1 Ω 2 (SD) - 3 (B)
4 (U) - 5 (SU)DOWN Below 1 Ω Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
NG: REPLACE POWER WINDOW SWITCH (REAR RH SIDE) (See REAR POWER WINDOW SWITCH )
OK: Go to Next Step
- CHECK HARNESS AND CONNECTOR (SWITCH (REAR RH) - MOTOR (REAR RH))
- Disconnect the power window regulator motor assembly (rear RH side) connector.
- Measure the resistance according to the value(s) in the table below.
Standard Resistance
RESISTANCE SPECIFIED CONDITIONTester Connection Condition Specified Condition J1-4 (U) - J3-1 (U) Always Below 1 Ω J1-1 (D) - J3-2 (D) Always Below 1 Ω J1-4 (U) - Body ground Always 10 kΩ or higher J1-1 (D) - Body ground Always 10 kΩ or higher Fig 3: Identifying J1 Power Window Switch (Rear RH Side) And J3 Power Window Regulator Motor Assembly ConnectorsCourtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
NG: REPAIR OR REPLACE HARNESS OR CONNECTOR
OK: Go to Next Step
- INSPECT POWER WINDOW REGULATOR MOTOR ASSEMBLY (REAR RH SIDE)
- Remove the power window regulator motor assembly (rear RH side) (See REMOVAL ).
- Check power window regulator motor operation:
- Apply battery voltage to connector terminals 1 and 2.NOTE: Do not apply battery voltage to any terminals except terminals 1 and 2.
- Check that the motor gear rotates smoothly as follows.
OK
MEASUREMENT CONDITION REFERENCE CHARTMeasurement Condition Specified Condition Battery positive (+) → 1
Battery negative (-) → 2Motor gear rotates counterclockwise Battery positive (+) → 2
Battery negative (-) → 1Motor gear rotates clockwise - Apply battery voltage to connector terminals 1 and 2.
- Check PTC operation:
NOTE: This check must be performed with the power window regulator and door glass installed on the vehicle.Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
- Install the power window regulator motor assembly (rear RH side) (See INSTALLATION ).
- Connect an electrical tester DC 400 A probe to the wire harness of terminal 1.NOTE: Match the arrow mark of the probe with the direction of the current flow.
- Fully close the door glass by pulling up the power window switch. Wait for approximately 60 seconds.
- Continue to pull up the power window switch and measure how long it takes for the electrical current to change from a range of 16 to 28 A to approximately 1 A (current shut-off inspection).
Standard: 4 to 90 seconds
- Wait for 60 seconds after the previous step, and then push down the power window switch (rear RH side).
OK: The rear RH side window goes down .
Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
NG: REPLACE POWER WINDOW REGULATOR MOTOR ASSEMBLY (REAR RH SIDE)
OK: Go to Next Step
- CHECK HARNESS AND CONNECTOR (MASTER SWITCH - SWITCH (REAR RH))
- Disconnect the power window master switch connector.
- Disconnect the power window switch (rear RH side) connector.
- Measure the resistance according to the value(s) in the table below.
Standard Resistance
RESISTANCE SPECIFIED CONDITIONTester Connection Condition Specified Condition I3-10 (U) - J1-5 (SU) Always Below 1 Ω I3-18 (D) - J1-2 (SD) Always Below 1 Ω I3-10 (U) - Body ground Always 10 kΩ or higher I3-18 (D) - Body ground Always 10 kΩ or higher Fig 6: Identifying I3 Power Window Master Switch And J1 Power Window Switch (Rear RH Side) ConnectorsCourtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
NG: REPAIR OR REPLACE HARNESS OR CONNECTOR
OK: REPLACE POWER WINDOW MASTER SWITCH (See POWER WINDOW MASTER SWITCH )