Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
2010 Toyota Matrix Base, StandardFACTORY OEM SERVICE PROCEDURE
Rear Power Window RH Does Not Operate With Rear Power Window Switch RH: 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
Tester Connection Switch Condition Specified Condition J1-3 (B) - Body ground Ignition switch ON 11 to 14 V
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). Refer to REMOVAL .
- Measure the resistance according to the value(s) in the table below.
Standard Resistance
Tester 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
NG → See step 6
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
Tester 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
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). Refer to 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 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.
- Install the power window regulator motor assembly (rear RH side). Refer to INSTALLATION .
- Connect an electrical tester DC 400 A probe to the wire harness of terminal 1.
Factory Service Tools
Use the Manual With the Right Hardware
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When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- • You smell fuel, burning insulation, or see smoke.
- • Brakes feel soft, pull hard to one side, or make grinding noises.
- • The engine overheats, stalls repeatedly, or misfires under load.
- • You are missing required tools, torque specs, or safe lifting equipment.
- • You are not confident in the next step or safety outcome.
