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.
2021 Subaru WRX BaseFACTORY OEM SERVICE PROCEDURE
Rear Power Window Sub-Switch (With Off-Delay Function For All Seats)
WARNING: This page is about a different car, the 2022 Subaru WRX. However, it is still accessible from the selected car via links, so may be relevant.
| Terminal No. | Contents | Measuring condition | Standard |
|---|---|---|---|
| (Dr31) or (Dr32) No. 1 | Power window switch AUTO | - | - |
| (Dr31) or (Dr32) No. 2 ββ Chassis ground | Power window switch GND | Always | Less than 1 Ξ© |
| (Dr31) or (Dr32) No. 3 | - | - | - |
| (Dr31) or (Dr32) No. 4 | - | - | - |
| (Dr31) or (Dr32) No. 5 | Power window switch DOWN | - | - |
| (Dr31) or (Dr32) No. 6 | Power window switch UP | - | - |
| (Dr31) or (Dr32) No. 7 | Power window switch LED | - | - |
| (Dr31) or (Dr32) No. 8 | - | - | - |
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:
- β’ You smell fuel, burning insulation, or see smoke.
- β’ Brakes feel soft, pull hard to one side, or make grinding noises.
- β’ The engine overheats, stalls repeatedly, or misfires under load.
- β’ You are missing required tools, torque specs, or safe lifting equipment.
- β’ You are not confident in the next step or safety outcome.