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.
1987 Toyota 4Runner SR5, 22-RTEFACTORY OEM SERVICE PROCEDURE
Power Window Master Switch
Inspect the switch continuity between terminals.
POWER WINDOW MASTER SWITCH INSPECTION (1)
| Switch Position Type Terminal | Arm Rest Type Terminal | Door Trim Type Terminal | Switch Side | |||
|---|---|---|---|---|---|---|
| Window Unlock | ||||||
| Up | 1 & 10, 4 & 5 | 1 & 3, 4 & 8 | Driver's Side | |||
| Up | 1 & 9, 4 & 6 | 1 & 2, 4 & 5 | Passenger's Side | |||
| Off | 10, 4 & 5 | 3, 4 & 8 | Driver' Side | |||
| Off | 9, 4 & 6 | 2, 4 & 5 | Passenger's Side | |||
| Down | 10 & 4, 1 & 5 | 3 & 4, 1 & 8 | Driver' Side | |||
| Down | 9 & 4, 1 & 6 | 2 & 4, 1 & 5 | Passenger's Side | |||
| Window Lock | ||||||
| Up | 1 & 10, 4 & 5 | 1 & 3, 4 & 8 | Driver's Side | |||
| Up | 1 & 9 | 1 & 2 | Passenger's Side | |||
| Off | 10, 4 & 5 | 3, 4 & 8 | Driver' Side | |||
| Off | 9 & 6 | 2 & 5 | Passenger's Side | |||
| Down | 10 & 4, 1 & 5 | 3 & 4, 1 & 8 | Driver' Side | |||
| Down | 1 & 6 | 1 & 5 | Passenger's Side | |||
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Factory Service Tools
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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.