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.
Power Window Master Switch
Remove master switch from vehicle. See POWER WINDOW SWITCH under REMOVAL & INSTALLATION. Measure resistance between specified terminals while operating switch. See appropriate MASTER SWITCH TESTING TABLE. See Fig 1 or Fig 2 . Replace switch if resistance between specified terminals is greater than 5 ohms. DO NOT check resistance between terminals not specified.
| Switch Position | Continuity Between Terminals No. | |
|---|---|---|
| Neutral | 1, 2, 3, 4 & 5 | |
| Left | ||
| Up | 2 & 6; 1 & 5 | |
| Down | 1 & 6; 2 & 5 | |
| Right | ||
| Up | 4 & 6; 3 & 5 | |
| Down | 3 & 6; 4 & 5 | |
| Switch Position | Continuity Between Terminals No. | |
|---|---|---|
| Neutral | 1, 3, 4, 6 & 2 | |
| Left | ||
| Up | 1 & 5; 2 & 4 | |
| Down | 4 & 5; 1 & 2 | |
| Right | ||
| Up | 5 & 6; 2 & 3 | |
| Down | 3 & 5; 2 & 6 | |
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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.
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