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.
Wiper Switch Test
Unplug wiper switch. Measure resistance between specified switch terminals. See WIPER SWITCH TEST table. See Fig 1. If resistance is less than 5 ohms between each terminal pair, wiper switch is okay. If resistance is 5 ohms or more between any terminal pair, replace wiper switch.
| Switch Position | Wire Colors |
|---|---|
| HI | Blue & Red |
| LO | Blue & Blue/White |
| MIST | Blue & Red |
| WASH | Blue & Blue/Orange |
| OFF | Blue/Yellow & Blue/White |
NO RELATED
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.