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.
Component Testing Procedure (Wiper/Washer)
Connect a self-powered test light or ohmmeter to terminal 2 and the appropriate terminal in the following table:
| Function | Terminal | ||||
|---|---|---|---|---|---|
| 5 | 6 | 1 | 4 | 3 | |
| Off | Open | Open | Open | Open | Open |
| Int-1 | Open | Open | Open | Open | Closed |
| Int-2 | Open | Open | Open | Closed | Closed |
| Int-3 | Open | Open | Open | Closed | Open |
| Int-4 | Open | Open | Closed | Closed | Open |
| Int-5 | Open | Open | Closed | Open | Open |
| Low | Open | Open | Closed | Open | Closed |
| High | Open | Closed | Closed | Open | Closed |
| Wash-w/CKT 680 | Closed | Open | Any | Any | Any |
| Wash-w/o CKT 680 | Open | Open | Closed | Closed | Closed |
| Mist | Open | Closed | Open | Open | Open |
Use the Manual With the Right Hardware
Pair factory procedures with proven DIY tools so the instructions are easier to execute.
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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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