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 Motor Circuit
Disconnect the connector from the motor and inspect the connector on the wiring harness side. See CONNECTOR IDENTIFICATION . See INSPECTING WIPER MOTOR CIRCUIT table. If the circuit is not as specified, inspect the circuits connected to other parts.
| Tester Connection | Condition | Specified Condition | ||
|---|---|---|---|---|
| 5 - Ground | Constant | Continuity | ||
| 1 - Ground | Wiper Switch OFF Or INT, HIGH (1) | No Voltage | ||
| 1 - Ground | Wiper Switch LOW (1) | B+ Voltage | ||
| 2 - Ground | Ignition Switch LOCK Or ACC | No Voltage | ||
| 2 - Ground | Ignition Switch ON | B+ Voltage | ||
| 4 - Ground | Wiper Switch OFF Or INT, LOW (1) | No Voltage | ||
| 4 - Ground | Wiper Switch HIGH (1) | B+ Voltage | ||
|
||||
NO RELATED
Use the Manual With the Right Hardware
Pair factory procedures with proven DIY tools so the instructions are easier to execute.
Affiliate disclosure: We may earn a commission at no extra cost to you.
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.