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.
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HOMESERVICE MANUALSPLYMOUTH1984HORIZON BASE, 1.6 AREPAIR AND DIAGNOSISEXTERNAL PAGESDIFFERENT CARSECTION 46 (WIPER/WASHER SYSTEMS - SEDAN)TESTINGSTANDARD WIPER SWITCH TEST
1984 Plymouth Horizon Base, 1.6 A
Standard Wiper Switch Test
1984 Plymouth Horizon Base, 1.6 ASECTION Standard Wiper Switch Test
WARNING: This page is about a different car, the 1994 Plymouth Acclaim, 1994 Dodge Spirit, and 1994 Chrysler LeBaron. However, it is still accessible from the selected car via links, so may be relevant.
WARNING:
On vehicles equipped with air bag restraint system, use extreme caution when servicing to avoid personal injury and vehicle damage. See AIR BAG RESTRAINT SYSTEM
article in the ACCESSORIES/SAFETY EQUIPMENT Section before servicing steering wheel or column.
Disconnect the wiper switch wires from the body wiring harness in the steering column. Using an ohmmeter, test for continuity between the specified switch terminals. See Figure . Also, refer to 2-SPEED STANDARD WIPER SWITCH CONTINUITY .
2-SPEED STANDARD WIPER SWITCH CONTINUITY
| Switch Position | Continuity Between Terminals |
|---|---|
| OFF | 1 (WHT/BLK) & 2 (VIO) |
| LOW | 1 (WHT/BLK) & 4 (DK BLU) |
| HIGH | 4 (DK BLU) & 5 (RED/YEL) |
| WASH | 3 (BRN) & 4 (DK BLU) |
RENDER: 1.0x
NO RELATED
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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.