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 19 (ENGINE CONTROLS - TESTS W/CODES - BODY CONTROL COMPUTER (CONVERT))SELF-DIAGNOSTIC TESTSTEST 45A - REPAIRING WIPER PROBLEM DURING WASH CYCLE
1984 Plymouth Horizon Base, 1.6 A
Test 45A - Repairing Wiper Problem During Wash Cycle
1984 Plymouth Horizon Base, 1.6 ASECTION Test 45A - Repairing Wiper Problem During Wash Cycle
WARNING: This page is about a different car, the 1994 Chrysler LeBaron. However, it is still accessible from the selected car via links, so may be relevant.
NOTE:
For connector terminal identification, see CONNECTOR
IDENTIFICATION. For wiring diagram, see WIRING DIAGRAMS
. Perform TEST VER-1 after each repair.
- Turn wiper switch to intermittent position. If wipers do not operate in intermittent mode, go to TEST 43B. If wipers operate in intermittent mode, check washer pump operation. If washer pump does not operate, go to TEST 44A. If washer pump operates, go to next step.
- Gain access to Body Control Module (BCM) Black connector, located behind right kick panel. Put DRB in voltmeter mode. Measure voltage at BCM Black connector terminal No. 10 (Brown wire). With probe connected, engage washers. If voltage is more than 10 volts while engaging switch, replace BCM. If voltage is less than 10 volts while engaging switch, repair open in Brown wire between washer pump and BCM.
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.