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Home >> Mercury Truck >> 2008 >> Mariner 4WD L4-2.3L VIN H Hybrid >> Repair and Diagnosis >> Wiper and Washer Systems >> Testing and Inspection >> Pinpoint Tests >> Test C: The Wipers Stay On Continuously - Windshield

Test C: The Wipers Stay On Continuously - Windshield

PINPOINT TEST C: THE WIPERS STAY ON CONTINUOUSLY - WINDSHIELD

Normal Operation
Under normal operation, the windshield wiper motor receives open and ground inputs from the multi-function switch through circuits CRW17 (GN/VT), CRW18 (VT/WH), CRW19 (BU/OG) and CRW08 (VT/OG) to activate the wipers to the appropriate speeds.

This pinpoint test is intended to diagnose the following:
- Wiring, terminals or connectors
- Windshield wiper motor
- Multi-function switch


C1-C4:




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