Pinpoint Test D: The Intermittent Wiper Speed Does Not Operate Correctly

Wipers and Washers

Pinpoint Test D: The Intermittent Wiper Speed Does Not Operate Correctly

Refer to Wiring Diagram Set 81, Wipers and Washers for schematic and connector information. Diagrams By Number

Normal Operation

Under normal operation, the wiper motor receives open and ground inputs from the multifunction switch through circuits CRW17 (GN/VT), CRW18 (VT/WH) and CRW19 (BU/OG) to activate the wipers to the appropriate intermittent speeds.

This pinpoint test is intended to diagnose the following:
- Wiring, terminals or connectors
- Multifunction switch
- Wiper motor



PINPOINT TEST D: THE INTERMITTENT WIPER SPEED DOES NOT OPERATE CORRECTLY

D1-D4:

D4-D5: