Title: Verify windshield wiper and washer operation; replace wiper blades.
Course: Automotive Technology II (20104-II) > Section: Electrical/Electronic Systems: Lighting, Instrument Cluster, Driver Information, and Body Electrical Systems

Diagnosis should include

- demonstrating proper wiper function
- testing wiper motor and park switch, wiper switch, control module, wiring, and related components
- referring to service materials and following manufacturer guidelines.

ASE Education Foundation
2017 Maintenance and Light Repair (MLR) Level
VI. Electrical/Electronic Systems
E. Lighting, Instrument Cluster, Driver Information, and Body Electrical Systems
Task 8

Process/Skill Questions:

- What would cause a phantom wipe?
- What condition would prevent wipers from parking?
- How do intermittent wipers work?