Title: Perform active tests of actuators using a scan tool; determine needed action.
Course: Automotive Technology III (20104-III) > Section: Engine Performance: Computerized Controls Diagnosis and Repair

Procedure should include actuating circuits, using the scan tool and tests (e.g., cooling fan, AC clutch, balance test).

ASE Education Foundation
2017 Automobile Service Technology (AST) Level
VIII. Engine Performance
B. Computerized Controls Diagnosis and Repair
Task 3

Process/Skill Questions:

- How can actuator tests with a scan tool assist with diagnosis?
- What are potential safety issues when using actuator tests?
- What would necessitate an actuator test?