Title: Describe the use of the OBD monitors for repair verification.
Course: Automotive Technology II (20104-II) > Section: Engine Performance: Computerized Engine Controls

Description should include that a lack of verification may result in a DTC being set when the testing parameters have been met and the monitor has run.

ASE Education Foundation
2017 Maintenance and Light Repair (MLR) Level
VIII. Engine Performance
B. Computerized Engine Controls
Task 2

Process/Skill Questions:

- What is a monitor?
- Why do some DTCs set without a monitor?
- When do monitors run?