5.5.8 On-Board Monitor Test (Mode $06)
This function allows you to view the results of On-Board Monitor tests. The tests are
useful after servicing or after erasing a vehicle’s control module memory.
The data provided pertains to specific systems and components that the onboard
diagnostic system continuously monitors, such as misfire counters, as well as those it
monitors intermittently. Selecting a specific system or component displays its
corresponding test results.