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OBD-II/EOBD Operations OBD Direct
Figure 6-3 Sample Start Communication menu
6. Select a test to continue, options include (Figure 6-3):
– Readiness Monitors
– MIL Status
– ($01) Display Current Data
– ($02) Display Freeze Frame Data
– ($03) Display Trouble Codes
– ($04) Clear Emissions Related Data
– ($05, 06, 07) Display Test param./Results
– ($08) Request Control of On-board System
– ($09) Read Vehicle Identification
– ($09) In-use Performance Tracking
– ($0A) Emission Related DTC with Permanent Status
Readiness Monitors
Use this menu item to check the readiness of the monitoring system. If a monitor system is not
supported, it is not displayed. Scroll, if needed, to view the entire list of monitors. Selecting
Readiness Monitors opens a submenu of choices:
• Monitors Complete Since DTC Cleared displays the results of all monitor tests that have run
since the last time the ECM memory was cleared.
• Monitors Complete This Cycle displays only the results of monitor tests that ran during the
current drive cycle, they reset when the ignition is switched off.