On-Board System Readiness Test Access

DESCRIPTION
All OBD II scan tools should display the On-Board System Readiness (OSR) Test. The OSR will display the supported monitors on the vehicle and the status of all monitors (complete or not complete) at that time. If any monitor is not complete, the scan tools will identify which monitor has not completed. Fuel, misfire and comprehensive components are continuous type monitors and won't display complete or not complete.

PROCEDURE
- Perform the necessary vehicle preparation and visual inspection.
- Connect scan tool to Data Link Connector (DLC).
- Select VEHICLE & ENGINE SELECTION menu (OPTIONAL).
- Select NEW VEHICLE YEAR & MODEL.
- Select year, engine, model with the appropriate qualifier, if needed (i.e., transmission, 49 States, California).
- Follow operating instructions from the menu.
- Select GENERIC OBD II FUNCTIONS.

NOTE: If all the monitors are not complete, the OSR test will automatically be displayed along with a message.

- Press TEST button to display OSR test.
- Select ON-BOARD SYSTEM READINESS.