Accessing OSR Test Mode (New Generation Star Tester)

To enter OSR test mode, turn ignition switch to OFF position. Ensure test equipment is properly attached. Using NGS tester, perform the following steps:

• Select VEHICLE & ENGINE SELECTION menu.
• Select NEW VEHICLE, YEAR & MODEL.
• Follow operating instructions from scan tool menu.
• Select GENERIC OBD-II FUNCTIONS. Press TEST button if monitors are not complete.
NOTE: If all monitors are incomplete, OSR test will automatically be displayed along with a message.
• Press TEST button to display OSR test.
• Select ON-BOARD SYSTEM READINESS.