Oxygen Sensor Monitoring Access Procedure

NOTE: The Oxygen Sensor Monitoring Test Results allows access to on-board oxygen sensor fault limits and actual values during OBD II drive mode.

1. Perform the "New Generation Star (NGS) tester hook-up procedure."
2. Select VEHICLE AND ENGINE SELECTION.
3. Select NEW VEHICLE YEAR & MODEL. Select year, engine, model with appropriate qualifier, if needed.
4. Turn key on.
5. Move cursor to GENERIC OBD II FUNCTIONS.
Press trigger to enter this selection.
6. Select OXYGEN SENSOR TESTS. Press trigger.
7. Select MANUFACTURING SPECIFIC TEST ID.
Press trigger.
8. Scroll up to the test number (41H) and press trigger.