Inspection/Maintenance Heated Oxygen Sensor/Oxygen Sensor System Set Procedure: Description
WARNING: This page is about a different car, the 2003 Oldsmobile Aurora. However, it is still accessible from the selected car via links, so may be relevant.
Purpose of this test is to satisfy enable criteria necessary to execute Inspection/Maintenance (I/M) readiness diagnostics for Heated Oxygen Sensor/Oxygen Sensor (HO2S/O2S) system. Test may be used to set I/M system status indicators to YES. Ensure vehicle meets Conditions For Running before performing procedure. Failure to meet any of the conditions listed may produce inaccurate test results.