FixVault

Home › Oldsmobile › 2001 › Intrigue GL › Repair and Diagnosis › Engine Performance › System › Engine Controls - Self-Diagnostics › Inspection/Maintenance Procedures › Inspection/Maintenance Heated Oxygen Sensor/Oxygen Sensor System Set Procedure › Enable Criteria

Enable Criteria

Engine coolant temperature is more than 167°F (75°C).
Engine is in closed loop.
Engine has been running more than 3 minutes.
Battery voltage is 9-18 volts.