Oxygen Sensor/Air Fuel Ratio Sensor Drive Cycle 8

Fig 1: Drive Cycle Pattern 8

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1. Preconditions  The monitor will not run unless:
   • MIL is OFF
2. Drive Pattern 
   1. Connect the intelligent tester or OBD II scan tool to the DLC3 to check monitor status and preconditions.
   2. Put the engine in inspection mode.
   3. Start the engine and allow it to idle for 2 minutes.
   4. Deactivate the inspection mode and drive the vehicle at 70 to 88 km/h (44 to 55 mph) or more for 5 to 10 minutes.
   5. Check the readiness monitor status. If the readiness monitor status did not switch to "complete", check the preconditions, turn the power switch OFF, and then repeat steps (1) to (4).

NOTE: Do not drive the vehicle without deactivating inspection mode, otherwise damaging the transaxle may result.