Confirmation Driving Pattern

HINT:

Performing this confirmation driving pattern will activate the A/F sensor response monitor.

Fig 1: A/F Sensor Confirmation Driving Pattern

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1. Connect the intelligent tester to the DLC3 (Procedure "A").
   Fig 2: Intelligent Tester Display - Monitor Result

   Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
2. Turn the ignition switch to the ON position (Procedure "B").
3. Turn the tester on (Procedure "C").
4. Clear the DTCs (where set) (Procedure "D").
5. Select the following menu items: DIAGNOSIS / ENHANCED OBD II / MONITOR INFO / MONITOR RESULT (Procedure "E").
6. Check that AFS B1 is INCOMPL (Procedure "F").
7. Start the engine and warm it up (Procedure "G").
8. Drive the vehicle at between 38 mph and 75 mph (60 km/h and 120 km/h) for 3 minutes. However, the vehicle should be driven at a constant speed (Procedure "H").
9. Check the monitor result values on the intelligent tester by selecting the following menu items: DIAGNOSIS / ENHANCED OBD II / MONITOR INFO / TEST RESULT (Procedure "I").
10. If the values indicated on the tester do not change, perform READINESS MONITOR DRIVE PATTERN for the A/F sensor and the heated oxygen sensor (See READINESS MONITOR DRIVE PATTERN  ) (Procedure "J").

    HINT:

    Completion of all A/F sensor monitors is required to change the value in TEST RESULT.

11. Note the value of the Monitor Result (Procedure "K").
12. Select the following menu items: DIAGNOSIS / ENHANCED OBD II / DTC INFO / PENDING CODES (Procedure "L").
13. Check if any DTCs (any pending DTCs) are set (Procedure "M").