Confirmation Driving Pattern

HINT:

Performing this confirmation pattern will activate the air fuel ratio (A/F) sensor response monitor.

Fig 1: Vehicle Speed Graph

Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

1. Connect the intelligent tester to the CAN VIM. Then connect the CAN VIM to the DLC3.
2. Turn the ignition switch ON.
3. Turn the tester ON.
4. Clear DTCs (if set) (see DTC CHECK / CLEAR ).
5. Enter the following menus: DIAGNOSIS / ENHANCED OBD II / MONITOR INFO / MONITOR RESULT.
6. Check that RES RATE B1 S1 is INCOMPL.
   Fig 2: Tester Display - Monitor Result

   Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
7. Start the engine and warm it up.
8. Drive the vehicle at between 40 km/h and 120 km/h (25 mph and 75 mph) for 3 minutes. However, the vehicle should be driven at a constant speed.
9. Check the monitor result values on the intelligent tester by entering the following menus: DIAGNOSIS / ENHANCED OBD II / MONITOR INFO / TEST RESULT.
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 ).

    HINT:

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

11. Note the value of the Monitor Result.
12. Enter the following menus: DIAGNOSIS / ENHANCED OBD II / DTC INFO / PENDING CODES.
13. Check if any pending DTCs are set.