Confirmation Driving Pattern

This confirmation driving pattern is used in the "PERFORM CONFIRMATION DRIVING PATTERN" procedure of the following diagnostic troubleshooting procedure.

Fig 1: Driving Pattern Graph

Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

Fig 2: Driving Pattern Graph

Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

1. Connect Techstream to the DLC3.
2. Turn the ignition switch ON.
3. Turn the tester ON.
4. Clear DTCs (see DTC CHECK / CLEAR  ).
5. Start the engine, and warm it up until the ECT reaches 75°C (167°F) or higher.
6. On Techstream, select the following menu items to check the fuel-cut status: Powertrain / Engine and ECT / Data List / Idle Fuel Cut.
7. Drive the vehicle at between 60 km/h (38 mph) and 120 km/h (75 mph) for at least 10 minutes.
8. Change the transmission to 2nd gear.
9. Drive the vehicle at proper vehicle speed to perform fuel-cut operation.

   HINT:

   Fuel-cut is performed when the following conditions are met:

   • Accelerator pedal fully released.
   • Engine speed is 2,500 rpm or more (fuel injection returns at 1,000 rpm).
10. Accelerate the vehicle to 64 km/h (40 mph) or more by depressing the accelerator pedal for at least 10 seconds.
11. Soon after performing step ( j) above, release the accelerator pedal for at least 4 seconds without depressing the brake pedal, in order to execute fuel-cut control.
12. Allow the vehicle to decelerate until the vehicle speed declines to less than 10 km/h (6 mph).
13. Repeat steps from ( h) through  k) above at least 3 times in one driving cycle.

HINT:

Completion of all O2S (A/F) Monitors is required to change the value in Monitor.