FixVault

Confirmation Driving Pattern

HINT: 

Performing this confirmation pattern will activate the mass air flow performance monitor.

Fig 1: Confirmation Driving Pattern Chart
GTY145696Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  1. Connect the Techstream to the DLC3.
  2. Turn the power switch on (IG).
  3. Turn the Techstream ON.
  4. Clear DTCs. Refer to DTC CHECK / CLEAR .
  5. Start the engine, and warm it up until the engine coolant temperature reaches 70°C (158°F) or higher.
  6. Drive the vehicle at approximately 100 km/h (62 mph) for 20 seconds or more.
  7. On the Techstream, enter the following menus: Powertrain / Engine and ECT / Trouble Codes / Pending; then check if any DTCs (any pending DTCs) are set.