FixVault

Confirmation Driving Pattern

HINT: 

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

Fig 1: Confirmation Driving Pattern
GTY104767Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  1. Connect Techstream to the DLC3.
  2. Turn the engine switch On (IG).
  3. Turn the tester 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 62 mph (100 km/h) for 20 seconds or more.
  7. Select the following menu items: Powertrain / Engine and ECT / Trouble Codes / Pending and check if any DTCs (any pending DTCs) are set.