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Home >> Lexus >> 2008 >> LX 570 >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System - DTC P0010 - P0125 >> DTC P0101 Mass or Volume Air Flow Circuit Range / Performance Problem >> Confirmation Driving Pattern
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Confirmation Driving Pattern

HINT:

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

Fig 1: Identifying Confirmation Driving Pattern
G04968313Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  1. Connect the Techstream to the DLC3.
  2. Turn the engine switch on (IG).
  3. Turn the Techstream on.
  4. Clear DTCs (See 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. Enter the following menus: Powertrain / Engine and ECT / Trouble Codes / Pending.
  8. Check if any DTCs (any pending DTCs) are output.