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Home >> Lexus >> 2012 >> IS 250C Automatic Trans >> Repair and Diagnosis >> General Information >> OBD-II Drive Cycles >> Drive Cycles >> EVAP >> EVAP Drive Cycle 9 >> Purge Flow Monitor

Purge Flow Monitor

  1. Connect the Techstream to the DLC3.
  2. Put the engine in inspection mode.
  3. Confirm the following conditions are satisfied:
    • The engine coolant temperature is more than 4.4°C (40°F).
    • The intake air temperature is more than 4.4°C (40°F).
  4. Perform the following drive pattern:
    1. Remove and reinstall the fuel cap to release the fuel tank pressure.
    2. Warm the engine until the engine coolant temperature reaches 75°C (167°F) or more.
    3. Run the engine at 2500 rpm once.
  5. Check the monitor status with the Techstream.
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