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Home >> Lexus >> 2000 >> SC 300 >> Repair and Diagnosis >> General Information >> OBD-II Drive Cycles >> OBD Monitor Drive Patterns >> Purpose of the Readiness Tests >> 5. EVAP Monitor (Fuel Tank Pressure Monitor) >> Drive Pattern

Drive Pattern

  1. (c) Connect the OBD II scan tool to the DLC3 to check monitor status and preconditions.
    NOTE: Do not turn the ignition off until drive pattern is complete.
  2. (d) Release pressure in fuel tank by removing and then reinstalling the fuel tank cap.
  3. (e) Start the engine and immediately begin driving as directed.
    NOTE: Drive on smooth roads to minimize fuel sloshing.
  4. (f) Drive vehicle at approximately 45 mph (72 km/h) for about 5 minutes.
  5. (g) Drive vehicle at approximately 25 mph (40 km/h) for about 15 minutes and include a minimum of two stops for approximately 30 seconds.
  6. (h) The monitor should complete within approximately 20 minutes. If it does not, ensure preconditions are met, repeat step "e".
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