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Home >> Honda >> 2011 >> Ridgeline RTL >> Repair and Diagnosis >> Engine Performance >> System >> Advanced Diagnostics >> DTC P0456: Evaporative Emission (EVAP) System Very Small Leak Detected >> Driving Pattern

Driving Pattern

  1. After the engine is off for a specified amount of time, and the engine coolant temperature and intake air temperature are within the specified range, start the engine.
  2. Warm up the engine at idle until the radiator fan comes on.
  3. Drive the vehicle immediately at a speed between 45 - 75 mph (72 - 120 km/h) for at least 20 minutes.
  4. After stopping the engine, turn the ignition switch to LOCK (0), and leave the vehicle in this condition for at least 42 minutes (EONV executes).
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