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Home >> Mazda >> 2015 >> 3 SV, Standard Trans >> Repair and Diagnosis >> Engine Performance >> System >> On-Board Diagnostic - Engine Controls (3 Of 6) >> DTC P0457 00: Fuel-Filler Cap Installation Malfunction >> Repeatability Verification Procedure
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Repeatability Verification Procedure

  1. Set the remaining fuel quantity in the fuel tank between 30-85 %. 
  2. Verify that OBD-II information (such as FREEZE FRAME DATA (Mode 2)) has been obtained and recorded.
  3. Clear the DTC from the PCM memory using the M-MDS. (See CLEARING DTC [SKYACTIV-G 2.0, SKYACTIV-G 2.5] .)
  4. Start the engine and switch the ignition off after 5 s  have elapsed.
  5. Leave the vehicle for 6 hours or more. 
  6. Start the engine and leave it idling for 2 min. 
  7. Drive the vehicle for 30 min  at a speed of 50 km/h {31 mph} or more  (to increase temperature in fuel tank and generate evaporative gas).
    NOTE:
    • If driving the vehicle for 30 min  at a speed of 50 km/h {31 mph} or more  is not feasible, the vehicle can be driven for a continuous 15 min or more  with the engine coolant temperature at 80 °C {176 °F} or more. 
  8. Stop the engine.
  9. Leave the vehicle for 1 hours or more.