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Home >> Mazda >> 2021 >> CX-5 Sport, FWD >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 4 (On-Board Diagnostic - Engine Control (VIN Y) (3 Of 3)) >> DTC P144A-00: Evaporator System: Clogging Between Fuel Tank And Fuel Tank Pressure Sensor >> Repeatability Verification Procedure

Repeatability Verification Procedure

WARNING: This page is about a different variant/trim than selected.
  1. Set the remaining fuel quantity in the fuel tank between 30-85%.
  2. Verify that OBD-II information (such as FREEZE FRAME DATA) has been obtained and recorded.
  3. Clear the DTC from the PCM memory using the M-MDS. (See CLEARING DTC .)
  4. Start the engine and switch the ignition off after 5 shave elapsed.
  5. Leave the vehicle for 6 h 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 h or more.
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