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Home >> Mazda >> 2021 >> CX-30 Turbo Premium >> Repair and Diagnosis >> External Pages >> Different car >> Section 70 (On-Board Diagnostic - Engine Control System (2 Of 4)) >> DTC P0301-00, P0302-00, P0303-00 Or P0304-00: Cylinder Misfire Detected (Us) >> Repeatability Verification Procedure

Repeatability Verification Procedure

WARNING: This page is about a different car, the 2020 Mazda CX-30. However, it is still accessible from the selected car via links, so may be relevant.
  1. Drive the vehicle at a speed of 40 km/h {25 mph} or more.
  2. Shift to 3rd gear and rapidly accelerate the vehicle to 60 km/h {37 mph}(to execute misfire monitor).
  3. Release the accelerator pedal and decelerate the vehicle to 40 km/h {25 mph}.
  4. Repeat Step  1 to  3 operations above 5 times.
    NOTE:
    • Match the engine coolant temperature in the recorded freeze frame data/snapshot data, the vehicle speed, and engine speed values to the best extent possible while driving the vehicle.
  5. Try to reproduce the malfunction by driving the vehicle for 5 min based on the values in the freeze frame data/snapshot data.
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