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Home >> Mazda >> 2017 >> MX-5 Miata RF Club, Automatic Trans >> Repair and Diagnosis (Single Page) >> Engine Performance >> System >> On-Board Diagnostic - Engine Controls (2 Of 5) >> DTC P064D-00; Internal Control Module A/F Sensor Processor Performance Problem >> Repeatability Verification Procedure
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Repeatability Verification Procedure

  1. Warm up the engine to allow the engine coolant temperature to reach80 °C {176 °F} or more.
  2. Start the engine and leave it idling for1 min.
    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.
  3. Try to reproduce the malfunction by driving the vehicle for5 min based on the values in the FREEZE FRAME DATA/snapshot data.

PID Item/Simulation Item Used In Diagnosis