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Home >> Mazda >> 2021 >> CX-30 Turbo >> Repair and Diagnosis >> Engine Performance >> Engine Control Systems >> Engine Control System (VIN Y) >> Engine Coolant Temperature (ECT) Sensor Inspection >> ECT Sensor No. 1 >> Function inspection
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Function inspection

  1. Connect the M-MDS to the DLC-2.
  2. Switch the ignition ON (engine off).
  3. Display the PCM PID [ECT_VOLT] and [ECT]. (See PID/DATA MONITOR INSPECTION .) (See PID/DATA MONITOR TABLE (VIN Y) .)
  4. Compare the voltage indications for PCM PID [ECT_VOLT and the temperature indications for PID [ECT] with the standards in the table indicated below.
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