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

Function inspection

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