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Home >> Mazda >> 2021 >> CX-3 AWD >> Repair and Diagnosis >> Engine Performance >> Engine Control Systems >> Coolant Control Valve Position Sensor Inspection >> PID/DATA monitor inspection
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PID/DATA monitor inspection

  1. Connect the M-MDS to the DLC-2.
  2. Switch the ignition ON (engine off).
  3. Display PIDs ENG_CL_V_POS and ENG_CL_V_POS_R using the M-MDS. (See ON-BOARD DIAGNOSTIC TEST .) (See PCM INSPECTION .)
  4. When the engine is started after switching the ignition ON (engine off), verify that the PID ENG_CL_V_POS_R value conforms to the PID ENG_CL_V_POS value.