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Home >> Mazda >> 2020 >> 6 Signature >> Repair and Diagnosis >> Engine Performance >> Engine Control Systems >> Engine Control System (VIN Y) >> WASTEGATE Valve Position Sensor Inspection >> 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 PIDs WGV_ACT and WGP. (See ON-BOARD DIAGNOSTIC TEST (VIN Y) .) (See PCM INSPECTION (VIN Y) .)
  4. Compare the voltage and opening angle indications for the PIDs WGV ACT and WGP with the standard in the table indicated below.
    • If they do not match the standard, perform the voltage inspection. (See Voltage inspection .)

Standard 

WASTEGATE VALVE POSITION SENSOR VOLTAGE SPECIFICATION

WGV_ACT WGP Remarks
V %
Approx. 4.2 Approx. 100 Ignition switched ON (engine off)
Approx. 4.06 Approx. 95 Idle (after warm up)
Approx. 1.48 Approx. 0 Racing (Engine speed: 2, 000 rpm)