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Home >> Mazda >> 2021 >> 3 Turbo, 4D Hatchback >> Repair and Diagnosis >> Engine Performance >> Engine Control Systems >> Engine Control System (VIN Y) >> Accelerator Pedal Position (App) 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 PCM PIDs [APP1] and [APP2]. (See PID/DATA MONITOR INSPECTION .) (See PID/DATA MONITOR TABLE [PCM (VIN Y)] .)
  4. Compare the voltage and opening angle indications for the PIDs [APP1] and [APP2] with the standard in the table indicated below.
    • If they do not match the standard, perform the voltage inspection. (See VOLTAGE INSPECTION .)
STANDARD VOLTAGE SPECIFICATION

Condition/ APP1 APP2
V % V %
Accelerator pedal released Approx. 0.75 Approx. 15 Approx. 0.38 Approx. 7.45
Accelerator pedal depressed Approx. 4.52 Approx. 90.58 Approx. 2.26 Approx. 45.49