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Home >> Mazda >> 2022 >> CX-30 Turbo >> Repair and Diagnosis >> Engine Performance >> Engine Control Systems >> Engine Control System (VIN Y) >> Manifold Absolute Pressure (Map) 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 [MAP_VOLT] and [MAP]. (See PID/DATA MONITOR INSPECTION .) (See PID/DATA MONITOR TABLE [PCM (VIN Y)] .)
  4. Compare the voltage and manifold absolute pressure indications for the PIDs [MAP_VOLT] and [MAP] with the standard in the table indicated below.

Standard 

STANDARD VOLTAGE SPECIFICATION

MAP_VOLT MAP Remarks
V kPa {kgf/cm2 , psi}
Approx. 1.73 101 {1.03, 14.6} Ignition switched ON (engine off)
Approx. 0.74 33 {0.34, 4.8} Idle (after warm up)
Approx. 0.63 26 {0.27, 3.8} Racing (Engine speed: 2, 000 RPM)