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Home >> Mazda >> 2018 >> CX-5 Touring, AWD >> Repair and Diagnosis >> Engine Performance >> Engine Control Systems >> Fuel Tank Pressure Sensor Inspection >> Function Inspection

Function Inspection

  1. Connect the M-MDS to the DLC-2.
  2. Switch the ignition ON (engine off).
  3. Display the PID FTP. (See On-board Diagnostic Test .) (See PCM Inspection .)
  4. Compare the voltage and fuel tank pressure indications for the PID FTP with the standard in the table indicated below.
    • If they do not match the standard, perform the voltage inspection. (See VOLTAGE INSPECTION .)
    VOLTAGE SPECIFICATION - STANDARD

    FTP
    V kPa {kgf/cm2 , psi}*
    Approx. 1.2 -2.5 {-0.025, -0.36}
    Approx. 2.6 0 {0, 0}
    Approx. 4.6 +3.5 {+0.036, +0.51}
    (1) The fuel tank pressure displayed on the M-MDS indicates the difference between the pressure and the barometric pressure.
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