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Home >> Mazda >> 2017 >> CX-3 Touring, AWD >> Repair and Diagnosis (Single Page) >> Engine Performance >> System >> On-Board Diagnostic - Engine Control System (2 Of 5) >> DTC P0442-00; P0455-00; P0456-00; Vaporative Gas Leakage Amount (low) Or (large) >> PID Item/Simulation Item Used In Diagnosis >> PID/DATA monitor item table

PID/DATA monitor item table

Item Definition Unit Condition/Specification
BARO Actually measured barometric pressure input from barometric pressure sensor built into PCM KPa {MPA}, mBar {BAR}, psi, in H20
  • Displays BARO
EVAPCP Purge solenoid valve control duty value %
  • Idle (after warm up): 0%
  • Racing (Engine speed 2, 000 rpm): 33-35% (ECT is 94 °C {201 °F})
  • Racing (Engine speed 4, 000 rpm): 53-55% (ECT is 94 °C {201 °F})
EVAPCV CV solenoid valve operation status Off/On
  • Simulation item (EVAPCV) is ON: On
FCL Check fuel cap warning light illumination status Off/On
  • Check fuel cap warning light not illuminated: Off
  • Check fuel cap warning light illuminated: On
FTP Fuel tank pressure Pa {KPA} {MPA}, mBar {BAR}, psi, in H20
  • Displays fuel tank pressure
Fuel tank pressure sensor voltage V
  • Fuel tank pressure is equal to barometric pressure: Approx. 2.6 V