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Home >> Mazda >> 2017 >> CX-5 Grand Select, FWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 138 (On-Board Diagnostic - Engine Control (3 Of 5)) >> DTC P0442; P0455; P0456: Pcm Evaporative Gas Leakages >> PID Item/Simulation Item Used In Diagnosis

PID Item/Simulation Item Used In Diagnosis

WARNING: This page is about a different car, the 2017 Mazda 3. However, it is still accessible from the selected car via links, so may be relevant.
PID/DATA MONITOR ITEM SPECIFICATION

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
BARO sensor voltage V
  • Ignition switched ON (at sea level): Approx. 4.08 V
EVAPCP Purge solenoid valve control duty value %
  • Idle (after warm up): Approx. 0%
  • Racing (Engine speed 2, 000 rpm): 4.3-35%
  • Racing (Engine speed 4, 000 rpm): Approx. 66%
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
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