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Home >> Mazda >> 2017 >> CX-5 Grand Select, FWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 135 (On-Board Diagnostic - Engine Control (4 Of 5)) >> DTC P1450-00; Evaporator System: Abnormal Negative Pressure In Fuel Tank >> 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 TABLE

Item Definition Unit Condition/Specification
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
SIMULATION ITEM TABLE

Item Definition Unit Operation
EVAPCP Purge solenoid valve control signal %
  • Changes % and forcibly drives/stops purge solenoid valve.
EVAPCV CV solenoid valve control signal Off/On
  • Selects Off/On to forcibly drive/stop the CV solenoid valve.