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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 P0451: Pcm (SKYACTIV-G 2.0, SKYACTIV-G 2.5) >> 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
AAT Ambient air temperature °C, °F
  • Displays ambient air temperature
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