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Home >> Mazda >> 2021 >> MX-5 Miata Club, Automatic Trans >> Repair and Diagnosis >> Engine Performance >> System >> On-Board Diagnostic - Engine Control (1 Of 3) >> DTC P0091-00: Fuel Pressure Regulator Control Circuit Low Input >> Related PIDs

Related PIDs

Item Definition Unit Condition/Specification
FUEL_PRES Fuel pressure (absolute) input from fuel pressure sensor KPa {MPA}, mBar {BAR}, psi, in H20
  • Displays fuel pressure (absolute)
Fuel pressure sensor voltage V Idle (ECT 80°C {176°F})
  • Fuel pressure is 10 MPa {102 kgf/cm2 , 1450 psi}: Approx. 1.4 V
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