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Home >> Mazda >> 2021 >> CX-9 Signature >> Repair and Diagnosis >> Engine Performance >> System >> On-Board Diagnostic - Engine Control System (3 Of 6) >> DTC P0237-00: Boost Pressure Sensor Circuit Low Input >> Related PIDs
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Related PIDs

PID PART SPECIFICATION

Item (definition) Unit/Condition Definition Condition/Specification (Reference)
INLET_PRES KPa {MPA}, mBar {BAR}, psi, in H20 Air intake pipe pressure input from boost pressure sensor
  • Displays air intake pipe pressure
V Boost pressure sensor voltage
  • Ignition switched ON (engine off) (boost pressure:101 kPa {1.03 kgf/cm 2 , 14.6 psi}): Approx. 4.12 V
  • Idle (after warm up) (boost pressure: 33 kPa {0.34 kgf/cm 2 , 4.8 psi}): Approx. 1.9 V
  • Racing (engine speed is 2, 000 rpm) (MAP: 26 kPa {0.27 kgf/cm 2 , 3.8 psi}): Approx. 1.23 V