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Home >> Mazda >> 2018 >> CX-5 Touring, FWD >> Repair and Diagnosis >> Engine Performance >> System >> Symptom Troubleshooting - Engine Control >> NO. 13 Knocking/Pinging-acceleration/Cruise >> Related PIDs

Related PIDs

Item (Definition) Unit/Condition Definition Condition/Specification (Reference)
BARO KPa {MPA}, mBar {BAR}, psi, in H20 Barometric pressure
  • Displays BARO
ECT °C, °F Engine coolant temperature
  • Displays ECT
V
  • ECT is 20°C {68°F}: Approx. 3.10 V
  • ECT is 40°C {104°F}: Approx. 2.16 V
  • ECT is 60°C {140°F}: Approx. 1.40 V
  • ECT is 80°C {176°F}: Approx. 0.87 V
  • ECT is 100°C {212°F}: Approx. 0.54 V
IAT2 °C, °F IAT sensor No. 2 voltage
  • Displays IAT (No. 2)
V
  • IAT2 is 20°C {68°F}: Approx. 3.57 V
  • IAT2 is 40°C {104°F}: Approx. 2.70 V
  • IAT2 is 60°C {140°F}: Approx. 1.87 V
MAF g/Sec Mass air flow
  • Displays MAF
V
  • Ignition switched ON (engine off) (MAF: 0.00 g/s {0 lb/min}): Approx. 1.69 V (ECT is 53°C {127°F})
  • Idle (after warm up) (MAF: 2.50 g/s {0.331 lb/min}): Approx. 1.89 V (ECT is 93°C {199°F})
  • Racing (engine speed is 2, 000 RPM) (MAF: 3.80 g/s {0.503 lb/min}): Approx. 2.02 V (ECT is 95°C {203°F})
MAP KPa {MPA}, mBar {BAR}, psi, in H20 Manifold absolute pressure
  • Displays MAP