lemon-mirror:
Home >> Mazda >> 2023 >> MX-5 Miata Club >> Repair and Diagnosis >> Engine Performance >> System >> Symptom Troubleshooting - Engine >> Engine Control System Operation Inspection >> Drive-by-wire Control System Inspection >> Related PIDs

Related PIDs

PID/DATA MONITOR ITEM

Item (definition) Unit/Condition Definition Condition/Specification (Reference)
ECT °C, °F Engine coolant temperature input from ECT sensor No. 1
  • Displays ECT
V ECT sensor No. 1 voltage Ignition switched ON (engine off) 
  • ECT is 92°C {198°F}: Approx. 0.65 V
Idle (after warm up) 
  • ECT is 93°C {199°F}: Approx. 0.64 V
Racing (Engine speed is 2, 000 RPM) 
  • ECT is 92°C {198°F}: Approx. 0.66 V
      Racing (Engine speed is 4, 000 RPM) 
  • ECT is 93°C {199°F}: Approx. 0.64 V
IAT °C, °F Intake air temperature (No. 1) input from IAT sensor No. 1
  • Displays IAT (No. 1)
V IAT sensor No. 1 voltage
  • IAT is 60°C {140°F}: Approx. 1.13 V
  • IAT is 63°C {145°F}: Approx. 1.07
  • IAT is 65°C {149°F}: Approx. 1.01
RPM RPM Engine speed
  • Displays engine speed


PID/DATA MONITOR ITEM

Item (definition) Unit/Condition Definition Condition/Specification (Reference)
RPM RPM Engine speed
  • Displays engine speed


PID/DATA MONITOR ITEM

Item (definition) Unit/Condition Definition Condition/Specification (Reference)
ETC_ACT °(deg) Actual throttle valve opening angle Ignition switched ON (engine off) 
  • Accelerator pedal released: Approx. 12.94°
  • Accelerator pedal fully depressed: Approx. 86.18°
Idle (after warm up) 
  • Accelerator pedal released: Approx. 2.22°
ETC_DSD °(deg) Target throttle valve opening angle
  • Displays target TP opening angle

    Ignition switched ON (engine off) 

    • Accelerator pedal released: Approx. 12.9
    • Accelerator pedal fully depressed: Approx. 86°
% Target throttle valve opening angle (percent)
  • Displays target TP opening angle (percent)

    Ignition switched ON (engine off) 

    • Accelerator pedal released: Approx. 14.9%
    • Accelerator pedal fully depressed: Approx. 100 %
· About lemon-mirror