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Related PCM PIDs

RELATED PCM PIDS

Item (definition) Unit/Condition Definition Condition/Specification (Reference)
APP % Accelerator pedal position
  • Accelerator pedal released: Approx. 0%
  • Accelerator pedal depressed: Approx. 100%
BARO KPa {MPa}, mBar {Bar}, psi, in H20 Barometric pressure
  • Displays BARO
V
  • Ignition switched ON (at sea level): Approx. 4.08 V
BOO Off/On Brake switch (No. 1 signal)
  • Brake pedal released: Off
  • Brake pedal depressed: On
ECT °C, °F Engine coolant temperature (No. 1)
  • 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
IAT °C, °F Intake air temperature (No. 1)
  • Displays IAT (No. 1)
V
  • IAT is 20 °C {68 °F}: Approx. 2.70 V
  • IAT is 40 °C {104 °F}: Approx. 1.80 V
  • IAT is 60 °C {140 °F}: Approx. 1.20 V
MAF g/Sec Mass air flow
  • Displays MAF
V
  • Switch ignition ON (engine off) (MAF: 0.59 g/s {0.078 lb/min}): Approx. 0.72 V
  • Idle (after warm up) (MAF: 2.17 g/s {0.287 lb/min}): Approx. 0.86 V
  • Racing (engine speed is 2, 000 rpm) (MAF: 4.73 g/s {0.626 lb/min}): Approx. 1.07 V
RPM RPM Engine speed
  • Displays engine speed
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