ECU Fuel Mapping

ECU Fuel Mapping mainly based on the following sensors

  1. Throttle pedal sensor
  2. Crankshaft position sensor (CKP)
  3. Camshaft position sensor (CMP)
  4. Manifold Absolute Pressure (MAP)
  5. Mass Air Flow sensor (MAF)
  6. Intake Air Temperature sensor (IAT)
The engine can either have a MAP or MAF sensor fitted into the intake manifold. A MAF sensor gives more accurate Fuel Mapping based on change in Air Mass and subsequent change in Manifold Pressure.

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