Practice question

Which sensor on a fuel-injected motorcycle provides information about the engine speed and piston position to the Electronic Control Unit (ECU)?

  1. Crankshaft Position Sensor (CKP)
  2. Manifold Absolute Pressure Sensor (MAP)
  3. Engine Coolant Temperature Sensor (ECT)
  4. Throttle Position Sensor (TPS)

Answer: A — Crankshaft Position Sensor (CKP)

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