Automobile Engineering · Electronic Control Module
During engine cranking, which primary sensor signal is input to the ECM to authorize and control fuel pump operation?
- 1The crankshaft or camshaft position sensor signal✓
- 2The engine coolant temperature sensor signal
- 3The manifold absolute pressure sensor signal
- 4The throttle position sensor signal
Correct answer
The crankshaft or camshaft position sensor signal
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