What are the only 2 kinds of sensors that are ABSOLUTELY REQUIRED to electronically control a fuel injected, spark-ignition engine?

Question

Heavenly J John · Answer

Manifold Absolute Pressor Sensor (MAP) and O2 Sensor. One to measure the air quantity and the other is to measure Oxygen level in the exhaust

VIKAS KUMAR SINGH · Answer

A coolant temperature sensor (usually supplied with the EMS) andAn air temperature sensor (usually supplied with the EMS)

Ajmal Manoorayil · Answer

1.Manifold Absolute Pressor Sensor (MAP)

2.NOx sensor

Karanjeet Singh Pannu · Answer

The Flow sensor just before the inlet valve and the Pressure sensor which is attached to the Valve End area.

ahmad BRAKAT · Answer

gas sensore and presure sensore

Faizan Saqib · Answer

(1) Crank Shaft rotational Angular Position Sensor - i.e rotaty motion sensor

(2) Air Flow sensor in the intake manifold

waris ahmed · Answer

Camshaft and Crankshaft sensors

Malay Gupta · Answer

cam shaft position sensor and air flow sensors

Mohamed Amine ABBACI · Answer

the piezoelectric sensor pawlthe oxygen probe

Mohammad jehad mohammad Wahdan · Answer

1)cam shaft sensor

2)cranck shaft sensor

Olanrewaju Ismail Abdulazeez · Answer

crankshaft position sensor and camshaft position sensor