Automotive Sensors and Components Quiz

Which sensor measures the mass of air flowing into the engine?

• MAF-Mass Air Flow Sensor

• VAF-Vane Air Flow Sensor

• IAT - Intake Air Temp

• O2 - Oxygen Sensor (HO2S)

Which sensor measures the pressure in the intake manifold of the engine?

• MAP-Manifold Absolute Pressure Sensor

• BARO-Barometric Pressure Sensor

• VSS-Vehicle Speed Sensor

• TP - Throttle Position Sensor

Which sensor measures the temperature of the engine coolant?

• EGR-Exhaust Gas Recirculation

• IAC-Idle Air Control

• CKP - Crankshaft Position

• ECT- Engine Coolant Temp or (CTS)

Which sensor measures the oxygen content in the exhaust gases?

• Fuel Injector

• DPFE - Differential Pressure Feedback Exhaust

• A/F - Air Fuel Sensor (Wide Band)

• O2 - Oxygen Sensor (HO2S)

Which component controls the amount of air entering the engine at idle?

• Throttle Motor

• EGR-Exhaust Gas Recirculation

• IAC-Idle Air Control

• Ignition Coil

Which component controls the recirculation of exhaust gases back into the intake manifold?

• APP - Accelerator Pedal Position

• Intake Runners

• VAF-Vane Air Flow Sensor

• EGR-Exhaust Gas Recirculation

Which sensor measures the position of the throttle valve?

• TP - Throttle Position Sensor

• CMP - Camshaft Position

• APP - Accelerator Pedal Position

• CKP - Crankshaft Position

Which sensor measures the speed of the vehicle?

• IAT - Intake Air Temp

• MAF-Mass Air Flow Sensor

• BARO-Barometric Pressure Sensor

• VSS-Vehicle Speed Sensor

Which component controls the flow of fuel into the engine?

• Purge Control Sol

• Fuel Injector

• Ignition Coil

• Vent Solenoid

Which sensor measures the position of the camshaft?

• EGR-Exhaust Gas Recirculation

• IAC-Idle Air Control

• CKP - Crankshaft Position

• CMP - Camshaft Position