Engine Sensors exercise

Front

What is the purpose of the coolant sensor?

Back

To monitor the temperature of the engine coolant

Front

Which sensor is responsible for monitoring the amount of unburned oxygen in the exhaust?

Back

Oxygen sensor

Front

What does the oxygen sensor's output signal indicate when the fuel mixture is rich?

Back

High voltage

Front

Where is the MAP sensor typically mounted?

Back

On the cylinder head or intake manifold

Front

What does the throttle position sensor (TPS) monitor?

Back

Engine load, acceleration, deceleration, and idle or wide open throttle

Front

Where is the MAF sensor typically mounted?

Back

Ahead of the throttle body

Front

What type of sensor is used on Bosch and other import multiport fuel injected engines?

Back

Vane airflow sensor

Front

What does the manifold air temperature (MAT) sensor monitor?

Back

Incoming air temperature

Front

What is the purpose of the crankshaft position (CKP) sensor?

Back

To determine the position of the crankshaft and the number one cylinder

Front

What does the knock sensor detect?

Back

Engine vibrations indicating detonation