Question

which of the following modes is used by technicians during a cranking sound diagnosis test to fool the engine into cranking without starting?

o a. fuel shutoff mode
o b. clear flood mode
o c. key on, engine off mode
o d. stoichiometric mode

Explanation:

In a cranking - sound diagnosis test, fuel shutoff mode is used to make the engine crank without starting as it cuts off the fuel supply. Clear flood mode is for dealing with a flooded engine. Key on, engine off mode is for basic electrical checks. Stoichiometric mode is related to the air - fuel ratio for normal combustion.

Answer:

A. Fuel shutoff mode