The ECM will disconnect which of the following devices when the engine is under boost pressure and when intake air temperatures need to be lowered?
A)Electric air intake heaters"
B)Glow plugs"
C)Injectors
D)DPF (diesel particulate filter)"

Question

Quizplus · Accepted Answer

Electric air intake heaters are used to warm the air entering the engine to aid in cold starts. When the engine is under boost pressure and intake air temperatures need to be lowered, the ECM will disconnect these heaters to prevent further heating of the intake air.

The ECM Will Disconnect Which of the Following Devices When