How does the PCM control the EHI?
A) By sending data directly to the EHI via the databus.
B) Via the injector control unit.
C) Using a digital to analog converter chip.
D) Using a pulse-width modulated (PWM) electrical charge.

Question

Quizplus · Accepted Answer

The PCM controls the EHI by using a pulse-width modulated (PWM) electrical charge. This allows for precise control over the amount of current flowing through the injector in order to properly regulate the fuel being delivered to the engine.

How Does the PCM Control the EHI