Which of the following true statements is true regarding solenoid operation in an Allison ECATs?
A) non-latching solenoids permit hydraulic flow only when electrically energized
B) latching solenoids can be switched with either straight or reversed polarity
C) latching solenoids replace the shift signal valves used in non-electronic transmissions
D) all of the above

Question

Quizplus · Accepted Answer

All the statements provided are true regarding solenoid operation in an Allison ECATs. Non-latching solenoids indeed permit hydraulic flow only when electrically energized, latching solenoids can be switched with either straight or reversed polarity, and they replace the shift signal valves used in non-electronic transmissions.

Which of the Following True Statements Is True Regarding Solenoid