You are testing the solenoids on an Allison transmission and find the resistance of the trim solenoids to be 12.3 ohms. Tech A states that the solenoids need to be replaced. Tech B states that the resistance should be higher than 12.3 ohms. Who is correct?
A) Tech A
B) Tech B
C) Both A and B
D) Neither A nor B

Question

Quizplus · Accepted Answer

The resistance of the trim solenoids should be between 10-15 ohms. 12.3 ohms is within this range, so the solenoids do not need to be replaced.

You Are Testing the Solenoids on an Allison Transmission and Find