Mustang V6-4.0L (2008)
Solenoid Operation Chart (Part 2)
Shift Solenoid Failure Mode Chart
Failed ON or OFF due to PCM and/or vehicle wiring concerns, solenoid electrically, mechanically or hydraulically stuck ON or OFF.
Solenoid Failure Mode Chart A - 5R55S
Solenoid Failure Mode Chart B - 5R55S (Part 1)