Operation CHARM: Car repair manuals for everyone.

Shift Solenoids Pre-Diagnosis

Use the following shift solenoid operation information when carrying out Pinpoint Test A. Test A: Shift Solenoids








Solenoid Operation Chart

a Powertrain control module-controlled.

Shift Solenoid Failure Mode Chart Always OFF
Failed OFF due to PCM /vehicle wiring concerns; solenoid electrically or hydraulically stuck off.








SSA Always Off
* PTO will always be on.

Shift Solenoid Failure Mode Chart Always ON
Failed ON due to PCM /vehicle wiring concerns; solenoid electrically or hydraulically stuck on.








SSA Always On
* PTO will always be on.