Operation CHARM: Car repair manuals for everyone.

Shift Solenoids Pre-Diagnosis

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





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





SSB Always Off
* PTO will not operate.

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





SSA Always On





SSB Always On
* PTO will always be on