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.








a Powertrain control module-controlled.

Solenoid Operation Chart








Shift Solenoid Failure Mode Chart "Always Off"

Failed off due to Powertrain Control Module (PCM) or vehicle wiring concerns, electrically or hydraulically stuck off.








Shift Solenoid Failure Mode Chart "Always On"
Failed on due to Powertrain Control Module (PCM) or vehicle wiring concerns, electrically or hydraulically stuck off.