Shift Solenoid Pre-Diagnosis

Shift Solenoid Pre-Diagnosis
Use the following shift solenoid operation information while carrying out Pinpoint Test A. Test A: Shift And Torque Converter Clutch (TCC) Solenoids





Solenoid Operation Chart

Shift Solenoid Failure Mode Chart "Always On"

















Failed OFF due to powertrain control module (PCM) and/or vehicle wiring concerns, solenoid electrically, mechanically or hydraulically stuck ON.

Shift Solenoid Failure Mode Chart "Always Off"

















Failed ON due to powertrain control module (PCM) and/or vehicle wiring concerns, solenoid electrically, mechanically or hydraulically stuck OFF.