Shift Solenoid Pre-Diagnosis

Shift Solenoid Pre-Diagnosis
Use the shift solenoid operation chart when carrying out Pinpoint Test A. Test A: Shift and Torque Converter Clutch Solenoids (ONLY)

Part 1 Of 2:

Part 2 Of 2:

Solenoid Operation Chart-Converter Disengaged
With a on/off solenoid, OFF = No Hydraulic Flow.
With a PWM solenoid, OFF = Full Hydraulic Flow.





Solenoid Operation Chart-Converter Engaged
With a on/off solenoid, OFF = No Hydraulic Flow.
With a PWM solenoid, OFF = Full Hydraulic Flow