Operation CHARM: Car repair manuals for everyone.
Hosted by mcallihan.com

Shift Solenoid Testing Information

Special Tool(s)






Part 1 of 3





Part 2 of 3





Part 3 of 3

Any time an electrical connector or solenoid body is disconnected, inspect the connector for pin condition, corrosion and contamination. Also inspect the connector seal for damage. Clean, repair or install a new component as required.

Shift Solenoids Pre-Diagnosis
Use the shift solenoid operation information when carrying out Pinpoint Test A. Test A: Shift and Torque Converter Clutch Solenoids





Solenoid Operation Chart (Part 1 of 2)





Solenoid Operation Chart (Part 1 of 2)

Shift Solenoid Failure Mode Chart "Always Off"
Failed off due to powertrain control module and/or vehicle wiring concerns, shift solenoid electrically or hydraulically stuck off.





Part 1 of 2





Part 2 of 2

Shift Solenoid Failure Lode Chart "Always On"
Failed on due to powertrain control module and/or vehicle wiring concerns, shift solenoid electrically or hydraulically stuck on.





Part 1 of 2





Part 2 of 2