Test A: Shift and Torque Converter Clutch Solenoids
PINPOINT TEST A: SHIFT AND TORQUE CONVERTER CLUTCH SOLENOIDS
Pinpoint Tests - OSC Equipped Vehicle
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 following shift solenoid operation information when carrying out pinpoint Test A.
Solenoid Operation Chart
Solenoid Operation Chart (Part 1):
Solenoid Operation Chart (Part 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.
Shift Solenoid Failure Mode Chart "Always On"
Failed on due to powertrain control module and/or vehicle wiring concerns, shift solenoid electrically or hydraulically stuck on.
A1-A2:
A2 (Continued)-A5:
A6-A7:
A7 (Continued)-A8:
