Expedition 4WD V8-5.4L VIN 5 (2006)
Pressure Regulating Solenoid: Testing and Inspection
4R70E/4R75E Automatic Transmission
Pinpoint Tests - OSC Equipped Vehicles
Special Tools
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 connector or component as required.
Shift Solenoids Pre-Diagnosis
Use the following shift solenoid operation information when carrying out Pinpoint Test A. See: Transmission Control Systems/Testing and
Inspection/Pinpoint Tests/Pinpoint Tests/Test A: Shift and Torque Converter Clutch Solenoids
