Grand Marquis V8-4.6L (2008)
Pressure Regulating Solenoid: Testing and Inspection
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. See: Transmission Control Systems/Testing and
Inspection/Pinpoint Tests/Test A: Shift and Torque Converter Clutch Solenoids
Solenoid Operation Chart
Solenoid Operation Chart (Part 1)