Test A: Shift and Torque Converter Clutch Solenoids (Only)

Pinpoint Tests - OSC Equipped Vehicles

Special Tool(s):

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

Shift Solenoid Pre-Diagnosis
Use the shift solenoid operation chart when carrying out Pinpoint Test A.

Solenoid Operation Chart - Converter Engaged:

Solenoid Operation Chart - Converter Engaged

Solenoid Operation Chart - Converter Disengaged:

Solenoid Operation Chart - Converter Disengaged

PINPOINT TEST A: SHIFT AND TORQUE CONVERTER CLUTCH SOLENOIDS (ONLY)

A1-A2:

A2-A6:

A6-A8:

A8-A10:

A10-A14:

A14: