Test A: Shift And Torque Converter Clutch (TCC) Solenoids

Pinpoint Tests - OSC Equipped Vehicle

Special Tool(s):

Shift Solenoid Pre-Diagnosis
Anytime 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.

Use the following shift solenoid operation information when carrying out Pinpoint Test A.

Solenoid Operation Chart (Part 1):

Solenoid Operation Chart (Part 2):

Shift Solenoid Failure Mode Chart
Failed ON or OFF due to PCM and/or vehicle wiring concerns, solenoid electrically, mechanically or hydraulically stuck ON or OFF.

Solenoid Failure Mode Chart A - 5R55S:

Solenoid Failure Mode Chart B - 5R55S (Part 1):

Solenoid Failure Mode Chart B - 5R55S (Part 2):

A1-A3:

A4-A7:

A7 (Continued)-A8: