C 3500 Truck 2WD V8-393 6.5L DSL Turbo (1992)
4. The final step checks the PCM/TCM ability to control the TCC solenoid.
Diagnostic Aids:
Be sure to check all connections especially those at the transmission pass-thru connector.
If they are OK, See: Transmission Control Systems/Testing and Inspection/Symptom Related Diagnostic Procedures/Intermittents
The TCC solenoid is pulse width modulated and designed to keep the TCC right at the point of engagement. Therefore, some slight slip is normal.
