No Torque Converter Clutch Apply

1. 12 volts not being applied to the transmission.

2. Defective outside electrical connector.

3. Defective inside electrical connector, wiring harness or solenoid.

4. Solenoid shorted or incorrectly grounded.

5. Incorrect or damaged pressure switches.

6. Internal converter damage.

7. Oil pump converter clutch apply valve stuck or incorrectly assemble.

8. Oil pump converter clutch apply valve retaining ring incorrectly assembled.

9. Oil pump to case gas et incorrectly assembled.

10. Oil pump orifice cup plug clogged.

11. Oil pump solenoid O-ring seal cut or damaged.

12. Oil pump orifice cup plug omitted from cooler in passage.

13. High or uneven oil pump body to cover bolt torque.

14. Converter clutch shift valve or throttle valve stuck

15. Turbine shaft O-ring seal cut or damaged.

16. Turbine shaft retainer and ball assembly plugged.