Converter Clutch Does Not Apply

NO CONVERTER CLUTCH APPLY
1. No lock-up signal to the electronic engine control.
2. Bypass solenoid damaged or inoperative.
3. Transaxle bulkhead electrical connector damaged or electrical system wires pinched.
4. 3-2 or 4-3 pressure switch inoperative.
5. Converter clutch check ball not seating or damaged.
6. Turbine shaft seals damaged.
7. Bypass clutch control valve stuck.
8. Bypass clutch control valve plunger stuck.
9. Pump shaft seals missing or damaged.
10. Valve body pilot sleeve damaged or improperly aligned.