No Converter Clutch Operation

1. Verify proper PCM operation or wiring.
2. Pinched wires or damaged connectors.
3. Stuck converter clutch valve.
4. Stuck converter clutch regulator valve.
5. TCC solenoid O-ring leaking.
6. Solenoid screen blocked.
7. Damaged torque converter.
8. Damaged turbine shaft seals.
9. Damaged oil pump driveshaft seal.
10. Improperly seated or damaged converter clutch blow-off check ball.
11. No. 1 check ball missing.