Low fluid level

Add fluid.

Shift select cable is out of adjustment, binding or damaged

Adjust or replace the shift select cable.

Valve body spacer plate or gaskets not positioned correctly or damaged

Inspect the valve body.

The check balls are omitted or not positioned correctly

Inspect the valve body.

Manual valve binding or sticking

Inspect the valve body.

Manual valve link disconnected

Inspect the manual valve link.

Direct clutch piston or seals leaking or damaged

Inspect the direct clutch piston and seals.

Incorrect line pressure

Perform the Line Pressure Test diagnosis.