For 1990-2009 cars

Causes | Action
--- | ---
Incorrect Fluid Pressure in the Clutch C2. | Perform the Transmission Fluid Check .
Accumulator Valve for the 1-2 Shift is blocked or leaking. | Replace the Accumulator Valve.
Loss of fluid in Clutch C2 or in the Fluid Circuit. Only recognizable upon the Transmission removal and disassembly. |

1. Search for the leaking part.
2. Replace the leaking part.

Main Pressure is incorrect. | Perform the Transmission Fluid Check .