Bobcat S550 D2003 Error Code
D2003 Error Code
Low speed output (hydraulic motor) Error Off is the main cause of D2003 error.D2003 code needs proper lubrication of your transmission's moving parts, it's important to always drive with the right amount of clean fluid. It's good practice to periodically scan over the ground where your truck has been parked and check for signs of fluid leaks.
Tip For S550 Model
It is recommended in cold weather to cycle the glow plugs twice before attempting to start the engine. This will allow for additional heating time for cold weather starting.