Bobcat S850 M5303 Error Code
M5303 Error Code
Electronic Battery Disconnect open error (unstucked) is the main cause of M5303 error.M5303 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 S850 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.