Bobcat S590 P23B5 Error Code
P23B5 Error Code
DEF Supply Module Temperature Fault is the main cause of P23B5 error.P23B5 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 S590 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.