Bobcat 325 M0821 Error Code

M0821 Fault Code Meaning :

Engine Coolant Temperature Out Of Range High

Engine Coolant Temperature OOR High

Engine Coolant Temp Out Of Range High

Engine Coolant Temperature Out of Range High

M0821 Error Code

Engine Coolant Temperature Out of Range High is the main cause of M0821 error.To solve M0821 locate and open the low-pressure valve, then attach the refrigerant to the valve and charge from there. Ensure you use the right refrigerant type and amount, as specified by a manufacturer. It is possible to overcharge the AC, so consider seeking help from a mechanic.

Tip For 325 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.