Bobcat T650 C1020-12 Error Code
C1020-12 Error Code
Front Aux Base Solenoid - Circuit Short to Battery is the main cause of C1020-12 error.To solve C1020-12 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 T650 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.