Bobcat S770 P23A1 Error Code
P23A1 Error Code
NOx Pre-treatment Sensor Fault is the main cause of P23A1 error.To solve P23A1 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 S770 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.