Bobcat S850 P23AA Error Code
P23AA Error Code
NOx Post-treatement Sensor Fault is the main cause of P23AA error.A significant number of consequences can be suffered due to an overheating engine with code P23AA. The problem might be a blown gasket or something related to the fuel tank.
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.