Bobcat T650 P1231 Error Code
P1231 Error Code
DEF Level Sensor Fault is the main cause of P1231 error.A significant number of consequences can be suffered due to an overheating engine with code P1231. The problem might be a blown gasket or something related to the fuel tank.
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.