Bobcat S550 M6803 Error Code
M6803 Error Code
HVAC Relay Error Off is the main cause of M6803 error.A significant number of consequences can be suffered due to an overheating engine with code M6803. The problem might be a blown gasket or something related to the fuel tank.
Tip For S550 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.