Bobcat 553 48-03 Error Code
48-03 Error Code
Front Light Relay Error Off is the main cause of 48-03 error.A significant number of consequences can be suffered due to an overheating engine with code 48-03. The problem might be a blown gasket or something related to the fuel tank.
Tip For 553 Model
When a WARNING condition exists; the associated icon
light is ON and the alarm sounds 3 beeps. If this
condition is allowed to continue, there may be damage to
the engine or hydraulic systems.
When a SHUTDOWN condition exists; the associated
icon light is ON and the alarm sounds continuously. The
monitoring system will automatically stop the engine in
15 seconds. The engine can be restarted to move or
relocate the excavator.
The SHUTDOWN feature is associated with the following
icons:
General Warning
Engine Malfunction
Engine Coolant Temperature