Bobcat 5600 I3903 Error Code
I3903 Error Code
LLMI External Watchdog Default is the main cause of I3903 error.After seeing this code please, record of service logs, giving you a visualization of completed service and helping you avoid overlooked or repeated repairs. This is especially important for cost savings on repairs for vehicles like dump trucks, where repeated issues with certain components might be covered by the manufacturer warranty.
Tip For 5600 Model
If the engine stops, the boom / bucket
(attachments) can be lowered to the ground
using hydraulic pressure in the accumulator.
The control console must be in the locked
down position, and the key switch in the ON
position.
Use the control lever to lower the boom.