Bobcat S740 U043D Error Code
U043D Error Code
ECU CAN Communication Fault - Engine Speed Control is the main cause of U043D error.A significant number of consequences can be suffered due to an overheating engine with code U043D. The problem might be a blown gasket or something related to the fuel tank.
Tip For S740 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.