Bobcat T650 D0421 Error Code
D0421 Error Code
Inching Pedal OOR High is the main cause of D0421 error.A significant number of consequences can be suffered due to an overheating engine with code D0421. The problem might be a blown gasket or something related to the fuel tank.
Tip For T650 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.