Bobcat T590 M1921 Error Code
M1921 Error Code
Engine Ambient Temperature Out of Range High is the main cause of M1921 error.A significant number of consequences can be suffered due to an overheating engine with code M1921. The problem might be a blown gasket or something related to the fuel tank.
Tip For T590 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.