Bobcat E20 P1637 Error Code
P1637 Error Code
ECU Safety Monitoring - Fault is the main cause of P1637 error.A significant number of consequences can be suffered due to an overheating engine with code P1637. The problem might be a blown gasket or something related to the fuel tank.
Tip For E20 Model
There is a control lock sensor in the left
console which deactivates the hydraulic
control levers (joysticks) and the traction
drive system when the control console is
raised. The console must be in the locked
down position for the hydraulic control levers
(joysticks) and traction system to operate.
NOTE: If the control lock sensor does not deactivate
the control levers and traction system when
console is raised, see your Bobcat E20 dealer for
service.