Bobcat 873 P1684 Error Code
P1684 Error Code
ECU Sensor Suplly 3 Voltage Fault is the main cause of P1684 error.A significant number of consequences can be suffered due to an overheating engine with code P1684. The problem might be a blown gasket or something related to the fuel tank.
Tip For 873 Model
Stop the machine on a firm flat surface. When
removing or installing attachments (such as a
bucket), always have a second person in the
operator's seat, give clear signals and work carefully.
NOTE: Installation and removal of a bucket is shown.
The procedure for other attachments is
similar. Disconnect all hydraulic connections
prior to removing the attachment (breaker,
auger, etc.)