The BCU (Basic Control Unit) controls the tractor's basic functions and the hitch.
|
| Light |
Diagnostic trouble code |
Brief description |
Description |
| blue |
BCU |
000096.17 |
Fuel level is low |
Fill the fuel tank. |
| blue |
BCU |
000186.17 |
Rear PTO |
Rear PTO speed too low. Switch off and then on again. |
| yellow |
BCU |
001058.18 |
Brake system |
Air brake pressure too low. |
| blue |
BCU |
001504.14 |
HMS |
Check which sequences are currently active before operating with HMS. |
| blue |
BCU |
001882.17 |
Front PTO |
Front PTO speed too low. Switch off and then on again. |
| blue |
BCU |
001894.31 |
Rear PTO |
Rear PTO does not work. Switch off all PTO switches. |
| blue |
BCU |
001896.31 |
Rear PTO |
Do not keep changing the preselection of rear PTO speed. |
| yellow |
BCU |
002818.31 |
Rear PTO |
Operator not on seat. |
| blue |
BCU |
523689.31 |
Differential lock |
Differential lock switch on all the time or stuck. |
| blue |
BCU |
523749.31 |
Rear PTO |
Rear PTO does not work. Switch off and then on again. |
| yellow |
BCU |
523839.14 |
Handbrake |
Handbrake is on and a gear is selected. |
| yellow |
BCU |
523839.31 |
Handbrake |
Tractor is moving although handbrake is on. |
| yellow |
BCU |
523904.31 |
Front PTO |
Operator not on seat. |
| yellow |
BCU |
523908.14 |
Rear PTO |
Rear PTO can now be switched on at the switch on the fender. |
| blue |
BCU |
524216.02 |
HMS |
Switch off the front PTO switch. |
| blue |
BCU |
524216.14 |
HMS |
The front PTO switch must be on for operation with HMS. Caution: Unless in learn mode, PTO is switched on. |
| blue |
BCU |
524216.31 |
Front PTO |
Switch off the front PTO switch. |
| blue |
BCU |
524224.02 |
HMS |
Switch off the rear PTO switch. |
| blue |
BCU |
524224.14 |
HMS |
The rear PTO switch must be on for operation with HMS. Caution: Unless in learn mode, PTO is switched on. |
| blue |
BCU |
524224.31 |
Rear PTO |
Switch off the rear PTO switch. |
If other diagnostic trouble codes appear, one of the tractor's sub-assemblies is either not working properly or not working at all. Make a note of the code and contact your dealer. |