| ISOBUS communication unavailable |
ISOBUS harness disconnected |
Verify ISOBUS harness connections and adapter installation |
| ISOBUS communication unavailable |
Incorrect ISOBUS connection point |
Verify COMMAND is connected to the tractor ISOBUS network |
| ISOBUS communication unavailable |
Incorrect ISOBUS adapter used |
Verify the correct ISOBUS adapter harness is installed |
| ISOBUS communication unavailable |
ISOBUS network not powered |
Verify the tractor ISOBUS network is active |
| Tractor CAN communication unavailable |
Incorrect Tractor CAN connection |
Verify COMMAND is connected to the intended Tractor CAN network |
| Tractor CAN communication unavailable |
Incorrect Tractor CAN baud rate |
Verify Tractor CAN baud rate configuration within Level COMMAND |
| Intermittent CANBUS virtual terminal or device dropouts |
Loose connector or damaged harness |
Inspect CANBUS harnessing and connectors |
| Intermittent CANBUS virtual terminal or device dropouts |
Poor CANBUS termination |
Verify correct CANBUS termination resistance and network layout |
| Intermittent CANBUS virtual terminal or device dropouts |
Incorrect CANBUS network selected |
Verify all CANBUS devices are connected to the intended network |
| GNSS receiver intermittently disconnects |
CANBUS backbone or branch wiring issue |
Inspect CANBUS backbone and branch harness connections |
| IMU intermittently disconnects |
CANBUS backbone or branch wiring issue |
Inspect CANBUS backbone and branch harness connections |
| SCV controller intermittently disconnects |
CANBUS backbone or branch wiring issue |
Inspect CANBUS backbone and branch harness connections |
| No communication with the SCV controller |
Incorrect hydraulic interface selected |
Verify the correct hydraulic interface is configured within Level COMMAND |
| No communication with the SCV controller |
Incorrect SCV CAN baud rate |
Verify SCV CAN baud rate configuration within Level COMMAND |
| No communication with the SCV controller |
Unsupported tractor or SCV configuration |
Verify tractor compatibility and supported hydraulic interface type |
| Tractor SCVs operate incorrectly |
Incorrect hydraulic interface configuration |
Verify configured hydraulic interface type and machine profile |
| CAN joystick not detected |
Incorrect CANBUS connection |
Verify joystick connection to the intended tractor CANBUS |
| CAN joystick not detected |
Unsupported joystick configuration |
Verify joystick compatibility and configuration |
| Level COMMAND reports no communication with the ECU |
ECU power or ground issue |
Verify ECU power, ground and fuse connections |
| ECU powers on but does not communicate with Level COMMAND |
Incorrect ECU firmware version |
Verify ECU firmware version compatibility |
| ECU powers on but does not communicate with Level COMMAND |
Incorrect CANBUS or Ethernet configuration |
Verify COMMAND communication configuration and harnessing |
| Multiple CANBUS systems behave unpredictably |
Connected to incorrect CANBUS network |
Verify COMMAND is connected only to the intended CANBUS network |
| Multiple CANBUS systems behave unpredictably |
Incorrect adapter or CANBUS bridging |
Inspect CANBUS adapters and network interconnections |
| External controller communication lost |
Incorrect controller software version |
Verify external controller software compatibility |
| Multiple CANBUS systems behave unpredictably |
Connected to incorrect CANBUS network |
Verify COMMAND is isolated to the intended CANBUS network |
| Multiple CANBUS systems behave unpredictably |
CANBUS bridging or adapter issue |
Inspect adapters and network interconnections |
| CANBUS diagnostics unavailable |
Incorrect diagnostic connection point |
Verify diagnostic adapter connection and network selection |
| CANBUS diagnostics unavailable |
Unsupported CANBUS protocol |
Verify compatibility with the connected CANBUS system |
