| Joystick not detected |
Joystick harness disconnected |
Verify joystick harness connections and adapter installation |
| Joystick not detected |
Incorrect joystick adapter used |
Confirm the correct joystick adapter harness is installed |
| Joystick not detected |
Joystick not powered |
Verify joystick power supply and CANBUS/voltage supply |
| No joystick response |
Incorrect joystick type selected |
Verify joystick type configuration within COMMAND Settings > Valve Configs |
| No joystick response |
Incorrect CANBUS connection |
Verify joystick connection to the correct tractor CANBUS network |
| No joystick response |
Incorrect joystick baud rate or CAN configuration |
Verify joystick CANBUS/J1939 configuration |
| No joystick response |
Incorrect analog input wiring |
Verify analog joystick signal wiring and pinout |
| Analog joystick unstable |
Incorrect voltage range |
Verify joystick output voltages are within expected operating range |
| Analog joystick unstable |
Electrical noise or poor grounding |
Verify grounding and harness routing away from high-current wiring |
| Analog joystick unstable |
Damaged potentiometer or joystick hardware |
Inspect joystick operation and signal stability |
| Joystick response delayed |
CANBUS communication delay |
Verify CANBUS communication quality and network loading |
| Joystick response delayed |
Incorrect filtering or response settings |
Verify joystick response configuration within COMMAND Settings > Valve Configs |
| Raise/lower commands reversed |
Incorrect joystick polarity or mapping |
Verify joystick direction mapping and polarity configuration within COMMAND Settings > Valve Configs |
| Auxiliary joystick buttons not functioning |
Incorrect button mapping |
Verify auxiliary button assignments within COMMAND Settings > Valve Configs |
| Engage switch not detected |
Incorrect engage switch wiring |
Verify engage switch wiring and connector installation |
| Automatic Control will not Engage |
Joystick not returning to neutral |
Verify joystick neutral position and calibration |
| Automatic Control disengages unexpectedly |
Engage switch issue |
Verify engage switch operation and stability |
| Automatic Control disengages unexpectedly |
Unintended joystick movement detected |
Verify joystick mounting and operator input stability |
| Automatic Control disengages unexpectedly |
Joystick calibration incorrect |
Recheck joystick calibration within COMMAND Settings > Valve Configs |
| Joystick input intermittently lost |
Loose connector or damaged harness |
Inspect joystick harnessing and connectors |
| Joystick input intermittently lost |
CANBUS termination or communication issue |
Verify CANBUS network integrity and termination |
| Analog joystick calibration fails |
Input voltage outside expected range |
Verify joystick signal voltage and wiring |
| J1939 joystick not communicating |
Incorrect CANBUS network selected |
Verify joystick is connected to the intended tractor CANBUS |
| J1939 joystick not communicating |
Unsupported joystick configuration |
Verify joystick compatibility and configuration requirements |
| J1939 joystick buttons operate incorrectly |
Incorrect button assignment configuration |
Verify configured joystick button mappings within COMMAND Settings > Valve Configs |
| Operator input behaves inconsistently |
Multiple input devices configured incorrectly |
Verify only intended joystick/input devices are enabled |
| Operator input behaves inconsistently |
Incorrect software configuration loaded |
Verify the correct machine and joystick profile is selected |
