| Instrument Control Unit (ICU) Diagnostic Trouble Codes |
IMPORTANT: Contact your John Deere dealer for ICU codes not listed below. |
ICU 000237.02
ICU 000237.14
ICU 000237.31 |
Identification System |
VIN Security Problem. Have your John Deere dealer repair as soon as possible. |
| ICU 000251.12 |
Electrical System |
ICU Clock Fault. Have your John Deere dealer repair as soon as possible. |
| ICU 000628.12 |
Programming |
ICU Programming. Have your John Deere dealer repair as soon as possible. |
| ICU 000629.09 |
Communication System |
CPT Message Missing. Have your John Deere dealer repair as soon as possible. |
| ICU 000629.12 |
Electrical System |
ICU Control Unit Fault. Have your John Deere dealer repair as soon as possible. |
| ICU 000630.02 |
Electrical System |
ICU Calibration Fault/Data Invalid. Have your John Deere dealer repair as soon as possible. |
| ICU 002000.09 |
Communication System |
ECU Message Missing. Check fuse F24. If code still exists, have your John Deere dealer repair as soon as possible. |
| ICU 002003.09 |
Communication System |
PTI or PTP Message Missing. Have your John Deere dealer repair as soon as possible. |
| ICU 002005.09 |
Communication System |
ACU Message Missing. Have your John Deere dealer repair as soon as possible. |
| ICU 002019.09 |
Communication System |
SSU Message Missing. Check fuse F23. Have your John Deere dealer repair as soon as possible. |
| ICU 002020.09 |
Communication System |
SFA Message Missing. Check fuse F30. Have your John Deere dealer repair as soon as possible. |
| ICU 002025.09 |
Communication System |
ATC Message Missing. Check fuse F6. Have your John Deere dealer repair as soon as possible. |
| ICU 002030.09 |
Communication System |
VLC Message Missing. Have your John Deere dealer repair as soon as possible. |
| ICU 002034.09 |
Communication System |
SCU Message Missing. Check fuse F30. Have your John Deere dealer repair as soon as possible. |
| ICU 002035.09 |
Communication System |
HCU Message Missing. Check fuse F30. Have your John Deere dealer repair as soon as possible. |
| ICU 002049.09 |
Communication System |
CAB Message Missing. Check fuse F22. Have your John Deere dealer repair as soon as possible. |
| ICU 002050.09 |
Communication System |
CLC Message Missing. Have your John Deere dealer repair as soon as possible. |
| ICU 002054.09 |
Communication System |
ASU Message Missing. Check fuse F22. Have your John Deere dealer repair as soon as possible. |
| ICU 002071.09 |
Communication System |
CCU Message Missing. Have your John Deere dealer repair as soon as possible. |
| ICU 002129.09 |
Communication System |
ICU Message Missing. Have your John Deere dealer repair as soon as possible. |
| ICU 002213.09 |
Communication System |
SCO Message Missing. Check fuse F29. Have your John Deere dealer repair as soon as possible. |
| ICU 002227.09 |
Communication System |
SUP Message Missing. Have your John Deere dealer repair as soon as possible. |
| ICU 002240.09 |
Communication System |
TEC Message Missing. Have your John Deere dealer repair as soon as possible. |