| 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 000628.12 |
Programming |
ICU Programming. 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 - ICU 002019.09 |
Communication System |
No CAN message received from source address within time out period. Have your John Deere dealer repair as soon as possible. |
| ICU 002019.12 |
Steering System |
SST Message Missing. Have your John Deere dealer repair immediately. |
| ICU 002020.09 - ICU 002254.09 |
Communication System |
No CAN message received from source address within time out period. Have your John Deere dealer repair as soon as possible. |
| ICU 002255.09 |
Communication System |
No CAN message received from any source within time out period. Have your John Deere dealer repair as soon as possible. |
| ICU 523791.14 |
Starting Aid Time |
Engine Starting Aid Countdown. |