| Central Control Unit (CCU) Diagnostic Trouble Codes |
| Diagnostic Trouble Code |
Display |
Solution |
CCU 000090.03 CCU 000090.04 |
PTO System |
PTO Oil Temperature Sensor Circuit Voltage Problem. Have your John Deere dealer repair as soon as possible. |
| CCU 000096.03 |
Fuel Level System |
Fuel Level Sensor Circuit Voltage Problem. Have your John Deere dealer repair as soon as possible. |
| CCU 000096.17 |
Fuel Level Low |
Fuel Level Low. Check fuel level. |
| CCU 000107.00 |
Engine Air Filter Restricted |
Engine Air Filter Restricted/Engine Limited to Low Idle. Clean or Replace Engine Air Filter. |
CCU 000107.03 CCU 000107.04 |
Engine Air Filter System |
Engine Air Filter Restriction Sensor Problem. Have your John Deere dealer repair as soon as possible. |
| CCU 000107.15 |
Engine Air Filter Restricted |
Engine Air Filter Becoming Restricted. Clean or replace engine air filter. |
| CCU 000107.16 |
Engine Air Filter Restricted |
Engine Air Filter Restricted/Engine Derated. Clean or replace engine air filter. |
| CCU 000126.16 |
Transmission Oil Filter Restricted |
Transmission Oil Filter Restricted/Park Not Engaged (MST Only). Replace transmission oil filter. |
| CCU 000127.01 |
Transmission Oil Pressure Low |
Transmission Enable Pressure Very Low. Check transmission oil level. Have your John Deere dealer repair as soon as possible. |
CCU 000127.03 CCU 000127.04 |
Transmission System |
Transmission Pump Pressure Sensor Circuit Voltage Problem. Have your John Deere dealer repair as soon as possible. |
CCU 00158.01 CCU 00168.03 CCU 00168.04 |
Electrical System |
Restart tractor engine. Have your John Deere dealer repair as soon as possible. |
CCU 000237.02 CCU 000237.14 CCU 000237.31 |
Identification System |
VIN Security Problem. Have your John Deere dealer repair as soon as possible. |
| CCU 000628.02 |
Chassis Control System |
CCU EOL Data Fault. Have your John Deere dealer repair as soon as possible. |
| CCU 000628.12 |
Electrical System |
Have your John Deere dealer repair as soon as possible. |
| CCU 000630.14 |
Rear PTO System |
Rear PTO Configuration Invalid. Have your John Deere dealer repair as soon as possible (9430T). |
| CCU 00976.14 |
Rear PTO System |
Rear PTO Configuration Invalid. Have your John Deere dealer repair as soon as possible (9530T and 9630T). |
CCU 001079.03 CCU 001079.04 |
Electrical system |
CCU Sensor Supply Voltage Problem (PTP Only). Have your John Deere dealer repair as soon as possible. |
| CCU 001638.00 |
Hydraulic Oil Temperature Very High |
Hydraulic Oil Temperature Very Hot. Check hydraulic oil level. Inspect transmission/hydraulic cooler and front grill for debris. If code returns, have your John Deere dealer repair immediately. |
CCU 001638.03 CCU 001638.04 |
Hydraulic System |
Hydraulic Oil Temperature Sensor Circuit Voltage Problem. Have your John Deere dealer repair as soon as possible. |
| CCU 001638.16 |
Hydraulic Oil Temperature High |
Hydraulic Oil Temperature Hot. Check hydraulic oil level. Inspect transmission/hydraulic cooler. Restart vehicle and operate at rated speed for 1-2 minutes and if code returns, have your John Deere dealer repair as soon as possible. |
| CCU 001713.00 |
Powershift Hydraulic Oil Filter Restricted |
Replace Hydraulic oil filters. If problem continues, see your John Deere dealer. |
| Central Control Unit (CCU) Diagnostic Trouble Codes |
| Diagnostic Trouble Code |
Display |
Solution |
| CCU 001883.00 |
Rear PTO Speed High |
Rear PTO Overspeed. Check throttle setting. If code returns, have your John Deere dealer repair as soon as possible. |
| CCU 001883.01 |
Rear PTO System |
Rear PTO Underspeed. Check throttle setting and select proper PTO engagement rate in the CommandCenter. If code returns, contact your John Deere dealer as soon as possible. |
| CCU 001883.13 |
Rear PTO System |
Rear PTO Not Calibrated. Have your John Deere dealer repair as soon as possible. |
| CCU 002392.05 |
Backup alarm system |
Back Up Alarm Circuit Fault. Have your John Deere dealer repair as soon as possible. |
| CCU 002602.01 |
Hydraulic oil level low |
Hydraulic Oil Level Very Low. Check hydraulic oil level. |
| CCU 002602.02 |
Hydraulic System |
Hydraulic Oil Level Sensor Fault. Have your John Deere dealer repair as soon as possible. |
CCU 002613.01 CCU 002613.16 |
Axle lube pressure |
Have your John Deere dealer repair as soon as possible. |
CCU 002613.03 CCU 002613.04 |
Electrical System |
Have your John Deere dealer repair as soon as possible. |
CCU 002614.00 CCU 002614.03 CCU 523777.05 |
Steering System |
Have your John Deere dealer repair as soon as possible. |
CCU 523770.05 CCU 523830.04 |
Transmission System |
Have your John Deere dealer repair as soon as possible. |
| CCU 523844.12 |
Front Brake System |
Have your John Deere dealer repair as soon as possible. |
| CCU 523851.02 |
Implement Management System |
IMS disabled. Cycle hitch/SCV levers. Have your John Deere dealer repair as soon as possible. |
| CCU 524016.04 |
Electrical System |
CCU Switched Supply Voltage Low. Have your John Deere dealer repair as soon as possible. |
| CCU 524067.01 |
Rear Axle Lube Pressure Low |
Have your John Deere dealer repair as soon as possible. |
CCU 524067.03 CCU 524067.04 CCU 524067.05 CCU 524067.16 |
Axle Lube Pressure |
Have your John Deere dealer repair as soon as possible. |
| CCU 524068.01 |
Front Axle Lube Pressure Low |
Have your John Deere dealer repair as soon as possible. |
CCU 524068.03 CCU 524068.04 |
Front Axle Lube Pressure Sensor |
Have your John Deere dealer repair as soon as possible. |
| CCU 524068.05 |
Axle Lube Pressure Sensor |
Have your John Deere dealer repair as soon as possible. |
| CCU 524068.16 |
Axle Lube Pressure |
Have your John Deere dealer repair as soon as possible. |
| CCU 524224.14 |
PTO Switch |
Rear PTO Disabled. Turn all PTO switches off. Restart vehicle and if code returns, have your John Deere dealer repair as soon as possible. |
| CCU 524251.31 |
Rear PTO on |
Alert to Indicate Operator Not Present With Rear PTO On. Does not change PTO performance. |
| CCU 524267.16 |
Clutch Partially Engaged |
Remove foot from clutch pedal. If code returns, have your John Deere dealer repair as soon as possible. |