Hitch Control Unit (HCC) Diagnostic Trouble Codes

Hitch Control Unit (HCC) Diagnostic Trouble Codes
Diagnostic Trouble Code Display Solution
HCC 000158.04 Rear Hitch System HCC Switched Supply Voltage Low. Visually inspect around the batteries and alternator for any visual signs of damage or accumulated debris. Have your John Deere dealer repair as soon as possible.
HCC 000168.04 Electrical System HCC Unswitched Supply Voltage Low. Visually inspect around the batteries and alternator for any visual signs of damage or accumulated debris. Check fuse F30. If code still exists, have your John Deere dealer repair as soon as possible.
HCC 000190.02 Rear Hitch System Rear Hitch Calibration Fault/Engine Speed Low. Have your John Deere dealer repair as soon as possible.
HCC 000629.12 Rear Hitch System HCC Control Unit Fault. Have your John Deere dealer repair as soon as possible.
HCC 000630.13 Rear Hitch System Rear Hitch Not Calibrated. Have your John Deere dealer calibrate as soon as possible.
HCC 001079.03
HCC 001079.04		 Rear Hitch System HCC Sensor Supply Voltage Problem. Have your John Deere dealer repair as soon as possible.
HCC 001638.02 Rear Hitch System HCC Calibration Fault/Hydraulic Oil Temperature Low. Have your John Deere dealer repair as soon as possible.
HCC 001873.02
HCC 001873.03
HCC 001873.04		 Rear Hitch System Rear Hitch Position Sensor Circuit Voltage Problem. Have your John Deere dealer repair as soon as possible.
HCC 001873.13 Rear Hitch System HCC Calibration Fault/Rear Hitch Position Sensor Circuit. Have your John Deere dealer calibrate hitch as soon as possible.
HCC 001881.03
HCC 001881.04		 Rear Hitch System Rear Hitch Draft Sensor Circuit Voltage Problem. May have manual switch control. Have your John Deere dealer repair as soon as possible.
HCC 001881.13 Rear Hitch System HCC Calibration Fault/Rear Hitch Draft Sensor Circuit. May still have manual switch control. Have your John Deere dealer calibrate hitch as soon as possible.
HCC 002003.09 Rear Hitch System Vehicle Speed Update Fault. Have your John Deere dealer repair as soon as possible.
HCC 002005.09 Communication System ACU Message Missing. Have your John Deere dealer repair as soon as possible.
HCC 002071.9 Communication System CCU Message Missing. Have your John Deere dealer repair as soon as possible.
HCC 002152.9 Communication System HV1 Message Missing. Have your John Deere dealer repair as soon as possible.
HCC 002602.18 Hydraulic System Hydraulic Oil Level Low. Check hydraulic oil level. If code still exists, have your John Deere dealer repair as soon as possible.
HCC 004084.18 Spool Deflection Too Short Stored Code. Displayed when hitch lever is manipulated, key is on, but tractor is off. Clear codes and if this code returns, contact you John Deere dealer.
HCC 521000.02
HCC 521000.31		 Rear Hitch System Rear Hitch External Switch Circuit Fault. Have your John Deere dealer repair as soon as possible.
HCC 521001.02 Rear Hitch System HCC Calibration Fault/Rear Hitch Pressure Valve Gain. Have your John Deere dealer calibrate hitch as soon as possible.
HCC 521001.05
HCC 521001.06		 Rear Hitch System Rear Hitch Raise Valve Fault. Hitch will not raise. Have your John Deere dealer repair as soon as possible.

 

OURX935,0000355 -19-27JUN08-1/2

Hitch Control Unit (HCC) Diagnostic Trouble Codes
Diagnostic Trouble Code Display Solution
HCC 521001.07
HCC 521001.11
HCC 521001.13		 Rear Hitch System Hitch Raise Valve Fault. Raise valve not calibrated. Hitch will work in manual mode. Have your John Deere dealer calibrate as soon as possible.
HCC 521002.05
HCC 521002.06		 Rear Hitch System Rear Hitch Lower Valve Fault. Hitch will not lower. Have your John Deere dealer repair as soon as possible.
HCC 521002.07
HCC 521002.11
HCC 521002.13		 Rear Hitch System Rear Hitch Return Valve Fault. Return valve not calibrated. Hitch will work in manual mode. Have your John Deere dealer calibrate as soon as possible.
HCC 523652.02 Hydraulic System Wire Connector Fault. Have your John Deere dealer repair as soon as possible.
HCC 523788.02
HCC 523788.14		 Rear Hitch System Hydraulic Option Configuration Problem. Hook up last used implement and cycle key switch ON and OFF to reset.
HCC 523910.02 Rear Hitch System HCC Control Unit Fault. May not have all hitch features. Have your John Deere dealer calibrate as soon as possible.
HCC 523952.31 Rear Hitch Disabled Rear Hitch Disabled/HCC Configuration. Have your John Deere dealer repair as soon as possible.
HCC 524016.04 Rear Hitch System HCC Valve Supply Voltage Low/Rear Hitch Solenoids. Visually inspect around the batteries and alternator for any visual signs of damage or accumulated debris. Check fuse F30. Have your John Deere dealer repair as soon as possible.
HCC 524212.19
HCC 524212.31		 Hydraulic System Rear Hitch Control Lever Fault Message Received. Have your John Deere dealer repair as soon as possible.

 

OURX935,0000355 -19-27JUN08-2/2