John Deere fault codes & repair guides
All 3,995 codes· 50 per page · page 28 of 80
| Code | Controller | Issue summary | Repair manual |
|---|---|---|---|
| 001549.13 | — | Cab Heater Valve Calibration Issue in Roof Module (ATC) | Full repair manual for code 001549.13 |
| 1549.13 | ATC | Cab Heater Valve (B131) / Water Valve Motor is not calibrated or has an invalid calibration | Full repair manual for code 1549.13, ATC |
| 1550.05 | ECU / VLC | Air Conditioner Compressor Clutch Circuit Fault | Full repair manual for code 1550.05, ECU / VLC |
| 001550.06 | — | Clutch For Air Conditioning Compressor Amps High | Full repair manual for code 001550.06 |
| 1550.06 | ECU, VLC, CCU, or EMU | A/C Compressor Clutch Circuit Current High | Full repair manual for code 1550.06, ECU, VLC, CCU, or EMU |
| 1551.03 | ATC | Pressurizer Blower Motor Circuit Voltage High | Full repair manual for code 1551.03, ATC |
| 1552 | — | Climatrak Temperature Setpoint Adjust Voltage Too Low | Full repair manual for code 1552 |
| 001552.03 | — | Cab temperature control circuit voltage problem | Full repair manual for code 001552.03 |
| 1553 | — | CLIMATRAK Fan Speed Adjust Voltage Too High | Full repair manual for code 1553 |
| 1565 | — | CAN Bus Message Missing from Armrest Control Unit - Separator and Header Engage Status | Full repair manual for code 1565 |
| 1567 | — | CAN Bus Message Missing from Header Control Unit - Control Mode | Full repair manual for code 1567 |
| 1569.31 | ECU | Engine in Power Derate Condition | Full repair manual for code 1569.31, ECU |
| 1638 | CCU (Central Control Unit) | Transmission Hydraulic Oil Temperature Is Very High | Full repair manual for code 1638, CCU (Central Control Unit) |
| CCU1638.0 | CCU | Reduce Load and Check Cooling System for Debris | Full repair manual for code CCU1638.0, CCU |
| 001638.00 | — | Hydraulic Oil Code Reappears | Full repair manual for code 001638.00 |
| 001638.00 | — | High Hydraulic Oil Temperature | Full repair manual for code 001638.00 |
| CCU001638.00 | CCU | Hydraulic Oil Level or Cooler Issue | Full repair manual for code CCU001638.00, CCU |
| 001638.02 | — | Trans Oil Temp Below 29C/84F During Hitch Calibration | Full repair manual for code 001638.02 |
| 1638.02 | HCC / HCU, SCU, SCO | Calibration Fault / Hydraulic Oil Temperature Low | Full repair manual for code 1638.02, HCC / HCU, SCU, SCO |
| 001638.03 | — | Hydraulic Oil Temperature Circuit Problem | Full repair manual for code 001638.03 |
| 1638.03 | CCU | Transmission Hydraulic Oil Temperature Sensor Circuit Voltage High | Full repair manual for code 1638.03, CCU |
| 1638.04 | CCU | Hydraulic Oil Temperature Sensor Circuit Voltage Low | Full repair manual for code 1638.04, CCU |
| 001638.16 | — | Temperature High | Full repair manual for code 001638.16 |
| 1638.16 | CCU | Transmission Hydraulic Oil Temperature Is High | Full repair manual for code 1638.16, CCU |
| CCU001638.16 | CCU | Hydraulic Oil Level and Transmission Cooler Inspection | Full repair manual for code CCU001638.16, CCU |
| CCU1638.16 | CCU | Cooling System Debris and Hydraulic Oil Level Issue | Full repair manual for code CCU1638.16, CCU |
| 1639 | Engine Control Unit (ECU) | Fan Speed High — Most Severe Level | Full repair manual for code 1639, Engine Control Unit (ECU) |
| 001639.00 | — | Issue With Detecting The Speed Of The Cooling Fan (ECU) | Full repair manual for code 001639.00 |
| 001639.01 | — | Issue With Detecting The Speed Of The Cooling Fan (ECU) | Full repair manual for code 001639.01 |
| 1639.01 | ECU | Fan Speed Signal Missing | Full repair manual for code 1639.01, ECU |
| ECU001639.01 | ECU | Engine Fan Speed Low | Full repair manual for code ECU001639.01, ECU |
| 001639.16 | — | Issue With The Speed Of The Inter Cooler Fan Motor | Full repair manual for code 001639.16 |
| ECU001639.16 | ECU | Engine Fan Speed High | Full repair manual for code ECU001639.16, ECU |
| 1639.16 | Engine Control Unit (ECU) | Fan Speed Higher Than Expected | Full repair manual for code 1639.16, Engine Control Unit (ECU) |
| 001639.18 | — | Issue With The Speed Of The Inter Cooler Fan Motor, Speed Is Low | Full repair manual for code 001639.18 |
| 001639.18 | — | Issue With Detecting The Speed Of The Cooling Fan (ECU) | Full repair manual for code 001639.18 |
| 1639.18 | ECU | Fan Speed Lower Than Expected | Full repair manual for code 1639.18, ECU |
| ECU001639.18 | ECU | Engine Fan Speed Low | Full repair manual for code ECU001639.18, ECU |
| 001673.02 | — | Rear Hitch Position Sensor Issue | Full repair manual for code 001673.02 |
| 1673.02 | HCC or HCU | Rear Hitch Position Sensor Circuit Voltage Fault | Full repair manual for code 1673.02, HCC or HCU |
| 001713.00 | — | Hydraulic Filter Restricted | Full repair manual for code 001713.00 |
| 001713.00 | — | Hydraulic Clog Detected | Full repair manual for code 001713.00 |
| CCU001713.00 | CCU | Hydraulic Oil Filter Issue | Full repair manual for code CCU001713.00, CCU |
| 001713.02 | — | Hydraulic Filter Blocked | Full repair manual for code 001713.02 |
| 1713.02 | EPC | B111 Sensor for Hydraulic Oil Filter, Fault. | Full repair manual for code 1713.02, EPC |
| 001713.03 | — | Hydraulic Filter Restriction Switch Short | Full repair manual for code 001713.03 |
| 001713.15 | — | Hydraulic Filter Blocked | Full repair manual for code 001713.15 |
| 1713.15 | EPC, UIC, or BCU | Hydraulic Oil Filter Dirty | Full repair manual for code 1713.15, EPC, UIC, or BCU |
| 001713.16 | — | Hydraulic Filter Blocked | Full repair manual for code 001713.16 |
| 1713.16 | EPC, UIC, or VCU | Hydraulic Oil Filter Restricted | Full repair manual for code 1713.16, EPC, UIC, or VCU |
