John Deere fault codes & repair guides
All 3,995 codes· 50 per page · page 17 of 80
| Code | Controller | Issue summary | Repair manual |
|---|---|---|---|
| 000639.12 | — | Vehicle CAN BUS Fault Arm Rest Module (CSM) | Full repair manual for code 000639.12 |
| 000639.12 | — | Vehicle CAN BUS Fault in Rear Chassis (CCU) | Full repair manual for code 000639.12 |
| 000639.12 | — | Vehicle CAN BUS Fault Radio (CRU) | Full repair manual for code 000639.12 |
| 639.12 | Armrest Interface Control Unit (AIC) or Armrest Control Unit (ACU) | Vehicle CAN Bus Fault / CAN Message Overflow / High Error Rate | Full repair manual for code 639.12, Armrest Interface Control Unit (AIC) or Armrest Control Unit (ACU) |
| 639.12 | Cab Suspension Controller (CSC) | Vehicle CAN Bus, High Error Rate / CAN Message Overflow | Full repair manual for code 639.12, Cab Suspension Controller (CSC) |
| 639.12 | CCU (Chassis Control Unit) | Vehicle CAN Bus (500 kBd), High Error Rate | Full repair manual for code 639.12, CCU (Chassis Control Unit) |
| 639.12 | CSM | Vehicle CAN Bus, High Error Rate / CAN Message Overflow | Full repair manual for code 639.12, CSM |
| 639.12 | Network-wide (e.g., AIC, BCU, CCU, EPC, XMA, XMC, TMA, ACU, UIC) | Vehicle CAN BUS Fault | Full repair manual for code 639.12, Network-wide (e.g., AIC, BCU, CCU, EPC, XMA, XMC, TMA, ACU, UIC) |
| 639.12 | PL1 | Vehicle CAN Bus (500 kBd), High Error Rate | Full repair manual for code 639.12, PL1 |
| 639.12 | Range Module Direct Drive | Vehicle CAN Bus (500 kBd), High Error Rate | Full repair manual for code 639.12, Range Module Direct Drive |
| 639.12 | RLC (Roof Lighting Control Unit) / FCC (Front Console Control Unit) | Vehicle CAN Bus (500 kBd), High Error Rate | Full repair manual for code 639.12, RLC (Roof Lighting Control Unit) / FCC (Front Console Control Unit) |
| 639.12 | TIA | Vehicle CAN Bus High Error Rate | Full repair manual for code 639.12, TIA |
| 639.12 | TIQ | Vehicle CAN Bus (500 kBd), High Error Rate | Full repair manual for code 639.12, TIQ |
| 639.13 | XMC | CAN Bus Messages are Being Lost | Full repair manual for code 639.13, XMC |
| 000639.14 | — | Vehicle CAN BUS Fault Arm Rest Module (CSM) | Full repair manual for code 000639.14 |
| 000639.14 | — | Vehicle CAN BUS Fault with Air Conditioning Module | Full repair manual for code 000639.14 |
| 000639.14 | — | Vehicle CAN BUS Fault in Rear Chassis (CCU) | Full repair manual for code 000639.14 |
| 000639.14 | — | Vehicle CAN BUS Fault Radio (CRU) | Full repair manual for code 000639.14 |
| 639.14 | Armrest Interface Control Unit (AIC) | Vehicle CAN BUS Fault / CAN Bus Error Limit Exceeded | Full repair manual for code 639.14, Armrest Interface Control Unit (AIC) |
| 639.14 | CCU, ACU, TEC, ICU, GR6, DSM, ETC, BIF, PL1 | Vehicle CAN BUS, Very High Error Rate / CAN Error Limit Exceeded | Full repair manual for code 639.14, CCU, ACU, TEC, ICU, GR6, DSM, ETC, BIF, PL1 |
| 639.14 | CSC | Vehicle CAN BUS, Very High Error Rate | Full repair manual for code 639.14, CSC |
| 639.14 | CSM | Vehicle CAN BUS, Very High Error Rate | Full repair manual for code 639.14, CSM |
| 639.14 | ETC | Vehicle CAN BUS, Very High Error Rate | Full repair manual for code 639.14, ETC |
| 639.14 | Multiple (ETC, ICU, BIF, ATC, JDL, PL3, UIC) | Vehicle CAN BUS, Very High Error Rate | Full repair manual for code 639.14, Multiple (ETC, ICU, BIF, ATC, JDL, PL3, UIC) |
| 639.14 | Range Module Direct Drive (PL3) | Vehicle CAN Bus (500 kBd), Very High Error Rate | Full repair manual for code 639.14, Range Module Direct Drive (PL3) |
| 639.14 | Various (HCC, FCC) | Vehicle CAN BUS, Very High Error Rate / CAN Bus Error Limit Exceeded | Full repair manual for code 639.14, Various (HCC, FCC) |
| 639.14 | XMC | Vehicle CAN BUS, Very High Error Rate | Full repair manual for code 639.14, XMC |
| 641 | Engine Control Unit (ECU) | VGT Actuator Temperature Extremely High | Full repair manual for code 641, Engine Control Unit (ECU) |
| 000641.00 | — | Variable Geometry Turbo Temperature is High | Full repair manual for code 000641.00 |
| 641.05 | Engine Control Unit (ECU) | VGT Actuator Current Too Low or Open Circuit | Full repair manual for code 641.05, Engine Control Unit (ECU) |
| 641.06 | ECU | VGT Actuator Drive Circuit Has Low Resistance | Full repair manual for code 641.06, ECU |
| 000641.07 | — | Variable Geometry Turbo Actuator Position Sensor Issue | Full repair manual for code 000641.07 |
| ECU000641.07 | ECU | Turbocharger Actuator Self Calibration Error | Full repair manual for code ECU000641.07, ECU |
| 641.07 | Engine Control Unit (ECU) | VGT Actuator Learned Value Error | Full repair manual for code 641.07, Engine Control Unit (ECU) |
| 000641.09 | — | Variable Geometry Turbo Actuator No Communication | Full repair manual for code 000641.09 |
| 641.09 | Engine Control Unit (ECU) | CAN Bus Message from VGT Actuator Not Received | Full repair manual for code 641.09, Engine Control Unit (ECU) |
| 000641.12 | — | Variable Geometry Turbo Actuator Error | Full repair manual for code 000641.12 |
| 641.12 | Engine Control Unit (ECU) | ECU/Turbocharger Actuator Communication Error (VGT Actuator Internal Fault) | Full repair manual for code 641.12, Engine Control Unit (ECU) |
| 000641.13 | — | Variable Geometry Turbo Actuator Position Sensor Issue | Full repair manual for code 000641.13 |
| 641.13 | ECU | VGT Actuator Learn Error | Full repair manual for code 641.13, ECU |
| ECU000641.13 | ECU | Turbocharger Actuator Fault | Full repair manual for code ECU000641.13, ECU |
| 000641.16 | — | Variable Geometry Turbo Temperature is High | Full repair manual for code 000641.16 |
| 641.16 | ECU | Turbo Actuator Over Temperature | Full repair manual for code 641.16, ECU |
| ECU000641.16 | ECU | Turbocharger Actuator Temperature High | Full repair manual for code ECU000641.16, ECU |
| SPN 641 FMI 16 | Engine Control Unit (ECU) | Turbo Actuator Temperature Moderately High | Full repair manual for code SPN 641 FMI 16, Engine Control Unit (ECU) |
| 000641.31 | — | Variable Geometry Turbo Supply Voltage Fault | Full repair manual for code 000641.31 |
| 641.31 | ECU | VGT Actuator Supply Voltage Fault | Full repair manual for code 641.31, ECU |
| SPN 641 FMI 9 | Engine Control Module (ECM) | Engine Variable Geometry Turbocharger Actuator #1 - Abnormal Update Rate / Loss of Communication | Full repair manual for code SPN 641 FMI 9, Engine Control Module (ECM) |
| 644 | — | Lead ECU Sync Circuit Fault | Full repair manual for code 644 |
| 647 | — | Engine Fan Drive Circuit Fault | Full repair manual for code 647 |