John Deere fault codes & repair guides
All 3,995 codes· 50 per page · page 45 of 80
| Code | Controller | Issue summary | Repair manual |
|---|---|---|---|
| 3512.............. | — | Sensor Supply Number 4 Voltage Out of Range High | Full repair manual for code 3512.............. |
| 003512.03 | — | Sensor Supply Voltage too High | Full repair manual for code 003512.03 |
| 003512.03 | — | 5 Volt Supply Issue With Module High Voltage Steering Module | Full repair manual for code 003512.03 |
| 3512.03 | ECU | Sensor Supply #4 Voltage Out of Range High | Full repair manual for code 3512.03, ECU |
| 3512.03 | ECU (Engine Control Unit) / ECM (Engine Control Module) | Sensor Supply #4 Voltage Out of Range High | Full repair manual for code 3512.03, ECU (Engine Control Unit) / ECM (Engine Control Module) |
| 3512.03 | XSC / ECU | Sensor Supply Voltage Out of Range High | Full repair manual for code 3512.03, XSC / ECU |
| 003512.04 | — | 5 Volt Supply Issue With Module Low Voltage Steering Module (XSC) | Full repair manual for code 003512.04 |
| 003512.04 | — | Sensor Supply Voltage too Low | Full repair manual for code 003512.04 |
| 3512.04 | ECU | Sensor Supply 4 Circuit Fault | Full repair manual for code 3512.04, ECU |
| 3512.04 | ECU / VCU / ECM / XSC | Sensor Supply Voltage 4 Out of Range Low | Full repair manual for code 3512.04, ECU / VCU / ECM / XSC |
| 3512.04 | XSC or ECU | Sensor Supply 4 Circuit Fault / 5-Volt Supply Voltage 2 Too Low | Full repair manual for code 3512.04, XSC or ECU |
| 3513 | — | Sensor Supply #5 Voltage Fault | Full repair manual for code 3513 |
| 3513.............. | — | Sensor Supply Number 5 Voltage Out of Range High | Full repair manual for code 3513.............. |
| 003513.03 | — | Sensor Supply Voltage Too High at Hand Throttle Position Sensor (ECU) | Full repair manual for code 003513.03 |
| 3513.03 | ECU | Sensor Supply #5 Voltage Out of Range High | Full repair manual for code 3513.03, ECU |
| 003513.04 | — | Sensor Supply Voltage Too Low for Hand Throttle Position Sensor (ECU) | Full repair manual for code 003513.04 |
| 3513.04 | Engine Control Unit (ECU) | Sensor Supply #5 Voltage Out of Range Low | Full repair manual for code 3513.04, Engine Control Unit (ECU) |
| 3514 | — | Sensor Supply #6 Voltage Fault | Full repair manual for code 3514 |
| 003514.03 | — | Sensor Supply Voltage Too High in DPF Temperature Module/ DPF Pressure Sensor Module (ECU) | Full repair manual for code 003514.03 |
| 003514.03 | — | Sensor Supply Voltage Too High | Full repair manual for code 003514.03 |
| 3514.03 | ECU / ECM | Sensor Supply Voltage 6 Out of Range High | Full repair manual for code 3514.03, ECU / ECM |
| 3514.03 | Engine Control Unit (ECU) | Sensor Supply #6 Voltage Out of Range High | Full repair manual for code 3514.03, Engine Control Unit (ECU) |
| 003514.04 | — | Sensor Supply Voltage Too Low in DPF Temperature Module/ DPF Pressure Sensor Module (ECU) | Full repair manual for code 003514.04 |
| 003514.04 | — | Sensor Supply Voltage Low | Full repair manual for code 003514.04 |
| 3514.04 | ECU | Sensor Supply #6 Voltage Out of Range Low | Full repair manual for code 3514.04, ECU |
| 3514.04 | Engine Control Unit (ECU) | Sensor Supply Voltage 6 Out of Range Low | Full repair manual for code 3514.04, Engine Control Unit (ECU) |
| 003516.01 | — | DEF Quality Sensor Indicates Low Quality DEF Sample | Full repair manual for code 003516.01 |
| 3516.01 | ECU | Aftertreatment DEF Concentration Extremely Low | Full repair manual for code 3516.01, ECU |
| 003516.07 | — | DEF Quality Sensor Has Detected A Problem With Something Covering The Sensor | Full repair manual for code 003516.07 |
| 3516.07 | ECU | Aftertreatment DEF Concentration Sensor Obstructed | Full repair manual for code 3516.07, ECU |
| 003516.09 | — | DEF Quality Sensor Has Lost Communication With The Quality DEF Sensor | Full repair manual for code 003516.09 |
| 3516.09 | ECU | Aftertreatment DEF Concentration Sensor Loss of Communication | Full repair manual for code 3516.09, ECU |
| 003516.12 | — | DEF Quality Sensor Has Detected A Problem With The DEF Sample | Full repair manual for code 003516.12 |
| 3516.12 | ECU | Aftertreatment DEF Concentration Sensor Error | Full repair manual for code 3516.12, ECU |
| 003516.14 | — | DEF Quality Sensor Has Detected A Problem With The DEF Sample | Full repair manual for code 003516.14 |
| 3516.14 | ECU | Aftertreatment DEF Contaminated | Full repair manual for code 3516.14, ECU |
| 003516.16 | — | DEF Quality Sensor Has Detected A Problem With The DEF Sample | Full repair manual for code 003516.16 |
| 3516.16 | Engine Control Unit (ECU) | Aftertreatment DEF Concentration Moderately High | Full repair manual for code 3516.16, Engine Control Unit (ECU) |
| 3517 | — | Tank Fluid Level | Full repair manual for code 3517 |
| 003517.07 | — | DEF Level Sensor Has Detected A Problem With Something Covering The Sensor | Full repair manual for code 003517.07 |
| 3517.07 | Engine Control Unit (ECU) | DEF Tank Fluid Level Sensor Obstructed | Full repair manual for code 3517.07, Engine Control Unit (ECU) |
| 003517.12 | — | DEF Level Sensor Has Detected A Problem With The Sensor | Full repair manual for code 003517.12 |
| 3517.12 | ECU | DEF Tank Fluid Level Error | Full repair manual for code 3517.12, ECU |
| 3556 | — | Fuel Dosing Nozzle Fault | Full repair manual for code 3556 |
| ECU003556.16 | ECU | Fuel Dosing Injector Fault with Exhaust Filter Cleaning Unavailable | Full repair manual for code ECU003556.16, ECU |
| ECU003556.18 | ECU | Fuel Dosing Injector Fault with Exhaust Filter Cleaning Unavailable | Full repair manual for code ECU003556.18, ECU |
| 3597 | — | Injector Power Supply Voltage Fault | Full repair manual for code 3597 |
| 3597.01 | Engine Control Unit (ECU) | Fuel Injector High Voltage Supply Extremely Low | Full repair manual for code 3597.01, Engine Control Unit (ECU) |
| 003597.03 | — | High 12 Volt Supply Voltage in Main Control Module | Full repair manual for code 003597.03 |
| 3597.03 | Engine Control Unit (ECU) / Engine Control Module (ECM) or Operator Interface Control (OIC) | 5 Volt Sensor Supply 1 Out of Range High | Full repair manual for code 3597.03, Engine Control Unit (ECU) / Engine Control Module (ECM) or Operator Interface Control (OIC) |