John Deere fault codes & repair guides
All 3,995 codes· 50 per page · page 47 of 80
| Code | Controller | Issue summary | Repair manual |
|---|---|---|---|
| 3719 | ECU | Calculated Soot Level Extremely High | Full repair manual for code 3719, ECU |
| 003719.00 | — | DPF Soot Load Is High | Full repair manual for code 003719.00 |
| ECU003719.00 | ECU | Exhaust Filter Restricted | Full repair manual for code ECU003719.00, ECU |
| 3719.1 | ECU | Calculated Soot Load Rate of Change Abnormal / The DPF Soot Load Has Increased or Decreased Too Quickly | Full repair manual for code 3719.1, ECU |
| 003719.13 | — | Too Many DPF Filter Cleaning Attempts | Full repair manual for code 003719.13 |
| 3719.13 | ECU | Excessive DPF Recovery Attempts | Full repair manual for code 3719.13, ECU |
| ECU003719.13 | ECU | Exhaust Filter System Requires Service | Full repair manual for code ECU003719.13, ECU |
| 003719.14 | — | DPF Soot Load Is High | Full repair manual for code 003719.14 |
| 3719.14 | ECU | Calculated Soot Level Extremely High | Full repair manual for code 3719.14, ECU |
| ECU003719.14 | ECU | Exhaust Filter Restricted | Full repair manual for code ECU003719.14, ECU |
| 003719.15 | — | DPF Soot Load Is High | Full repair manual for code 003719.15 |
| 003719.15 | — | Calculated Soot Loading In The DPF Is High, However The Regen Switch Is Turned Off | Full repair manual for code 003719.15 |
| 3719.15 | ECU | Calculated Soot Level Slightly High | Full repair manual for code 3719.15, ECU |
| 3719.15 | ECU or EIC | Calculated Soot Level Slightly High / DPF Soot Load Above Normal Operating Level | Full repair manual for code 3719.15, ECU or EIC |
| 003719.16 | — | DPF Soot Load Is High | Full repair manual for code 003719.16 |
| 3719.16 | ECU | Calculated Soot Level Moderately High / Exhaust Filter restricted | Full repair manual for code 3719.16, ECU |
| 3719.16 | ECU | Calculated Soot Level Moderately High / The DPF Soot Load Is High | Full repair manual for code 3719.16, ECU |
| ECU003719.16 | ECU | Exhaust Filter Restricted | Full repair manual for code ECU003719.16, ECU |
| 003720.15 | — | DPF Ash Level Is High | Full repair manual for code 003720.15 |
| ECU003720.15 | ECU | High Ash Load in Exhaust Filter | Full repair manual for code ECU003720.15, ECU |
| 3720.15 | Engine Control Unit (ECU) | Calculated Ash Level Slightly High | Full repair manual for code 3720.15, Engine Control Unit (ECU) |
| 003720.16 | — | DPF Ash Level Is High | Full repair manual for code 003720.16 |
| 3720.16 | ECU | Calculated Ash Level Moderately High | Full repair manual for code 3720.16, ECU |
| ECU003720.16 | ECU | High Ash Load in Exhaust Filter | Full repair manual for code ECU003720.16, ECU |
| 3822 | — | Rear EGR Valve Position Signal Fault | Full repair manual for code 3822 |
| 3841 | XMC / XSC | Wheel Angle Sensor Channel 1, Voltage Too High | Full repair manual for code 3841, XMC / XSC |
| 003841.00 | — | Front Axle Steering Angle Position Sensor Issue Steering Module | Full repair manual for code 003841.00 |
| 003841.01 | — | Front Axle Steering Angle Position Sensor Issue Steering Module | Full repair manual for code 003841.01 |
| 3841.01 | XMC / XSC | Wheel Angle Sensor Channel 1, Voltage Too Low | Full repair manual for code 3841.01, XMC / XSC |
| 003841.02 | — | Front Axle Steering Angle Position Sensor Signals Out Of Range | Full repair manual for code 003841.02 |
| 3841.02 | XMC / XSC | Wheel Angle Sensor (WAS), Voltages in Channel 1 and Channel 2 are Not in the Correct Ratio | Full repair manual for code 3841.02, XMC / XSC |
| 3842 | XMC or XSC | Wheel Angle Sensor Channel 2, Voltage Too High | Full repair manual for code 3842, XMC or XSC |
| 003842.00 | — | Front Axle Steering Angle Position Sensor Issue Steering Module | Full repair manual for code 003842.00 |
| 003842.01 | — | Front Axle Steering Angle Position Sensor Issue Steering Module | Full repair manual for code 003842.01 |
| 3842.01 | XMC/XSC | Wheel Angle Sensor Channel 2, Voltage Too Low | Full repair manual for code 3842.01, XMC/XSC |
| 3936 | ECU | Calculated Unintended Combustibles in DPF Extremely High | Full repair manual for code 3936, ECU |
| 003936.00 | — | ECU Notes Possible Contamination in the DPF | Full repair manual for code 003936.00 |
| ECU003936.00 | ECU | Unexpected Temperature in Exhaust Filter | Full repair manual for code ECU003936.00, ECU |
| 003936.15 | — | ECU Notes Possible Contamination in the DPF | Full repair manual for code 003936.15 |
| 3936.15 | ECU | Calculated Unintended Combustibles in DPF Slightly High | Full repair manual for code 3936.15, ECU |
| ECU003936.15 | ECU | Unexpected Temperature in Exhaust Filter | Full repair manual for code ECU003936.15, ECU |
| 003936.16 | — | ECU Notes Possible Contamination in the DPF | Full repair manual for code 003936.16 |
| ECU003936.16 | ECU | Unexpected Temperature in Exhaust Filter | Full repair manual for code ECU003936.16, ECU |
| 3936.16 | Engine Control Unit (ECU) | Calculated Unintended Combustibles in DPF Moderately High | Full repair manual for code 3936.16, Engine Control Unit (ECU) |
| 3976.03 | Cab Roof Module (RLC) | Cab Dome Light, Voltage Too High | Full repair manual for code 3976.03, Cab Roof Module (RLC) |
| 003976.05 | — | Cab Dome Light Low Amp Draw in Cab Roof Module (RLC) | Full repair manual for code 003976.05 |
| 3976.05 | RLC (Roof Lighting Control Unit) | Dome Light, Current Too Low | Full repair manual for code 3976.05, RLC (Roof Lighting Control Unit) |
| 3976.06 | RLC (Roof Lighting Control Unit) | Cab Dome Light High Amp Draw | Full repair manual for code 3976.06, RLC (Roof Lighting Control Unit) |
| ECU004077.07 | ECU | Fuel Dosing System Pressure Fault | Full repair manual for code ECU004077.07, ECU |
| 4334 | ECU | DEF Dosing Unit Pressure Extremely High | Full repair manual for code 4334, ECU |
