John Deere 3719.14 – ECU: Calculated Soot Level Extremely High

This code is triggered when the calculated soot level inside the Diesel Particulate Filter (DPF) reaches a critical, 'Service Only' restriction level. Because excessive soot buildup impedes exhaust flow and can damage the aftertreatment system, the controller will actively limit (derate) engine power to protect the engine and DPF components.

• 5085E
• 5090E
• 5090EL
• 5100E
• 5085M
• 5100M
• 5100MH
• 5100ML
• 5115ML
• 5090M
• 5115M
• 6110M
• 6120M
• 6130M
• 6145M
• 6155M
• 6175M
• 6195M
• 6110R
• 6120R
• 6130R
• 6145R
• 6155R
• 6175R
• 6195R
• 6215R
• 5M Series
• 6M Series
• 6R Series
• 7R Series
• 8R Series
• 8RT Series
• 8310RT
• 8360RT
• 9R Series
• 9RT Series
• 9560RT
• 7760 Cotton Pickers
• CP690
• S-Series Combines
• 250D
• 370E
• 310K
• 410K
• 670G
• 770G
• Excavators

1. 1

   Check for related active codes (e.g., DPF Differential Pressure Sensor codes like ECU 003251.07 or EGR valve faults) that might indicate why the DPF isn't regenerating.

2. 2

   Verify engine operating conditions to ensure the machine is being operated under conditions conducive to passive DPF regeneration (maintaining sufficient engine load and operating temperature).

3. 3

   Inspect exhaust components including the Diesel Oxidation Catalyst (DOC), DPF, and related exhaust piping for physical blockages, damage, or severe soot packing.

4. 4

   Inspect sensor tubes leading to the DPF Delta Pressure Sensor for clogging or damage, which can skew pressure readings.

1. 1

   Address Sensor Failures First

   If diagnostics point to a faulty DPF differential pressure sensor (or if the soot load climbs erratically during a regen), replace the sensor and its O-rings.

2. 2

   Initiate a Service Regeneration

   Because the soot level is at the 'Service Only' level, standard passive regeneration is locked out. You must perform a manual 'Service Regeneration' (also known as a Parked Filter Cleaning or Service Recovery) using the tractor's CommandCenter display or John Deere Service ADVISOR software.

3. 3

   Monitor the Regeneration

   A severe soot load recovery can take up to 3 hours. Monitor the DPF soot load and differential pressure parameters during the process to ensure they are steadily decreasing.

4. 4

   Reset the ECU

   Once the regeneration completes successfully, reset the ECU to clear the fault codes and reset the soot load parameters.

5. 5

   Test Run

   Run the machine under load to verify the code does not return and that engine power is fully restored. (Note: If the filter fails to regenerate or is permanently damaged, the DPF assembly must be removed and professionally cleaned or replaced).