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Having issues with 2015 cascadia dd15 engine regen issues…

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having issues with 2015 cascadia...
having issues with 2015 cascadia dd15 engine regen issues vin 3AKJGLD57FSGB4103 these are the fault codes, 4364 fmi 1, 4364 fmi 18, 3364 fmi 2, 5246 fmi 0, 5246 fmi 15, 5246 fmi 16
Submitted: 1 year ago.Category: Medium and Heavy Trucks
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Answered in 1 hour by:
3/24/2021
Technician: Andy, Truck Diagnostic Technician replied 1 year ago
Andy
Andy, Truck Diagnostic Technician
Category: Medium and Heavy Trucks
Satisfied Customers: 3,030
Experience: International and Isuzu trucks , International, Maxxforce, Cummins and Isuzu engines, Diagnostic and electrical troubleshooting specialist , Hvac and truck /trailer refrigeration troubleshooter
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Hi there ! Sorry to hear you are having trouble! My name is ***** ***** I would like to try and help if I can !

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Technician: Andy, Truck Diagnostic Technician replied 1 year ago

5246 faults are all different levels of derates being applied by the ECM on the engine because there is something wrong with one of the emission systems .

SPN 4364 FMI 18 -SCR NOx Conversion Efficiency Low

SPN 4364 FMI 1-SCR NOx Conversion Efficiency Very Low

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Technician: Andy, Truck Diagnostic Technician replied 1 year ago

Follow these steps ....

e2b2627c-bbdb-498b-874b-...PNGe2b2627...PNG28fd0d20-dd60-4501-8407-...PNG28fd0d2...PNGdd1c925e-c334-4621-9b30-...PNGdd1c925...PNGd5eb17ca-e7ad-4c81-b425-...PNGd5eb17c...PNGe6f48f3c-f199-4c5f-8a36-...PNGe6f48f3...PNG72f94e9f-51d0-4af3-9034-...PNG72f94e9...PNGde38f8d6-ea7d-446b-8baa-...PNGde38f8d...PNGd26c4442-badf-479f-98ac-...PNGd26c444...PNG
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Andy
Andy
Andy, Truck Diagnostic Technician
Category: Medium and Heavy Trucks
Satisfied Customers: 3,030
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Experience: International and Isuzu trucks , International, Maxxforce, Cummins and Isuzu engines, Diagnostic and electrical troubleshooting specialist , Hvac and truck /trailer refrigeration troubleshooter

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