WebApr 23, 2024 · Cummins Fault Code Description Light SPN 3363 ... FMI 10 4277 Aftertreatment Diesel Exhaust Fluid Quality - Abnormal Rate of Change Amber Warning Light SPN 3364 FMI 18 3867 Aftertreatment Diesel Exhaust Fluid Quality - Data Valid But Below Normal Operating Range - Moderately Severe Level ... If problem is found, put … WebJul 14, 2024 · As DEF is often contaminated with diesel fuel. A simple smell test should indicate if fuel has contaminated your DEF. For DEF contaminated with antifreeze, the % Urea concentration may change, and testing should be done as noted above. Engine oil or hydraulic oil contamination can be tested by collecting a sample at the top layer of the …
The 5 Most Common ISB 6.7 Cummins Engine Problems - Diese…
WebAug 2, 2024 · I just had mine replaced at Cummins last week. Any vehicles using DEF have the same problem. The Service Writer had just come over from BMW, they had the … WebDEF Purity and Cleanliness. Maintaining Diesel Exhaust Fluid (DEF) purity and cleanliness according to the specifications defined by ISO 22241 and Cummins Service Bulletin … christian lauss systemgastronomie kg
IK0700079 SCR Vehicles Setting DEF Quality Faults due to …
WebOn vehicles with A04-27943-000 and A04-27943-001 tanks, disconnect the DEF line from the DEF outlet port at bottom of the tank, and let the DEF drain into the drain pan. On vehicles with any other DEF header, use a siphon or invert the DEF tank after removal from the mount-ing brackets to empty the DEF from the tank. 2. WebSep 22, 2024 · The ECM recognizes the emulator as a “DEF head,” and the board simply feeds data. Initially it tells the ECM that the DEF tank is 75% full, the fluid is 70 degrees, and the urea concentration is 32.5%. As the engine warms up, the emulator tells the ECM that the temperature is increasing, and reports an incremental decrease of the amount of ... WebSep 25, 2024 · If your DEF system is already displaying an error message, and if your DEF head manufacturer can’t supply a replacement, then you can probably get the software … christian laurent botulin revolution