Spn 3031 fmi 9 cummins
Tubing casing capacities
Has anyone had any experience with this code? Spartan said it is a DEF temperature sensor. They said to wait to see if it manifested into anything else. I went on a 3 hour trip and returned with the
EEC61 SPN 4364 FMI 1 - Selective Catalyst Reduction Nox Conversion Very Low; EEC61 SPN 4364 FMI 18 - Selective Catalyst Reduction Nox Conversion LOW; EEC61 SPN 3364 FMI 2 - Improper DEF Quality EEC 61 means Aftertreament Control module (ACM). The ACM module controls the DOC, DPF, DEF, SCR operations.