2015 western start 4700 Dd15 Spn 3556 fmi 18 active Spn 4364 dmi 18
Posted on by
Spn 3556 Fmi 18. Freightliner cascadia DD13 DD15 DD16 SPN 3556 FMI 1 diagnostico y SPN 3556 /FMI 18 Description This Code Sets When the Exhaust Temperature Does Not Increase Above the Modeled Threshold When the Low Temp Regeneration is Enabled Monitored Parameter Diesel Oxidation Catalyst (DOC) Outlet Temperature Sensor Spn 3556 Fmi 18 problem code is about Doc Outlet Temp Low (low Temp Regen): Aftertreatment 1 Hydrocarbon Doser Data Valid But Below Normal Operating Range - Moderately Severe Level;
I've recently diagnosed a truck with this code and it ended up being the HC doser block was plugged. You can see that by looking over the tables below.
However, this may be a CAT only fault code as this code appeared on a C-13 engine It is common for it to carbon up inside the down pipe SPN 3556 /FMI 18 Description This Code Sets When the Exhaust Temperature Does Not Increase Above the Modeled Threshold When the Low Temp Regeneration is Enabled Monitored Parameter Diesel Oxidation Catalyst (DOC) Outlet Temperature Sensor
2014 international prostar ISX Spn 3556 Fmi 18 Oc1 Spn 5298 Fmi Oc 1. SPN 3556 /FMI 18 Description This Code Sets When the Exhaust Temperature Does Not Increase Above the Modeled Threshold When the Low Temp Regeneration is Enabled Monitored Parameter Diesel Oxidation Catalyst (DOC) Outlet Temperature Sensor Diesel Oxidation Catalyst Outlet Temperature Low (Low Temp Regeneration) SPN 3556 /FMI 18
Code Spn 3556 Fmi 18 Troubleshooting Techniques for Diesel Engines. DD15 with the fault code or SPN 3556 FMI 18, DOC outlet temp low ( low temp regen) 3556: 18: Amber: Aftertreatment Hydrocarbon Doser: Aftertreatment Doser - Data Valid But Below NormalOperating Range - Moderately Severe Level: 3169: 4810: 16: Red: