Cummins spn 5394 fmi 7. You can see that by looking over the tables below.
Cummins spn 5394 fmi 7 This document will guide the user through rerouting of the DEF line due to fault 5394-7 Cummins ISB6. Use the recommended Cummins® electronic service tool or equivalent to find the current ECM code and revision number in the ECM. Dec 12, 2014 · I have a code that came up and derates the truck. Start by inspecting the EGR valve and differential pressure sensors for dirt or damage. This code applies to many makes and models of diesel vehicles equipped with SCR systems to reduce NOx emissions. Symptoms include check engine light and possible reduced engine performance. Remove all cables from the ground (negative) battery terminals to prevent personal injury from electrical shock and prevent damage to electrical components. This component plays a crucial role in controlling the amount of DEF injected into the exhaust system. Aug 23, 2024 · What is Fault Code SPN 5394? SPN 5394 is a generic diagnostic trouble code that indicates a problem with the diesel exhaust fluid (DEF) dosing valve or related components in the selective catalytic reduction (SCR) system. After all that, Cummins only uses one code number which relates to the SPN and FMI portion of this code system. tmaiftubyojywtvueywyecsnqkhgsxvgvkgsaulfiswwboitamdtlbyidazwlpsiyreptcpqatv