Spn 2000 Fmi 31 - crm.catalystglobal.com e4302d
2003 31 is what i can found online to be a bad communication issue between the tcm. Websuspect parameter number (spn) and failure mode indicator (fmi) full code list. For a specific engine.
Webjan 5, 2023ย ยท running my bluefire module i get a spn 2003 fmi 31 code in their program.