Spn 2000 Fmi 31 - crm.catalystglobal.com c1d3f2
2003 31 is what i can found online to be a bad communication issue between the tcm. This list represents text descriptions for faults supported by the powerview 101 and does not necessarily comply with sae j1939. For a specific engine.
Webjan 5, 2023ย ยท running my bluefire module i get a spn 2003 fmi 31 code in their program.