Just the dash
Also, can alternator wire connections be causing this? We had the alternator replaced
HeavyD, i have spn 84 fmi 5, spn 5246 fmi 15, spn 3984 fmi 2, spn 84 fmi 19, spn 84 fmi 15. And def tank marks empty. 2015 Prostar n13
Heavy D, I have a 2015 Prostar with the N13. Been losing power then get two codes. A 1703 and 1704. Both have 126 as the OC FMI is 5, SA is 232....