Andrew23405 Posted February 23, 2022 Share Posted February 23, 2022 I keep getting a fault code coming up that derates the vision I drive. Engine ECU. STD = 32. FMI = 2. Any ideas, auto elect has had a crack but just pin it down. Cheers Quote Link to comment https://www.bigmacktrucks.com/topic/69278-mack-vision/ Share on other sites More sharing options...
Vmac3 Posted February 23, 2022 Share Posted February 23, 2022 What year is the truck? V Quote Link to comment https://www.bigmacktrucks.com/topic/69278-mack-vision/#findComment-490065 Share on other sites More sharing options...
fjh Posted February 23, 2022 Share Posted February 23, 2022 12 hours ago, Andrew23405 said: I keep getting a fault code coming up that derates the vision I drive. Engine ECU. STD = 32. FMI = 2. Any ideas, auto elect has had a crack but just pin it down. Cheers Yup bro if you want help give us info ! We are not mind readers! We are sort of truck magicians thou ! Were here to help if we can!😅 2 Quote Link to comment https://www.bigmacktrucks.com/topic/69278-mack-vision/#findComment-490086 Share on other sites More sharing options...
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