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Re: Add reverse alarm to 2018 IH school bus
Posted to HD/Fleet Forum on 6/27/2019

Larry, I missed the VIN in your first post. Sorry. I'm can't get the VIN to pull down in DLB. Shows error. Won't matter. On trucks backup light circuit is not controlled by the BC. Bus looks to be the same. You will need to get the schematics and se what you c... Login to read more.