vinny933 Posted April 23, 2022 Share Posted April 23, 2022 (edited) 2019 granite ,ok here is the problem if i start the truck with headlight switch off i get this code and check is lite up on dash with lcm code. if i turn the headlight switch on and start the truck no code as soon as i turn switch off code pops up . could this be a bad switch ? or wire or lcm. i had it at mack they said everything was good when i picked it up as soon as i stated it code poped up. didnt go back in they where closing and i had to work Edited April 23, 2022 by vinny933 Quote Link to comment Share on other sites More sharing options...
vinny933 Posted April 25, 2022 Author Share Posted April 25, 2022 Well I see I got views , gonna change the switch today.if the truck sits overnight the blue switch lights work , code still there if I turn switch off then back on they stop working Quote Link to comment Share on other sites More sharing options...
vinny933 Posted April 26, 2022 Author Share Posted April 26, 2022 Well turned out it was the switch,figured I let you guys know incase it happens to someone else 2 Quote Link to comment Share on other sites More sharing options...
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