Found problem to be ECM ground close to battery, it must branch off else where to give cluster and light module a ground,not sure if I was losing...
I too believe it is wiring but it doesn't give u much time to check it, I did notice this morning when it was dark I did lose my exterior light...
Hi , can anyone help me, I'm an automotive technician by trade and I'm trying to help a friend with a 2004 Volvo vnl with a cummins isx, the main...