I have a M9540 the tach went out , I check all the fuses with a test light and all were good, I checked wiring connector and wiring behind cluster panel and I checked the 1 ground wire as well, could it be a sensor or a broken wire?
I have a M9540 the tach went out , I check all the fuses with a test light and all were good, I checked wiring connector and wiring behind cluster panel and I checked the 1 ground wire as well, could it be a sensor or a broken wire?