Moin, I no longer have a driving beam with my vehicle. The headlights are dark when switching to the driving beam. I measured the cables: passing beam > 12.25 volts driving beam > approx. -8,x volts (MINUS) What can be the reason for this?
Moin, I no longer have a driving beam with my vehicle. The headlights are dark when switching to the driving beam. I measured the cables: passing beam > 12.25 volts driving beam > approx. -8,x volts (MINUS) What can be the reason for this?