hi, in my case starter relay have "+" from k02 relay but "-" come from engine ecu so if engine ecu is dead no rotation for starter, i opened ecu...
thank you for reply Pablo, i see on another topic when you say that you can repair ecu power supply, for that i ask if that kind of ecu have only...
hi to all, glad to be here on volvo forum, i'm from Europe, the truck work well days mybe weeks and unexpected stall and don't start for minute or...