If I depress the service brakes, parking brake engaged, and put the bus in either D or R, a "buzzer" in the dashboard sounds... on/off, not constant........ If I depress the service brakes, release p...
It sounds like it is working like my Freightliner chassis, except that my buzzer stays on constant, not " on/off, not constant........". Maybe a difference in model years or your buzzer is getting worn.