3565 and 3566 both cab ATC marker light ~~~~~ #3566-B/S headlight replaced-ok.#3565 ATC marker light blown-replaced ok.#3566 ATC marker light checked ok. #2566 replaced ACU due to a/c leaking badly and hunting.Function test brake status ok.Fault code: 308,328,330,331 New ACU mode 4-S/N: 1042-070 Old ACU mode 3-S/N: 1244-102 Not: 2136933 raise. Done by Kamal/Najm  02/03/20