Scania fault code 77

Code 77 is used by 2 different Scania systems. Choose the control unit shown in your diagnostic tool:

CUV Visibility system Horn. Open circuit or too low current consumption in circuit. Read explanation → AUS Audio System Loudspeaker, open circuit Open circuit in the circuit to the mid-range loudspeaker in the rear left-hand door. Open circuit in the circuit to the left-hand mid-range speaker. | Open circuit in the circuit t… Read explanation →