Scania fault code 1127

Code 1127 is used by 2 different Scania systems. Choose the control unit shown in your diagnostic tool:

VDT Internal fault The safety check has identified a prohibited activation of solenoid valve RBG while solenoid valves TB and PB are deactivated. Read explanation → MBS Sequential half-bridge controller, position sensor electric motor 3, expansion unit M, short circuit The position sensor for electric motor 3 on expansion unit M, which is controlled by the sequential half-bridge controller, is short-circuited. The voltage for the pin is outside t… Read explanation →