Scania fault code 2789

Code 2789 is used by 2 different Scania systems. Choose the control unit shown in your diagnostic tool:

EBS Electronic Braking System Implausible speed signals The vehicle speed signal which the EBS control unit receives from the tachograph does not correspond to the signals from the wheel speed sensors. Read explanation → TMS Transmission Management System Coupling sleeve (G3), not reaching the engaged position Coupling sleeve (G3) moves from the disengaged position but does not reach the engaged position, even though the solenoid valve is activated. Read explanation →