Scania fault code 679

TMS Transmission Management System Wheel speed sensor for the front axle's left-hand or right-hand wheels, fault indication The electronic control unit indicates a fault in the wheel speed sensor for left-hand or right-hand front wheels. Read explanation → CUV Visibility system Acoustic vehicle alert, internal fault Sound from acoustic vehicle alert does not follow the vehicle speed or is degraded. Read explanation → BCI Short circuit, analogue input signal, expansion unit I (pin B8) Short circuit to earth. Read explanation → CMS Information fault, charging or engine start Incorrect information relating to charging or engine start. Read explanation → APS Air Processing System Pressure control The air pressure increases when the control unit has switched off the compressor. Read explanation →