Scania fault code 678

TMS Transmission Management System Wheel speed sensor for the tag axle's 2nd left-hand or right-hand wheel, fault indication The electronic control unit indicates a fault in the wheel speed sensor for left-hand or right-hand wheels on tag axle 2. Read explanation → COO Coordinator Verification of starter key The starter key could not be verified. Read explanation → CUV Visibility system Request for windscreen wiper The request from switch to activate windscreen wiper has been active for an implausible amount of time. Read explanation → BCI Short circuit, analogue input signal, expansion unit H (pin 20) Short circuit to supply voltage (+24 V) or reference voltage (+5 V). Read explanation → CMS Information fault, engine status Faulty information regarding the engine status. Read explanation →