Scania fault code 20485

Code 20485 is used by 2 different Scania systems. Choose the control unit shown in your diagnostic tool:

EMS Engine Management System Calibration of the mass flow sensor Calibration of the mass flow sensor has reached the lowest possible calibrated value at one operating point. Read explanation → SC Road speed sensor Secondary speed signal from ABS/EBS missing or not available. The tachograph display shows code 81 together with a message for this fault code. The message will be displayed every… Read explanation →