Scania fault code 649

Code 649 is used by 3 different Scania systems. Choose the control unit shown in your diagnostic tool:

CUV Visibility system Right-hand side marker lamp Overload at output for right-hand side marker lamp. Current consumption on the control unit output has exceeded 5,5 A for one second. Read explanation → BCI Low flow, steered tag axle Incorrect signal from the T589 flow sensor in the power steering circuit. Read explanation → CMS Primary steering circuit position sensor The dual-circuit steering position sensor for circuit 1 (T55), connected to pins B19 and B21 on the control unit, is short circuited to voltage. Read explanation →