Scania fault code 781
Code 781 is used by 8 different Scania systems. Choose the control unit shown in your diagnostic tool:
COO Coordinator
Forward looking camera (FLC)
The forward looking camera configuration does not match the vehicle configuration. The VIN code sent by the camera does not correspond with the code programmed in the coordinator.
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MBS
Front right-hand hatch sensor, short circuit
A short circuit to earth has been detected on the connection to the electric power supply for the front right-hand hatch sensor. The voltage is outside the limit value.
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DDU
AWD control unit, no CAN communication
The DDU control unit is not receiving CAN messages from the AWD control unit.
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ICL Instrument Cluster
Communication with the all-wheel drive (AWD) system
No CAN messages from the all-wheel drive system.
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CMS
Electrohydraulic power steering pump
Fault in CAN communication with electrohydraulic power steering pump (EHS).
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DAS
Forward looking camera (FLC)
The forward looking camera configuration does not match the vehicle configuration. The VIN code sent by the camera does not correspond to the code programmed in the DAS control uni…
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TCC
TCC control unit, high supply voltage
The control system warns that the voltage supply has risen above 32 V.
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DCU
Door control unit, high voltage
The supply voltage is too high (above approx. 32 V).
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