Scania fault code 797
Code 797 is used by 3 different Scania systems. Choose the control unit shown in your diagnostic tool:
COO Coordinator
Auxiliary engine management system
The auxiliary engine management system is not configured to the coordinator.
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DDU
FSS control unit, no CAN communication
The DDU control unit is not receiving CAN messages from the FSS control unit.
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ICL Instrument Cluster
CAN communication with the front axle steering system (FSS)
No CAN message from the FSS control unit.
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