Scania fault code 854
Code 854 is used by 4 different Scania systems. Choose the control unit shown in your diagnostic tool:
BMU Battery Management Unit
Battery module 1 in propulsion battery, CAN communication interrupted
Communication with battery module 1 in the propulsion battery was interrupted.
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VDT
Internal fault
Short circuit to battery.
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COO Coordinator
Door control system
The communication between the coordinator and DCS control unit is interrupted.
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CMS
RnD mode status check only valid for a customer's vehicle.
Detected when RnD mode is active or was previously activated.
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