Scania fault code 776
Code 776 is used by 10 different Scania systems. Choose the control unit shown in your diagnostic tool:
EMS Engine Management System
Steering wheel switch for cruise control, CAN messages missing
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BMU Battery Management Unit
Coolant pump (M41/M85), CAN communication timeout
CAN message from coolant pump has not been sent.
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COO Coordinator
DIS control unit, configuration error
The coordinator has identified divergent information from the DIS control unit.
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MBS
Sensor for engine compartment door, left-hand, open circuit
The voltage supply to the control unit input for the left-hand engine compartment hatch sensor is 12 V. This indicates an open circuit.
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DDU
SMS control unit, no CAN communication
The DDU control unit is not receiving CAN messages from the SMS control unit.
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ICL Instrument Cluster
Communication with electronic chassis level control (ELC)
No CAN messages from the suspension management system.
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CMS
Fuel pick-up unit 2
The signal from the fuel pick-up unit is implausibly high. The fuel pick-up unit has an open circuit or is short-circuited to voltage.
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DAS
DIS2 control unit
The control unit has identified divergent information from the DIS2 control unit.
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COMMUNICATOR Communicator (C200 / C300 / C400)
Communication with the door control system (DCS)
The RTC control unit has not received any CAN messages from the DCS control unit within the time expected.
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DCU
Sensing strip, rear door leaf, open circuit
- A broken circuit has been detected on the input (CN3-9) for the sensing strip. - The door control unit has measured a resistance on the sensing strip higher than approx. 12,000 o…
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