Scania fault code 11040
Code 11040 is used by 2 different Scania systems. Choose the control unit shown in your diagnostic tool:
TMS Transmission Management System
CAN communication from engine control unit
Expected CAN messages from the engine control unit are missing.
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OPC Opticruise gearbox control
CAN communication from engine control unit
The GMS control unit has interpreted a time-out on the coordinator’s gear lever information message.
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