Scania fault code 65409
Code 65409 is used by 7 different Scania systems. Choose the control unit shown in your diagnostic tool:
EMS Engine Management System
Outdoor temperature sensor T27
Faulty signal about outdoor temperature sensor from instrument cluster.
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COO Coordinator
Communication with the ABS or the EBS control unit
The coordinator has received an incorrect signal from the ABS or the EBS control unit via CAN bus concerning the brake pedal position.
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CUV Visibility system
Fault in signal for brake light from the coordinator
The CUV control unit indicates a fault in the signal for the brake light request from the coordinator.
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DIS
Incorrect information in CAN message TCO1
The received CAN-message TCO1 contains errors.
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ACS Articulation Control System
Speed signal, BMS
Speed signal missing from the BMS control unit.
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BCS
Articulation angle
The BCS control unit has received a CAN message from the articulation control system (ACS) concerning an incorrect signal for the articulation angle.
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BWS
Engine speed
There has been a fault in the engine speed signal.
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