Scania fault code 702
Code 702 is used by 3 different Scania systems. Choose the control unit shown in your diagnostic tool:
TMS Transmission Management System
No CAN message regarding powertrain control
No CAN message from the coordinator.
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COO Coordinator
Communication with the retarder
The control unit for the gearbox management system, which controls the retarder, does not support the vehicle speed request.
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BCI
Programmable switches
There is a conflict regarding a switch between the BIC program and the external CAN bus.
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