Scania fault code 746
Code 746 is used by 4 different Scania systems. Choose the control unit shown in your diagnostic tool:
TMS Transmission Management System
EMU control unit, wrong configuration
The TMS control unit receives encrypted CAN messages from the BMU control unit that are not expected.
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COO Coordinator
Kneeling switch
The switch has been active for more than 3 minutes.
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BCI
TMU control unit, contactor, CAN communication fault
The status of the CAN signal for the electrical power take-off contactor, from the TMS control unit, is not working correctly or is missing.
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CMS
High temperature in electrohydraulic pump
The temperature in the electrohydraulic pump is too high.
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