Scania fault code 747
Code 747 is used by 5 different Scania systems. Choose the control unit shown in your diagnostic tool:
TMS Transmission Management System
BMU control unit, missing CAN message
The EMU control unit is missing an expected CAN message from the BMU control unit.
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COO Coordinator
Switch for tag axle 1 with air suspension
The switch has been active an implausible amount of time.
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ELC Electronically controlled air suspension
Pressure sensor
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BCI
Programmable switch, automatic neutral
The status of the switch for activation of automatic neutral indicates a fault.
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CMS
Temperature in the electrohydraulic pump
Signal for monitoring the temperature of the electrohydraulic pump short-circuited to voltage.
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