Scania fault code 738
Code 738 is used by 4 different Scania systems. Choose the control unit shown in your diagnostic tool:
TMS Transmission Management System
CAN communication with the EBS control unit
The CAN message contains calculation errors.
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COO Coordinator
Pressure sensor for steered tag axle
CAN messages from Scania Communicator control system are missing.
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BCI
ODSC unit, antenna
The ODSC unit reports faults on the antenna.
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CMS
Steered tag axle
The pressure switch (T18) indicates that the pressure in the steered tag axle circuit has been below 8 bar.
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