Scania fault code 723
Code 723 is used by 3 different Scania systems. Choose the control unit shown in your diagnostic tool:
TMS Transmission Management System
Fault in CAN communication with BCI
The message serial number does not match.
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COO Coordinator
Particulate filter regeneration switch
The voltage in the particulate filter regeneration switch circuit has been above the permitted level.
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BCI
Low voltage, analogue input signal, expansion unit C (pin 20)
Implausible signal, voltage too low.
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