Scania fault code 720
Code 720 is used by 4 different Scania systems. Choose the control unit shown in your diagnostic tool:
TMS Transmission Management System
CAN message from the BMU control unit is missing
The control unit indicates that there is no CAN message.
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COO Coordinator
Remote vehicle immobiliser
Remote vehicle immobiliser is activated.
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BCI
High voltage, analogue input signal, expansion unit A (pin 20)
Implausible signal, voltage too high.
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CMS
Equaliser
Control unit pin A24 interprets the signal from the equaliser as being incorrect (0 V).
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