Scania fault code 722
Code 722 is used by 4 different Scania systems. Choose the control unit shown in your diagnostic tool:
TMS Transmission Management System
Fault in CAN communication with BCI
The checksum is not correct.
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COO Coordinator
Particulate filter regeneration switch
The voltage in the particulate filter regeneration switch circuit has assumed an impermissible value. The voltage value does not correspond to a permitted switch position.
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BCI
High voltage, analogue input signal, expansion unit B (pin 20)
Implausible signal, voltage too high.
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CMS
Equaliser, consequential fault
Error message detected.
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