Scania fault code 728
Code 728 is used by 3 different Scania systems. Choose the control unit shown in your diagnostic tool:
TMS Transmission Management System
CAN communication with the EBS control unit
The checksum is not correct.
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COO Coordinator
Gear lockout
The voltage in solenoid valve circuit A, which locks the gear lever forwards, is low even though the output is activated.
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BCI
High voltage, analogue input signal, expansion unit I (pin B8)
Implausible signal, voltage too high.
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