Scania fault code 731
Code 731 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 B, which locks the gear lever backwards, has been low for longer than permitted.
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BCI
Auxiliary heater fuel consumption, signal fault
The signal from the bodywork that reports the auxiliary heater fuel consumption is faulty.
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