Scania fault code 703
Code 703 is used by 3 different Scania systems. Choose the control unit shown in your diagnostic tool:
TMS Transmission Management System
EBS control unit, CAN message missing
The TMS control unit has detected that there is no CAN message from the EBS control unit.
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COO Coordinator
EK1 power take-off
The voltage in the solenoid valve circuit for the EK1 gearbox-driven power take-off is low even though the output is activated.
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BCI
The BIC program contains configurable signals for external CAN network
Fault in the control unit BIC program.
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