Scania fault code 742
Code 742 is used by 5 different Scania systems. Choose the control unit shown in your diagnostic tool:
TMS Transmission Management System
CAN communication with the EBS control unit
The TMS control unit receives encrypted CAN messages from the EBS control unit, but cannot decrypt them.
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COO Coordinator
Communication with operation unit 2
Communication with operation unit 2 for air suspension is interrupted.
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ELC Electronically controlled air suspension
Voltage supply for pressure sensor.
The voltage on the output to the pressure sensors has been too low.
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BCI
Climate system, CAN communication fault
The BCI control unit has detected a fault reported to the BNS control unit via CAN from the external temperature sensor, or another component dependent on the temperature informati…
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CMS
Flow sensor for electrohydraulic steering
The flow sensor indicates a high flow although the electrohydraulic pump is not activated.
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