Scania fault code 1079
Code 1079 is used by 5 different Scania systems. Choose the control unit shown in your diagnostic tool:
VDT
Internal fault
Hardware fault in control unit E754.
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COO Coordinator
Transmission management system (TMS), signal fault
A CAN message about a fault in the electronically controlled braking system for the rear axle has been detected.
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MBS
Expansion unit L (MBS), incorrect software version
During system start, the main control unit for the main body system (MBS) detects differences between its software version and the expansion unit's software version.
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PCS
CAN Sequence Error in message MGEMDS3A_MGUAh from MGUA3
Sequence number check on message reception.
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EEC Exhaust Emission Control
DPF outlet temperature sensor - Short circuit to ground
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