Scania fault code 792
Code 792 is used by 6 different Scania systems. Choose the control unit shown in your diagnostic tool:
COO Coordinator
Switch, kneeling
The coordinator has interpreted the signal from the switch as prohibited.
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MBS
BCI control unit, before disconnection of the battery, signal fault
The CAN signal from the BCI control unit before disconnection of the battery results in an error message.
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DDU
APS control unit, no CAN communication
The DDU control unit is not receiving CAN messages from the APS control unit.
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ICL Instrument Cluster
Communication with the lane departure warning (LDW) system
No CAN message from the air processing system.
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CMS
Emergency stop control, short circuit to ground
The signal from the emergency stop control is too low.
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DCU
Emergency opening system reset valve B, output, short circuit
- Maximum current level has been detected on the 24 V output of the reset valve (CN6-8). - The current to the reset valve has exceeded 2 A.
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