Scania fault code 806
Code 806 is used by 9 different Scania systems. Choose the control unit shown in your diagnostic tool:
EMS Engine Management System
Knock sensor
Knock sensor 1 produces deviating value.
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BMU Battery Management Unit
The level monitor for the inverter E82 (MGU) and direct current converter E84 (DCC) is defective
The level monitor for the inverter and direct current converter cooling system is defective. Discovered through the response from the level monitor.
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COO Coordinator
Steering angle sensor
Fault in the CAN communication with the steering angle sensor.
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MBS
Primary passenger area evaporator, ice formation.
- The evaporator temperature has dropped too low. - The air flow is limited.
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ELC Electronically controlled air suspension
Control box 2
The voltage on the input from the control box has been too low.
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DDU
Missing CAN-messages from AVM-system
EOL CAMERA_PORT1_POSITION =0x04: AVM OR EOL CAMERA_PORT3_POSITION =0x04: AVM Fault code set when the Diagnostic Message 1 (NM_AVM.NM_State_AVM) from AVM is timed out 2 second start…
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CMS
Brake switch
Fault in CAN signals dependent on the brake switch.
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DAS
Steering angle sensor
Fault in CAN communication with the steering angle sensor.
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DCU
Power supply pin group V1, voltage too low
The door control unit has detected that the voltage from power supply pin group V1 is too low, below 5 V.
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