Scania fault code 833
Code 833 is used by 11 different Scania systems. Choose the control unit shown in your diagnostic tool:
EMS Engine Management System
Camshaft position sensor T135
The signal from the camshaft position sensor deviates from the expected signal.
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BMU Battery Management Unit
Insulation fault on external negative side
The electrical insulation between the negative terminal and earth outside the propulsion battery is too low, lower than 4 kohm.
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EMD
Camshaft position sensor T135
The camshaft position sensor indicates an incorrect value.
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EME
Camshaft position sensor T135
The camshaft position sensor indicates an incorrect value.
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EMO
Camshaft position sensor T135
The camshaft position sensor indicates an incorrect value.
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VDT
Gearbox oil
Gearbox oil level too low.
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COO Coordinator
CAN communication with switch module
Fault in communication with the switch module.
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MBS
#Not implemented. Convector valve defective
Feedback sensor is out of range or short circuit in flap control
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PCS
CAN message missing
The sequence check does not match the number of messages received.
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CMS
Solenoid valve for tag axle lifting bellows, short circuit to battery
Solenoid valve for tag axle lifting bellows, PWM output 4 (pin A18), is short-circuited to battery.
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DCC
High temperature in direct current converter (DCC)
The direct current converter sensor indicates a temperature of more than 90°C. Error messages about temperature being too high are sent across RES-CAN from the direct current conve…
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