Scania fault code 1040
Code 1040 is used by 6 different Scania systems. Choose the control unit shown in your diagnostic tool:
BMU Battery Management Unit
OCI node CAN timeout.
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VDT
Internal fault
Invalid configuration.
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COO Coordinator
Driver's seat sensor, too high voltage
The driver's seat sensor provides too high a voltage value.
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MBS
Front roof hatch, fault
The control unit for the roof hatches indicates that the front roof hatch is not working as expected.
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ALM
Control unit, internal fault
The ALM control unit has detected a fault in its internal calculation of date and time.
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TCC
TCC control unit, valve for cleaning the toilet cabin, short circuit
The control unit has interpreted that there is a short circuit in the valve for cleaning the toilet cabin.
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