VOLVO
SUM-U200B94 - Control Module Internal Power B. Component Failures. Unexpected operation
System
Aktivt understell (SUM)
Volvo-modeller feilkoden gjelder for
Gjelder følgende modeller:
7 modellerS60 (2011–), S80 (2007–), V60 (2011–), V60 Cross Country (2015–), V70 (2008–), XC60 (2009–), XC70 (2008–)
Hva betyr feilkoden?
The SUM has three internal power supplies that are monitored separately. This code concerns supply B, whose voltage is too high or too low, and it points to an internal fault in the SUM.
Mulige årsaker
- Internal fault in the suspension control module (SUM)
Hva du kan gjøre
- 1Read and note the code, clear it and road test to see whether it returns
- 2Check that the connector at the SUM is firmly fitted and free from corrosion
- 3Check that the suspension system fuses are intact; the owner's manual shows where they are
- 4Have a workshop with diagnostic equipment check whether the fault is permanent; for a permanent internal fault the SUM is replaced, new software is downloaded and the control module is calibrated
Symptomer du kan merke2
- A message appears in the information display
- The Four-C function does not work
Hva feilen kan påvirke1
- The Four-C function is switched off
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