VOLVO
SUM-U300062 - Battery Voltage. Algorithm Based Failures. Signal compare failure
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 fault concerns the battery voltage. The SUM receives supply voltage information from the CEM over the CAN network, and the fault is a comparison error in that information.
Mulige årsaker
- Contact resistance or oxidation in the connectors
Hva du kan gjøre
- 1Check that the battery terminals are clean and tight
- 2Read the fault codes in the CEM as well, since the supply voltage information comes from there
- 3If the fault returns, have a workshop with diagnostic equipment check communication between the SUM and the CEM
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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