VOLVO
SUM-U300062 - Battery Voltage. Algorithm Based Failures. Signal compare failure
System
Aktives Fahrwerk (SUM)
Volvo-Modelle, für die dieser Fehlercode gilt
Gilt für folgende Modelle:
7 ModelleS60 (2011–), S80 (2007–), V60 (2011–), V60 Cross Country (2015–), V70 (2008–), XC60 (2009–), XC70 (2008–)
Was bedeutet der Fehlercode?
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.
Mögliche Ursachen
- Contact resistance or oxidation in the connectors
Was Sie tun können
- 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
Symptome, die Sie bemerken können2
- A message appears in the information display
- The Four-C function does not work
Was der Fehler beeinflussen kann1
- The Four-C function is switched off
Allgemeine Hinweise für Fahrzeughalter. Die Diagnose am Fahrzeug kann eine andere Ursache zeigen.