VOLVO
SUM-U200B94 - Control Module Internal Power B. Component Failures. Unexpected operation
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 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.
Mögliche Ursachen
- Internal fault in the suspension control module (SUM)
Was Sie tun können
- 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
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.