VOLVO
SUM-U200E12 - Control Module Output Power B. General Electrical Failures. Circuit short to battery
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 supplies voltage to the Four-C sensors in two groups. The supply to the sensors on output B has too high a voltage, which can mean a short circuit to voltage. Output B supplies the height sensors for the left front and left rear wheels.
Mögliche Ursachen
- One sensor supply wire has a short circuit to voltage
Was Sie tun können
- 1Read and note the code, clear it and road test to see whether it comes back
- 2Check that the relevant fuses are intact; their locations are in the owner's manual
- 3Check the connectors at the height sensors for the left front and left rear wheels
- 4Inspect the wiring to the height sensors for chafing and pinch damage
- 5With the sensors disconnected and the ignition on, use a multimeter to check whether the supply wires have voltage to the body
- 6If the fault returns, have a workshop with diagnostic equipment check the sensors and their supply
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.