VOLVO
SUM-C111C13 - Left Front Body Acceleration Sensor. General Electrical Failures. Bus off
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 code is labelled bus off, but it concerns the signal from the left front acceleration sensor being absent. The cause may be poor contact, a break in the ground, supply or signal wire, or a damaged sensor. Four-C is switched off.
Mögliche Ursachen
- Poor contact from oxidation or contact resistance in the connectors
- Open circuit in the sensor's ground wire
- Open circuit in the sensor's supply wire
- Open circuit in the sensor's signal wire
- Damaged acceleration sensor
Was Sie tun können
- 1Check the connector at the left front sensor for looseness or oxidation
- 2Use a multimeter to check that the ground, supply and signal wires to the sensor are not broken, with the ignition switched off
- 3Read the fault status after the test drive to see whether the fault remains
- 4If the wires are sound: have a workshop check the sensor and replace it if needed
Symptome, die Sie bemerken können2
- Message in the text display
- Four-C does not work
Was der Fehler beeinflussen kann1
- Four-C function is switched off
Allgemeine Hinweise für Fahrzeughalter. Die Diagnose am Fahrzeug kann eine andere Ursache zeigen.