VOLVO
IHU-B1D7811 - Auxiliary Input. General Electrical Failures. Circuit short to ground
System
Infotainment-Haupteinheit (IHU)
Volvo-Modelle, für die dieser Fehlercode gilt
Gilt für folgende Modelle:
9 ModelleS60 (2011–), S80 (2007–), V40 (2013–), V40 Cross Country (2013–), V60 (2011–), V60 Cross Country (2015–), V70 (2008–), XC60 (2009–), XC70 (2008–)
Was bedeutet der Fehlercode?
The head unit (IHU) measures the voltage on the signal wires to the AUX output. The code is stored when the signal wire has too low a voltage, which is a sign of a short-circuit to ground.
Mögliche Ursachen
- The signal wire is short-circuited to ground
Was Sie tun können
- 1Clear the code and check whether it returns while nothing is connected to the AUX input
- 2Check that the fuses are intact
- 3Disconnect the accessory from the AUX input and see whether the code clears
- 4Check the AUX cable's connectors and the cable itself for damage, especially at the ends
- 5If the fault remains, have a workshop trace the AUX output and the wiring further
Symptome, die Sie bemerken können1
- The AUX panel does not work
Allgemeine Hinweise für Fahrzeughalter. Die Diagnose am Fahrzeug kann eine andere Ursache zeigen.