VOLVO
IHU-B12A011 - Auxiliary Input 2. 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) monitors voltage on the AUX2 output's signal wires. The code is stored when the voltage on the signal wire is too low, which points to a short-circuit to ground in the wire.
Mögliche Ursachen
- The signal wire is short-circuited to ground
Was Sie tun können
- 1Clear the code and check whether it returns after the ignition is switched on
- 2Check that the fuses are intact
- 3Disconnect the accessory from the AUX input and see whether the code clears
- 4Check the AUX cable and its connectors for chafing, damage or places where it may be pinched
- 5If the fault remains, have a workshop trace the AUX input 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.