VOLVO
IHU-B13C312 - Antenna Amplifier 1 Window Antenna AM/FM1. General Electrical Failures. Circuit short to battery
System
Infotainment hovedenhet (IHU)
Volvo-modeller feilkoden gjelder for
Gjelder følgende modeller:
9 modellerS60 (2011–), S80 (2007–), V40 (2013–), V40 Cross Country (2013–), V60 (2011–), V60 Cross Country (2015–), V70 (2008–), XC60 (2009–), XC70 (2008–)
Hva betyr feilkoden?
The head unit (IHU) monitors the signal to antenna amplifier 1 for AM/FM1. The code is stored when the voltage on the signal wire is too high or when no video signal is present.
Mulige årsaker
- The signal cable is short-circuited to supply voltage
Hva du kan gjøre
- 1Clear the code and check whether it returns
- 2Check that the fuses are intact
- 3Check the wiring to the amplifier for chafing, and for places where it may have touched a live wire
- 4Use a multimeter to check that the signal wire to the amplifier is not short-circuited to supply voltage
- 5If the fault remains, have a workshop check the amplifier and the wiring further
Symptomer du kan merke2
- Poor reception on the FM frequency
- Poor reception on the AM frequency
Generell veiledning for bileiere. Feilsøking på bilen kan peke på en annen årsak.