VOLVO
IHU-B119F11 - GPS antenna. General Electrical Failures. Circuit short to ground
System
Infotainment Head Unit (IHU)
Volvo models this fault code applies to
Applies to the following models:
9 modelsS60 (2011–), S80 (2007–), V40 (2013–), V40 Cross Country (2013–), V60 (2011–), V60 Cross Country (2015–), V70 (2008–), XC60 (2009–), XC70 (2008–)
What does this fault code mean?
The current on the GPS antenna's signal wire is monitored by the head unit (IHU). The code is stored when the current is too high, which points to a short-circuit in the wire.
Possible causes
- The signal wire is short-circuited to ground
What you can do
- 1Read and clear the code, then check after a drive whether it comes back
- 2Check that the fuses are intact
- 3Check that the cable to the GPS antenna has no chafing, damage or loose connectors
- 4Use a multimeter to check that the signal wire to the GPS antenna is not short-circuited to ground
- 5If the fault remains, have a workshop trace the GPS antenna and the wiring further
Symptoms you may notice4
- Navigation does not work
- The navigation system gives incorrect directions
- Information updates are slow or do not work
- Other navigation problems
General guidance for car owners. Diagnosis on the car can point to a different cause.