VOLVO
IAM-B119F11 - GPS antenna. General Electrical Failures. Circuit short to ground
System
Integrated Audio Module (IAM)
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 integrated audio module (IAM) measures the current on the signal wire from the GPS antenna and has registered that it is too high. The fault is caused by a short circuit to ground on the signal wire, which affects navigation.
Possible causes
- Short circuit to ground on the signal wire
What you can do
- 1Check that the fuses are intact
- 2With the ignition off, check that the connector to the GPS antenna is secure and free of oxide
- 3Follow the signal wire from the GPS antenna and look for chafing or spots where it may have touched the car body
- 4Use a multimeter to check that the signal wire has no contact with ground (the car body)
- 5After the work, clear the fault code and check that navigation works and that the fault code does not come back
Symptoms you may notice3
- Navigation does not work
- The navigation system gives the wrong direction
- Information updates are slow or do not work
General guidance for car owners. Diagnosis on the car can point to a different cause.