Diagnostic Trouble Code (DTC) Information

Diagnostic trouble code (DTC) information IAM-B119F11

Condition
The Integrated Audio Module (IAM) checks the current strength on the signal cable from the GPS antenna.
The diagnostic trouble code (DTC) is stored if the control module detects that:
- The current is too high.
The control module's test for the diagnostic trouble code (DTC) starts in the event of:
- Ignition switch position II.

Note! The control module can only detect the fault once the test has been started and the diagnostic trouble code (DTC) is stored when the conditions are met.





Substitute value
- None.

Possible source
- Short-circuit to ground in the signal cable.

Fault symptom[s]
- Navigation/Does not work
- Navigation/Navigation system gives incorrect directions
- Navigation/Updates of information slow/does not work