Diagnostic Trouble Code (DTC) Information IAM-B119F13

Condition

The Integrated Audio Module (IAM) checks the current strength on the signal cable from the GPS antenna.

The diagnostic trouble code is stored if the control module detects:

Current too low

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.

Fig 1: Identifying Integrated Audio Module (IAM)

Courtesy of VOLVO CARS CORPORATION

Substitute Value

None.

Possible Source

Open circuit on signal cable.
Damaged GPS antenna.

Fault symptom[s]

Navigation/Does not work
Navigation/Navigation system gives incorrect directions
Navigation/Updates of information slow/does not work