3308693 - N31 THE I.C.S. RADIO SECTION IS NOT WORKING

In the audio environment, you cannot tune the radio stations, and the volume knob does not adjust. The system works normally in all the other environments.
Results of the tests
1CHECK OPERATION OF I.C.S.All OKProblems metOperation
Check the audio operation (sound source) with the Compact Disc or Compact Cassette system available on I.C.S. Continue to Step 2 I.C.S. audio system not working Replace the I.C.S. system Op. 5080M12
2HECK ON CORRECT OPERATIONAll OKProblems metOperation
Check that the fault is no longer presentEnd of diagnosisFault persistsSearch for the fault starting from another symptom'