N12 POOR RADIO RECEPTION - Alfa - 156 - eLearn

The radio works properly, but the reception of the stations is not the same as previously.

Results of the tests

AERIAL CONNECTIONS CHECK

All OK

Problems met

Operation

Check, in order:

Continue to Step 2

Connections not correct

Restore connections

Fault in aerial and rear window control unit

Repair or replace aerial and rear window control unit Op. 5570T28

AERIAL CHECK

All OK

Problems met

Operation

Check, in order:

continuity of aerial coaxial cable (between radio and aerial/rear window control unit)
that rear window filament is intact

if the heated rear window is not working either See table J21 HEATED REAR WINDSCREEN NOT WORKING

Continue to Step 3

Aerial cable faulty

Repair or replace aerial cable Op. 5570T31

CORRECT OPERATION CHECK

All OK

Problems met

Operation

Check that the fault is no longer present

End of diagnosis

Fault persists

Search for the fault starting from another symptom'

The radio works properly, but the reception of the stations is not the same as previously.

1	AERIAL CONNECTIONS CHECK	All OK	Problems met	Operation
		Results of the tests
	Check, in order: connection between radio and aerial/rear window control unit condition of aerial and rear window control unit	Continue to Step 2	Connections not correct	Restore connections
		Continue to Step 2	Fault in aerial and rear window control unit	Repair or replace aerial and rear window control unit ( Op. 7095B72 )
2	AERIAL CHECK	All OK	Problems met	Operation
	Check, in order: continuity of aerial coaxial cable (between radio and aerial/rear window control unit) that rear window filament is intact	Continue to Step 3	Aerial cable faulty	Repair or replace aerial cable
3	CORRECT OPERATION CHECK	All OK	Problems met	Operation
	Check that the fault is no longer present	End of diagnosis	Fault persists	Search for the fault starting from another symptom'