Workshop Manuals Factory service & repair

Alfa Romeo 156 Factory Service Manual (1997-2002)16 · Fault diagnosis

16 · Diagnostics

N12 Bad radio reception

Make: Alfa Romeo
Model: 156 Factory Service Manual
Year: 1997–2002
Section: Radio and accessories etc. › N12 Bad radio reception

‹ Prev N11 Car radio it cannot be heared, it can be heard badly (S.W.)Next › N12 Bad radio reception (S.W.)

Fault diagnosisN12 Bad radio reception

N12 Bad radio reception

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

Step	Test procedure	Result	Action
1	AERIAL CONNECTIONS CHECK Check, in order: connection between radio and aerial/rear window control unit condition of aerial and rear window control unit Wiring diagram E3510 CAR RADIO	OK	Move onto step 2
		Connections not correct	Restore connections End of diagnosis
		Fault in aerial and rear window control unit	Repair or replace aerial and rear window control unit Op. 5570T28 End of diagnosis
2	AERIAL CHECK Check, in order: continuity of aerial coaxial cable (between radio and aerial/rear window control unit) that rear window filament is intact NOTE: if the heated rear window is not working either See table J21 REAR WINDOW HEATING NOT WORKING	OK	Move onto step 3
2		Aerial cable faulty	Repair or replace aerial cable Op. 5570T31 End of diagnosis
3	CORRECT OPERATION CHECK Check that the fault is no longer present	OK	End of diagnosis
3		Fault persists	Incorrect selection of diagnostic procedure

‹ Prev N11 Car radio it cannot be heared, it can be heard badly (S.W.)Next › N12 Bad radio reception (S.W.)

Parts & tools for this job For 1997 Alfa Romeo 156

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