Workshop Manuals Factory service & repair

Fiat Stilo Factory Service Manual (2001-2007)22 · Fault diagnosis

22 · Diagnostics

Poor radio reception

Make: Fiat
Model: Stilo Factory Service Manual
Year: 2001–2007
Section: Radio and accessories etc. › Poor radio reception

‹ Prev Radio cannot be heard, is hard to hear Next › Horns not working

Fault diagnosisPoor radio reception

POOR RADIO RECEPTION

The car radio works normally, but the station reception is not the same as before.

0	PRELIMINARY CHECK	All OK	Problems met	Operation
		Results of the tests
	Check that there are no faults inside the radio. See Test 5570TA Check radio system operation	Continue to Step 1	CAN fault detected	Restore correct operation See E3510 RADIO
			Internal modules fault detected.	Replace radio
			Internal EEPROM fault detected	Replace radio
			Display segments fault detected	Replace radio
1	INTERNAL AMPLIFIER OPERATION CHECK	All OK	Problems met	Operation
	Check that the fault is not present for other audio sources. (Listen to an audio CD in the player)	Continue to Step 5	Poor audio reproduction	Replace radio Op. 5570T80
2	RECEPTION ZONE CHECK	All OK	Problems met	Operation
	Check that the problem does not occur in poor reception areas, when moving away from these areas the reception should improve substantially. It is also possible, if the reception area is very bad, that attempts to switch between frequencies may seem like pauses	Continue to Step 3	Poor reception	Deactivate the A.F. function
3	AMPLIFIED AERIAL CHECK	All OK	Problems met	Operation
	Check the reception system by See Test 5570TB Check radio aerial reception Checking the following in order: aerial voltage aerial status - short circuit or open circuit.	Continue to Step 4	Aerial voltage not correct.ga	Continue to Step 5
			Aerial short circuited.	Continue to Step 5
			Aerial with open circuit.	Continue to Step 5
4	AMPLIFIED AERIAL CHECK	All OK	Problems met	Operation
	Check the reception system in order: continuity of the coaxial aerial cable aerial amplifier and actual amplifier power supply See E3510 RADIO	Continue to Step 5	Aerial cable faulty	Renew or replace the aerial cable
			Amplifier supply leads faulty	Repair or replace the supply lead
			Aerial amplifier faulty	Replace the aerial amplifier
5	CHECK ON CORRECT OPERATION	All OK	Problems met	Operation
	Check that the fault is no longer present	End of diagnosis

‹ Prev Radio cannot be heard, is hard to hear Next › Horns not working

Parts & tools for this job For 2001 Fiat Stilo

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