Workshop Manuals Factory service & repair

Alfa Romeo 147 Factory Service Manual (2000-2004)22 · Fault diagnosis

22 · Diagnostics

Radio

Make: Alfa Romeo
Model: 147 Factory Service Manual
Year: 2000–2004
Section: RADIO AND ACCESSORIES etc.. › Radio

‹ Prev Cigar lighter/current socket not working Next › Radio cannot be heard, is hard to hear

Fault diagnosisRadio

RADIO

When the control is operated, the radio does not come on.

1	RADIO CHECK	All OK	Problems met	Operation
		Results of the tests
	Check the condition of the protective fuse behind the actual radio: Characteristic of working principle 5570 ACCESSORIES	Continue to Step 2	Fuse faulty	Replace the fuse and search for the cause of the problem
2	RADIO ELECTRICAL CIRCUIT CHECK	All OK	Problems met	Operation
	Check, in order: Radio protective fuse; Radio supply Radio earth Radio electrical circuit continuity and insulation See E3510 RADIO	Continue to Step 3	Component defective	Replace the fuse and search for the cause of the problem
		Continue to Step 3	Connections not correct	Restore connections See E3510 RADIO
3	RADIO CHECK	All OK	Problems met	Operation
	Check the operation of the actual radio Characteristic of working principle 5570 ACCESSORIES	Continue to Step 4	Radio faulty	Repair or replace the radio
4	CORRECT OPERATION CHECK	All OK	Problems met	Operation
	Check that the fault is no longer present		Fault persists	Search for the fault starting from another symptom'

‹ Prev Cigar lighter/current socket not working Next › Radio cannot be heard, is hard to hear

Parts & tools for this job For 2000 Alfa Romeo 147

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