22 · Diagnostics

Battery charging warning light not working

Make: Fiat
Model: Doblò Factory Service Manual
Year: 2000–2010
Section: Instrument panel › Battery charging warning light not working

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Fault diagnosisBattery charging warning light not working

BATTERY CHARGING WARNING LIGHT NOT WORKING

0	PRELIMINARY CHECKS	All OK	Problems met	Operation
		Results of the tests
	Turn the key to the ON position and check that the recharging warning light comes on.	Continue to Step 1	The recharging warning light does not come on	Replace the instrument panel Op. 5560B11
		Continue to Step 1	The recharging warning light comes on and then goes out within 4 seconds	Continue to Step 2
1	CHECK ON WARNING LIGHT OPERATION DURING STARTING	All OK	Problems met	Operation
	Start up the engine and check that the recharing warning light goes out.	Continue to Step 6	Recharging warning light remains on	Continue to Step 3
2	CHECK WITH DIAGNOSTIC EQUIPMENT	All OK	Problems met	Operation
	Connect the diagnostic equipment (Examiner or other instruments) to the diagnostic socket: check the voltage at the alternator D+	Continue to Step 4	Value below 4.5 V	Continue to Step 7
		Continue to Step 4	Value above 5.5 V	Continue to Step 4
3	CHECK WITH DIAGNOSTIC EQUIPMENT	All OK	Problems met	Operation
	Connect the diagnostic equipment (Examiner or other instruments) to the diagnostic socket; check the voltage value at the alternator D+	Continue to Step 4	Value below 4.5 V	Continue to Step 7
		Continue to Step 4	Value above 5.5 V	Continue to Step 4
4	BATTERY CHECK	All OK	Problems met	Operation
	Check the operation of the battery	Continue to Step 5	Battery not working	Replace the battery Op. 5530B10
5	ELECTRICAL CIRCUIT CHECK	All OK	Problems met	Operation
	Check, in order: C.C. or C.A. to +Battery C.C. or C.A. to earth See E5010 STARTING AND RECHARING	Continue to Step 6	Cables broken and/or not insulated	Restore continuity/insulation See E5010 STARTING AND RECHARING
6	ALTERNATOR CHECK	All OK	Problems met	Operation
	Check operation of alternator	Continue to Step 7	Alternator not working	Replace the alternator Op. 5530A10
1.9 DIESEL	Check operation of alternator	Continue to Step 7	Alternator not working	Replace the alternator Op. 5530A14
7	ACTIVE DIAGNOSIS WITH DIAGNOSTIC EQUIPMENT	All OK	Problems met	Operation
	Using the Examiner diagnostic equipment, carry out the active diagnosis of the alternator with the Body Computer control unit test and the instrument panel control unit test	Continue to Step 8	Recharging warning light remains on	Replace the Body Computer Op. 5505A32
		Continue to Step 8	Recharging warning lgiht remains off	Replace the instrument panel Op. 5560B11
8	CHECK ON CORRECT OPERATION	All OK	Problems met	Operation
	Check that the fault is no longer present		Fault persists	Search for the fault starting from another symptom'

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Parts & tools for this job For 2000 Fiat Doblò

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