22 · Diagnostics

Fan will not work at different speeds

Make: Fiat
Model: Doblò Factory Service Manual
Year: 2000–2010
Section: Climate control › Fan will not work at different speeds

‹ Prev Climate control not working / (no air delivery)Next › The electric fan does not work at the speed selected

Fault diagnosisFan will not work at different speeds

FAN WILL NOT WORK AT DIFFERENT SPEEDS

The climate control is working, but it does not alter the flow of air in the passenger compartment when the position of the speed selector is changed.

1	CHECKING FAN CONTROL	All OK	Problems met	Operation
		Results of the tests
	Check the continuity at the passenger compartment air fan control contacts See E6020 AIR CONDITIONING	Continue to Step 2	Passenger compartment air fan control defective.	Replace the control Op. 5040D22
2	CHECKING ADJUSTMENT RESISTANCES	All OK	Problems met	Operation
	Check the continuity of the passenger compartment air fan speed adjustment resistances. See Test 5040CC	Continue to Step 3	Adjustment resistances circuit open	Replace the variable valve timing system Op. 5040C48
3	CHECKING ELECTRICAL CIRCUIT	All OK	Problems met	Operation
	Check the continuity of the connecting cables between the passenger compartment air fan control, the adjustment resistances and the fan motor See E6020 AIR CONDITIONING	Continue to Step 4	Connections not correct	Restore connections
4	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'

‹ Prev Climate control not working / (no air delivery)Next › The electric fan does not work at the speed selected

Parts & tools for this job For 2000 Fiat Doblò

Links open Amazon search results in a new tab. As an Amazon Associate I earn from qualifying purchases.