Climate control not working / (no air delivery)

Fault diagnosisClimate control not working / (no air delivery)

CLIMATE CONTROL NOT WORKING / (NO AIR DELIVERY)

When the activation switch is pressed, the air conditioner system works correctly but no air comes out of any of the diffusers.

The climate control unit fan power supply is protected by specific fuses and controlled by a relay, housed in the engine bay control unit.

0	PRELIMINARY CHECK	All OK	Problems met	Operation
		Results of the tests
	Check the condition of the fan fan power supply fuses and relay.	Continue to Step 1	Fuses blown	Change blown fuses
		Continue to Step 1	Relay damaged	Change damaged relay
1	CHECKING WITH DIAGNOSTIC EQUIPMENT	All OK	Problems met	Operation
	Connect an Examiner and check fan motor operation via active diagnosis.	Continue to Step 5	Fan motor malfunction	Continue to Step 2
2	ELECTRICAL CIRCUIT CHECK	All OK	Problems met	Operation
	Check fan motor power supply See E6020 AIR CONDITIONING	Continue to Step 3	No power supply	Restore continuity/insulation of the electrical connection between fan motor and fan control unit See E6020 AIR CONDITIONING
3	ELECTRICAL CIRCUIT CHECK	All OK	Problems met	Operation
	Check continuity/insulation of the electrical connection between fan motor and climate control system node See E6020 AIR CONDITIONING	Continue to Step 4	Electrical conection broken or not insulated.	Restore electrical connection continuity/insulation. See E6020 AIR CONDITIONING
4	CHECK ON CORRECT OPERATION	All OK	Problems met	Operation
	Check that the fault is no longer present.	End of diagnosis	Fault persists	Change fan motor
5	CHECK ON CORRECT OPERATION	All OK	Problems met	Operation
	Check that the fault is no longer present	End of diagnosis	Fault persists	Change the climate control system node

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