L02 CLIMATE CONTROL SYSTEM NOT WORKING, NOT SENDING AIR - Lancia - THESIS - eLearn

The fan that sends air into the passenger compartment is not working.

STEP	OPERATIONS TO BE CARRIED OUT	TEST RESULTS
1	CHECK USING DIAGNOSTIC EQUIPMENT	ALL OK	PROBLEMS ENCOUNTERED	ACTION
	Using the diagnostic equipment (Examiner or other instruments) connected, check the following information at the CAN network: no control unit not activated; that there are no faulty control units; no control unit with faulty CAN line;	Move on to Step	1. Faults on CAN network	1. Continue following the instructions for the diagnostic equipment
		Move on to Step	2. Presence of faults at the climate control node	Move on to Step
2	CHECK USING DIAGNOSTIC EQUIPMENT	ALL OK	PROBLEMS ENCOUNTERED	ACTION
	Keeping the diagnostic equipment (Examiner or other instruments) connected to the diagnostic socket, check: that there are no faults in the climate control system node	Move on to Step	Presence of faults	Continue following the instructions for the diagnostic equipment
3	CHECK USING DIAGNOSTIC EQUIPMENT	ALL OK	PROBLEMS ENCOUNTERED	ACTION
	Keeping the diagnostic equipment (Examiner or other instruments) connected, carry out the active diagnosis of the fan at different speeds	Move on to Step	Fan not working	Replace the fan See in Op. 5040C30 AIR CONDITIONING FAN - R.R.
4	CHECK ON CORRECT OPERATION	ALL OK	PROBLEMS ENCOUNTERED	ACTION
	Check that the fault is no longer present		Fault persists	Replace the climate control system control unit See in Op. 5040D18 Air conditioning CONTROL UNIT - R.R.