3233107 - L02 CLIMATE CONTROL NOT WORKING / (NO AIR DELIVERY)

The fan which sends air into the passenger compartment is not working properly, for example, the different speeds do not always work, or the air flow is not constant
Results of the tests
1POLLEN FILTER CHECKAll OKProblems metOperation
Check the condition of the pollen filter
It should be remembered that the pollen filter should be replaced about once a year.
Continue to Step 2 Filter obstructed Replace the pollen filter Op.   5010B09 
2CHECK WITH DIAGNOSTIC EQUIPMENTAll OKProblems metOperation
Connect the diagnostic equipment (Examiner or other instruments) to the diagnostic socket

  • Check that there are no faults in the climate control control unit
Continue to Step 3 An error is detected in the control unitContinue according to the instructions for the diagnostic equipment
Lack of dialogue with the control unit

Restore:

  • the connection between the climate control control unit and the diagnostic connector
  • the climate control control unit supply.
( See   E6020  AIR CONDITIONING ).
3ACTIVE DIAGNOSIS WITH DIAGNOSTIC EQUIPMENTAll OKProblems metOperation
Using the diagnostic equipment (Examiner or other instruments), carry out the active diagnosis for the electric fan at the different speeds Continue to Step 4 Electric fan faulty Replace the electric fan Op.   5040C30 
Electronic speed variator faulty Replace the electronic speed variator Op.   5040C44 
4CHECKING THE AIR DUCTSAll OKProblems metOperation
Check that the air ducts inside the dashboard and the vents are intact and there are no obstructions Continue to Step 5 Ducts obstructed or damagedRestore the operation of the ducts and the vents PROCEDURE — Cmp. 5010B.
5CHECK CORRECT OPERATIONAll OKProblems metOperation
Check that the fault is no longer presentEnd of diagnosisFault persistsSearch for the fault starting from another symptom'