2427587 - L17 CLIMATE CONTROL RECIRCULATION AUTOMATIC MODE NOT WORKING
The recirculation is not closed in automatic mode when there is pollutaion.| Results of the tests | ||||
| 0 | PRELIMINARY CHECK | All OK | Problems met | Operation | 
|---|---|---|---|---|
| Check: 
 | Continue to Step 1 | Motor not working | Continue to Step 2 | |
| 1 | CHECKING WITH DIAGNOSTIC EQUIPMENT | All OK | Problems met | Operation | 
| Connect the examiner and check for errors at the climate control node.Carry out the recirculation motor test in active diagnosisIf it is not activated, check the recirculation motor wiring | Continue to Step 2 | Faulty wiring | Renew the wiring | |
| 2 | CHECKING WITH DIAGNOSTIC EQUIPMENT | All OK | Problems met | Operation | 
| Connect the Examiner diagnostic equipment : 
 | Continue to Step 3 | Passenger compartment air pollution sensor defective | Replace sensor | |
| Passenger compartment air pollution sensor defective | Renew the wiring | |||
| 3 | CHECK ON CORRECT OPERATION | All OK | Problems met | Operation | 
| Check that the recirculation flap is working properly by carrying out the 'pollution sensor test' again with the Examiner in Active DiagnosisCheck that the fault is no longer present | End of diagnosis | Fault persists | Replace the climate control system control unit | |