Climate control recirculation not working
- Make
- Lancia
- Model
- Thesis Factory Service Manual
- Year
- 2002–2009
- Section
- Climate control › Climate control recirculation not working
Fault diagnosisClimate control recirculation not working
CLIMATE CONTROL RECIRCULATION NOT WORKING
The climate control recirculation does not work in any conditions (manual/automatic)
| STEP | OPERATIONS TO BE CARRIED OUT | TEST RESULTS | ||
|---|---|---|---|---|
| 1 | CHECK USING DIAGNOSTIC EQUIPMENT | ALL OK | PROBLEMS ENCOUNTERED | ACTION |
| Connect the diagnostic equipment (Examiner or other instruments) to the diagnostic socket.Check that there are no faults in the climate control system control unit | Move on to Step | 1. Error detected in the control unit | 1. Continue following the instructions for the diagnostic equipment | |
| 2. No communication with the control unit | 2. Restore connection between the climate control unit and diagnostic connector (Wiring Diagram ) E6020 AIR CONDITIONING | |||
| 2 | ACTIVE DIAGNOSIS WITH DIAGNOSTIC EQUIPMENT | ALL OK | PROBLEMS ENCOUNTERED | ACTION |
| Connect the diagnostic equipment (Examiner or other instruments) and carry out the active diagnosis for the recirculation motor | Move on to Step | Recirculation motor faulty | Move on to Step | |
| 3 | MOTOR ELECTRICAL CIRCUIT CHECK | ALL OK | PROBLEMS ENCOUNTERED | ACTION |
Check the recirculation motor electrical circuit (Wiring Diagram ) E6020 AIR CONDITIONING | Move on to Step | 1. Recirculation motor connection faulty | 1. Restore the correct connection (Wiring Diagram ) E6020 AIR CONDITIONING | |
| 2. Connections correct, flap/motor unit faulty | 2. Check that the flap moves freely, if necessary, replace the recirculation motor See in Op. 5040D88 MOTOR for ANY COMPARTMENT - R.R. with air conditioning casing removed | |||
| 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 | ||
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