| | Results of the tests |
| 1 | CHECK WITH DIAGNOSTIC EQUIPMENT | All OK | Problems met | Operation |
|---|
| Connect the diagnostic equipment (Examiner Plus or Smart) to the diagnostic socket.Check that there are no faults in the climate control system control unit | Continue to Step 2 | An error is detected in the control unit | Continue following the instructions for the diagnostic equipment |
| Communication lost with control unit - CAN line error | Restore connection between climate control system control unit and body computer See See E6020 AIR CONDITIONING |
| 2 | ACTIVE DIAGNOSIS WITH DIAGNOSTIC EQUIPMENT | All OK | Problems met | Operation |
|---|
| Using the diagnostic equipment (Examiner or other instruments), carry out the active diagnosis for the electric fan at the different speeds | Continue to Step 3 | Electric fan connection fault | Restore the correct connection See See E6020 AIR CONDITIONING |
| Electric fan faulty | Replace the electric fan Op. Op. 5040C30 FAN MOTOR - R+R |
| 3 | CHECK ON CORRECT OPERATION | All OK | Problems met | Operation |
|---|
| Check that the fault is no longer present | End of diagnosis | . | |