| | Results of the tests |
| 1 | CHECK FAN FASTENING | All OK | Problems met | Operation |
|---|
| Check
the duct and engine cooling fan motor fastenings | Continue to Step 2 | Fastenings not correct | Re-attach correctly Op. 1088E10 |
| 2 | CHECK FAN MOTOR | All OK | Problems met | Operation |
|---|
| Check
the engine cooling fan motor is in good condition and is not vibrating | Continue to Step 3 | Fan motor defective | Replace electric fan Op. 1088E10 |
| 3 | CHECKING CORRECT OPERATION | All OK | Problems met | Operation |
|---|
| Check
that the fault is no longer present | End of diagnosis | Fault persists | Search for the
fault starting from another symptom' |