| | Results of the tests |
| 0 | PRELIMINARY CHECK | All OK | Problems met | Operation |
|---|
| Check
the condition of the headlamp washer pump motor power supply fuse See E3022 HEADLAMP WASHER | Continue to Step 1 | Fuse/s blown | Change the blown fuse |
| 1 | PIPE CHECK | All OK | Problems met | Operation |
|---|
| Check
the condition of the piping. In particular, check pipes are not
blocked or incorrectlly connected. | Continue to Step 2 | Pipes blocked or incorrectly connected | Restore connections or change
the pipes. |
| 2 | CHECKING JETS | All OK | Problems met | Operation |
|---|
| Check
the condition of the jets | Continue to Step 3 | Headlamp washer jets damaged | Change damaged jets Op. 5050D08 |
| 3 | CHECKING WITH DIAGNOSTIC EQUIPMENT | All OK | Problems met | Operation |
|---|
| Connect
an Examiner and check operation of the headlamp pump motor supply
control relay. | Continue to Step 4 | Relay faulty | Replace relay |
| 4 | CHECKING ELECTRICAL CIRCUIT | All OK | Problems met | Operation |
|---|
| Check
continuity/insulation of electrical connection between facia control
unit and engine bay control unit. See E3022 HEADLAMP WASHER | Continue to Step 5 | Electrical connection broken
or not insulated | Restore connection/insulation of the electrical
connection See E3022 HEADLAMP WASHER |
| 5 | CHECKING ELECTRICAL CIRCUIT | All OK | Problems met | Operation |
|---|
| Check
continuity/insulation of electrical connection between facia control
unit and headlamp pump motor. See E3022 HEADLAMP WASHER | Continue to Step 6 | Electrical connection broken
or not insulated | Restore connection/insulation of the electrical
connection See E3022 HEADLAMP WASHER |
| 6 | CHECKING CORRECT OPERATION | All OK | Problems met | Operation |
|---|
| Check
that the fault is no longer present | End of diagnosis | Fault persists | Change the headlamp washer
pump motor Op. 5050D20 Search for the fault starting
from another symptom' |
