| | Results of the tests |
| 1 | CHECK LIGHT | All OK | Problems met | Operation |
|---|
| Check
the bulb and the bulb holder unit | Continue to Step 2 | Bulb damaged | Change bulb |
| Bulb holder faulty | Repair or change the left tail-light Op. 5540A44 |
| 2 | CHECK REAR FOG LAMP ELECTRICAL CIRCUIT | All OK | Problems met | Operation |
|---|
| Check, in order: - rear fog lamp fuse
- control panel supply fuse
- control panel power supply
- connections between junction unit and control panel
- connections between control panel and bulb
- control panel earth
- bulb earth
( See E2031 REAR FOG LAMPS ). | Continue to Step 3 | Component defective | Replace the component involved
(if a fuse is involved, search for the cause of the problem) |
| Connections broken | Restore the connections |
| 3 | CHECK REAR FOG LAMP SWITCH | All OK | Problems met | Operation |
|---|
| Check
operation of the rear fog lamp switch located on the control panel
in the middle of the facia ( See E2031 REAR FOG LAMPS ).( See E2031 REAR FOG LAMPS ). | the actual switch is built into a
electriconic control device that manages the rear fog lamp operating
cycle. |
| Continue to Step 4 | Rear fog lamp switch faulty | Repair the rear fog lamp
switch or change the control panel Op. 7065C10 |
| 4 | 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' |