| | Results of the tests |
| 0 | PRELIMINARY CHECKS | All OK | Problems met | Operation |
|---|
| With the ignition ON, turn the ring nut on the steering column switch unit to the side lights and check that the side lights and the number plate lights come on.Turn the ignition off, press the parking lights button on the switch panel unit, and check that the side lights and number plate lights come on | End of diagnosis | None of the lights come on in any conditions | Continue according to the instructions See table I01 SIDE LIGHTS/NO. PLATE LIGHTS NOT WORKING |
| The parking lights do not work | Continue according to the instructions See table I02 PARKING LIGHTS NOT WORKING |
| Only the side lights are not working | Continue to Step 1 |
| 1 | CHECKING WITH DIAGNOSTIC EQUIPMENT | All OK | Problems met | Operation |
|---|
| Connect the Examiner to the diagnostic equipment and check that there are no faults at the Body Computer Node | Continue to Step 2 | Body Computer faulty | Continue according to the instructions for the diagnostic equipment |
| 2 | CHECKING ELECTRICAL EQUIPMENT | All OK | Problems met | Operation |
|---|
| Check the condition of the bulbs.Check the continuity and insulation of the wiring for the front and rear side lights See E2010 SIDE LIGHTS / NO. PLATE LIGHTS | Continue to Step 3 | Front bulbs blown | Replace the bulbs Op. 5540B32 |
| Rear bulbs burnt out | Replace the bulb Op. 5540A50 |
| Connections broken/short circuited | Renew the electrical connections See E2010 SIDE LIGHTS / NO. PLATE LIGHTS |
| 3 | CHECK WITH DIAGNOSTIC EQUIPMENT | All OK | Problems met | Operation |
|---|
| Keeping the Examiner diagnostic equipment connected, check the operation of the side lights through active diagnosis | Continue to Step 4 | None of the side lights come on | Replace the Body Computer Op. 5505A32 |
| 4 | CHECK ON CORRECT OPERATION | All OK | Problems met | Operation |
|---|
| Check that the fault is no longer present | End of diagnosis | | |
