| | Test results |
| 1 | CHECK ON FOG LIGHTS/REAR FOG LAMP | All OK | Problems encountered | Operation |
|---|
| Keeping the diagnostic equipment connected, check in active diagnosis that the rear fog lamps are working properlyCheck whether the fog lights come on (if fitted) | Move on to Step 2 | 1.The fog lights come on2. The fog lights do not come on | 1. Move on to Step 32. Move on to Step 2 |
| 2 | ELECTRICAL SYSTEM CHECK | All OK | Problems encountered | Operation |
|---|
| Check the continuity of the wiring between the fog lights/rear fog lamp button and the Body ComputerCheck the operation of the fog lights/rear fog lamp button See E2031 REAR FOG LAMPS | Move on to Step 3 | 1. Wiring defective2. Button defective | 1. Restore correct wiring2. Replace the centre dashboard control panel Op. 7040A56 SWITCH UNIT IN DASHBOARD - R.R. |
| 3 | CHECK ON OPERATION OF REAR FOG LAMP BULB | All OK | Problems encountered | Operation |
|---|
| Check that the rear fog lamp bulb is working properlyCheck the continuity of the wiring between the Body Computer and the bulb. | Move on to Step 4 | 1. Lamp not working.2. Wiring defective | 1. Replace the rear fog lamp bulb.Op. 5540E14 BULB (ONE) FOR ONE REAR FOG LAMP R+R2. Restore correct wiring. |
| 4 | BODY COMPUTER CONNECTION CHECK | All OK | Problems encountered | Operation |
|---|
| Check for deformed terminals or connections not present on the Body Computer. | Move on to Step 5 | Missing connections/pins bent. | Renew the correct connections |
| 5 | CORRECT OPERATION CHECK | All OK | Problems encountered | Operation |
|---|
| Check that the fault is no longer present. | End of diagnosis | The fault persists | Replace Body Computer Op. 5505A32 BODY COMPUTER - R.R |
