| | Results of the tests |
| 1 | CHECK ON INDIVIDUAL LIGHTS | All OK | Problems met | Operation |
|---|
| Check the condition of the individual bulbs and bulb holders, and the condition and operation of the courtesy light switches. | Continue to Step 2 | Faulty bulb or front courtesy light | Restore or replace the courtesy light Op. Op. 7040E40 MODULAR FRONT COURTESY LIGHT - R R |
| Faulty bulb or rear courtesy light. | Restore or replace the courtesy light Op. Op. 7040E16 REAR COURTESY LIGHT - R+R |
| Switches not correctly positioned | Restore the switches to their correct position |
| 2 | CHECK ON INTERIOR LIGHTING ELECTRICAL CIRCUIT | All OK | Problems met | Operation |
|---|
| Check: - Body Computer power supply:
- Connections between switches in lock and Body Computer;
- Connections between courtesy lights and Body Computer;
- Connection to +30 courtesy lights;
- Courtesy light earth connection See See E2510 COURTESY LIGHTS
| Continue to Step 3 | Connections not correct | Restore the correct connections See See E2510 COURTESY LIGHTS |
| Body Computer earth faulty | Restore the earth connection See See E2510 COURTESY LIGHTS |
| Faulty Body Computer supply | Restore the supply connection See See E2510 COURTESY LIGHTS |
| 3 | CHECK ON CORRECT OPERATION | All OK | Problems met | Operation |
|---|
| Check that the fault is no longer present | End of diagnosis | Dimmer not working | Replace the Body Computer Op. Op. 5505A32 BODY COMPUTER - R R |
