| 1 | COURTESY LIGHT LED WIRING CHECK | All OK | Problems encountered | Operation |
|---|
| Check the continuity of the wiring between the Body Computer and the courtesy light.Check the earth connection for the courtesy light LEDs is correct See E2510 COURTESY LIGHTS | Move on to Step 2 | Wiring between Body Computer and courtesy light interrupted. | Restore correct wiring |
| Connection to earth broken | Restore the correct earth connection |
| 2 | COURTESY LIGHT LED POWER SUPPLY CHECK | All OK | Problems encountered | Operation |
|---|
| Switch on the side lights and check for a 12 Volt power supply at the courtesy light two-way connector terminals | End of diagnosis | Power supply interrupted at the Body Computer output | Replace Body Computer Op. 5505A35 MAIN BODY COMPUTER/JUNCTION UNIT - R.R. |
| Courtesy light LEDs defective | Replace front courtesy light Op. 7040E10 FRONT COURTESY LIGHT - R+R |
