| STEP | OPERATIONS TO BE CARRIED OUT | TEST RESULTS |
|---|
| 1 | COMPONENT CHECK | ALL OK | PROBLEMS ENCOUNTERED | ACTION |
|---|
| Remove the courtesy light bulb from the door and check its condition | Move on to Step | Bulb burnt out | Replace the bulb |
| 2 | CHECK FOR PRESENCE OF SUPPLY | ALL OK | PROBLEMS ENCOUNTERED | ACTION |
|---|
| Check for the presence of a positive supply for the courtesy light bulb (Wiring Diagram ) E2521 COURTESY (PUDDLE) LIGHTS | Move on to Step | No positive supply | Move on to Step |
| 3 | ELECTRICAL SYSTEM CHECK | ALL OK | PROBLEMS ENCOUNTERED | ACTION |
|---|
| Check the condition of the electrical contacts and the continuity/insulation to earth between:- Door connection and interconnecting supply bridge
Remove the door panel and check the condition of the electrical contacts and the continuity/insulation to earth between:- Bulb and door connector (Wiring Diagram ) E2521 COURTESY (PUDDLE) LIGHTS
| Move on to Step | Wiring interrupted or not insulated to earth | Restore the electrical connection (Wiring Diagram ) E2521 COURTESY (PUDDLE) LIGHTS |
| 4 | CHECK USING DIAGNOSTIC EQUIPMENT | ALL OK | PROBLEMS ENCOUNTERED | ACTION |
|---|
| Connect the Examiner diagnostic equipment to the diagnostic connector and check that there are no faults at the Passenger Door Node | Move on to Step | Faults present | Continue following the instructions for the diagnostic equipment |
| 5 | ELECTRICAL SYSTEM CHECK | ALL OK | PROBLEMS ENCOUNTERED | ACTION |
|---|
| Check the continuity between the Passenger Door Node and the courtesy light (Wiring Diagram ) E2521 COURTESY (PUDDLE) LIGHTS | Move on to Step | Electrical connection interrupted | Remove the door panel, if necessary, and restore the electrical connection (Wiring Diagram ) E2521 COURTESY (PUDDLE) LIGHTS |
| 6 | CHECK ON CORRECT OPERATION | ALL OK | PROBLEMS ENCOUNTERED | ACTION |
|---|
| Check that the fault is no longer present | | Fault persists | Replace the Passenger Door Node |
