| | Test results |
| 0 | BULB CONTINUITY CHECK | All OK | Problems encountered | Operation |
|---|
| Check the continuity of the bulb filament. | Move on to Step 1 | Bulb broken. | Replace the bulbOp. 5550D26 |
| 1 | ELECTRICAL SYSTEM CHECK | All OK | Problems encountered | Operation |
|---|
| Check:- continuity of the wiring between the bulb and the engine compartment junction unit
- operation of reversing switch
- correct supply to reversing switch
| Move on to Step 2 | 1.Wiring interrupted2.Reversing switch defective3.Fuse F87 for reversing switch supply broken in engine compartment junction unit | 1.Restore the correct wiring continuity.2. Replace the reversing switch Op. 5550D22 REVERSING LIGHT SWITCH - R+R 3.Renew the fuse after ascertaining the cause of the malfunction |
| 2 | CHECK ON OPERATION OF ENGINE COMPARTMENT JUNCTION UNIT | All OK | Problems encountered | Operation |
|---|
| Check that the engine compartment junction unit is working properly | End of diagnosis | Engine compartment junction unit defective | Replace the engine compartment junction unitOp. 5505A13 |