2582418 - I51 INTERIOR FRONT LIGHT NOT WORKING

The interior lights do not work when one of the side doors is opened
Results of the tests
1CHECK INDIVIDUAL LIGHTSAll OKProblems metOperation
Check the condition of the individual bulbs and complete bulb holder assemblyContinue to Step 2Front courtesy light or bulb faultyRepair or replace the courtesy light Op.   7040E50 
Faulty boot bulb or bulb holderRestore or replace the bulb holder Op. 7040G40
2CHECK ON INTERIOR LIGHTING ELECTRICAL CIRCUITAll OKProblems metOperation

Check, in order:

  • connections between switch on pillar and Body Computer
  • connections between Body Computer and courtesy lights
  • courtesy light earth connection See   E2510  COURTESY LIGHTS ,
Continue to Step 3Connections not correctRestore connections See   E2510  COURTESY LIGHTS
Faulty earth on courtesy lightsRestore the correct earth connection See   E2510  COURTESY LIGHTS
3CHECK ON SIGNALAll OKProblems metOperation
Check that when one of the side doors is opened, an earth signal is sent from the Body Computer to the courtesy lightContinue to Step 4No earth signal from Body ComputerRestore the correct supply to the Body Computer. If necessary, replace the Body Computer Op.   5505A32 
4CHECK ON CORRECT OPERATIONAll OKProblems metOperation
Check that the fault is no longer presentFault persistsSearch for the fault starting from another symptom'