2751074 - K09 DOORS OPEN CHECK WARNING LIGHT ON

After having carried out the initial test, the doors open check warning light in the Instrument Panel Node remains on constantly.
Results of the tests
0PRELIMINARY CHECKSAll OKProblems metOperation
Check that all four doors and the boot are properly closedContinue to Step 1Doors or boot not properly closedMake sure they are properly closed.Continue to Step 1
Check that the driver's front door and the boot are properly closedContinue to Step 1Door or boot not properly closedMake sure they are properly closed. Continue to Step 1
1CHECK WITH DIAGNOSTIC EQUIPMENTAll OKProblems metOperation
Using the Examiner check, in the Instrument Panel Node ambient, that there are no errors and the following parameters are presentContinue to Step 5Impossible to connect with the Instrument Panel control unitContinue to Step 2
There are errorsContinue in accordance with the instructions for the diagnostic equipment
2ELECTRICAL POWER SUPPLY CHECKAll OKProblems metOperation
Check that the Instrument Panel Node electrical power supply is correct Continue to Step 3Positive and/or earth electrical power supply faultyReplace the component involved (if a fuse is involved, search for the cause of the problem)
3CHECK ELECTRICAL CONNECTIONSAll OKProblems metOperation
Check the electrical connections between the Body Computer and the Instrument Panel, in particular that each individual pin is correctly connected Continue to Step 4Electrical connections not workingRestore damaged electrical connections.
4CHECK WITH DIAGNOSTIC EQUIPMENTAll OKProblems metOperation
Using the Examiner, check the possibility of connecting with the Instrument Panel Node Continue to Step 6Impossible to connect with the Instrument PanelReplace the instrument panel Op. 5560B11
5CHECK WITH ACTIVE DIAGNOSISAll OKProblems metOperation
With the Examiner in the Instrument Panel Node ambient, check, in active diagnosis, that the doors open check warning light is correctly activated Continue to Step 6The component in question is not activatedReplace the instrument panel Op. 5560B11
6CHECK WITH DIAGNOSTIC EQUIPMENTAll OKProblems metOperation
Using the Examiner, check, in the Body Computer Node ambient, that there are no errors and the specific parameter variesContinue to Step 1Impossible to connect with the Body Computer control unitContinue to Step 7
There are errors Continue in accordance with the instructions for the diagnostic equipment
The parameter values do not changeContinue to Step 10
7ELECTRICAL POWER SUPPLY CHECKAll OKProblems metOperation
Check that the Body Computer Node electrical power supply is correct Continue to Step 8Positive and/or earth electrical power supply faultyReplace the component involved (if a fuse is involved, search for the cause of the problem)
8CHECK ON CONNECTIONSAll OKProblems metOperation
Check the continuity of the wiring between the left front door switch and the Body Computer Node and between the switch in the exterior boot handle and the Body Computer Node See   E2510  COURTESY LIGHTS Continue to Step 9Electrical connections not workingRestore damaged electrical connections. See   E2510  COURTESY LIGHTS
Check the continuity of the wiring between the door lock geared motors and the Body Computer Node and between the switch in the exterior boot handle and the Body Computer Node See   E2510  COURTESY LIGHTS Continue to Step 9Electrical connections not workingRestore damaged electrical connections. See   E2510  COURTESY LIGHTS
9CHECK WITH DIAGNOSTIC EQUIPMENTAll OKProblems metOperation
Using the Examiner, check the possibility of connecting with the Body Computer NodeContinue to Step 6Impossible to connect with the Body Computer control unitReplace the Body Computer Node Op.   5505A32 
10CHECK ON CONNECTIONSAll OKProblems metOperation
Check the continuity of the wiring between the left front door switch and the Body Computer Node and between the switch in the exterior boot handle and the Body Computer Node See   E2510  COURTESY LIGHTS Continue to Step 9Electrical connections not workingRestore damaged electrical connections. See   E2510  COURTESY LIGHTS
Check the continuity of the wiring between the door lock geared motors and the Body Computer Node and between the switch in the exterior boot handle and the Body Computer Node See   E2510  COURTESY LIGHTS Continue to Step 9Electrical connections not workingRestore damaged electrical connections. See   E2510  COURTESY LIGHTS
11CHECK ON CORRECT OPERATIONAll OKProblems metOperation
Check that the fault is no longer presentEnd of diagnosisThe fault persistsContinue to Step 1