2751086 - K34 LIGHTS CHECK WARNING LIGHT OFF (INITIAL TEST NOT CARRIED OUT )

With the ignition ON, the Body Computer does not display any faults in the operation of one or more of the following lights:

  • side lights
  • brake lights
  • rear fog lights
  • direction indicators
These lights are not working, but the Body Computer does not light up the Lights Failure warning light
Results of the tests
1CHECKING 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 unit.Continue to Step 3
There are errorsContinue in accordance with the instructions for the diagnostic equipment
2ELECTRIC POWER SUPPLY CHECKAll OKProblems metOperation
Check that the Instrument Panel Node electrical power supply is correct See   E4010  INSTRUMENT PANEL 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. See   E4010  INSTRUMENT PANEL
4CHECKING WITH DIAGNOSTIC EQUIPMENTAll OKProblems metOperation
Using the Examiner, check the possibliity of connecting with the Instrument Panel NodeContinue to Step 6Impossible to connect with the Instrument PanelReplace instrument panel Op. 5560B11
5INSTRUMENT PANEL ACTIVE DIAGNOSISAll OKProblems metOperation
Connect the Examiner to the diagnostic socketCheck the operation of the lights check warning light in the instrument panel through active diagnosisContinue to Step 6Light failure warning light does not come onReplace instrument panel Op. 5560B11
6Continue as instructed by the testerAll OKProblems metOperation
Check that the fault is no longer present End of diagnosisFault persistsContinue to Step 1