184000442 - I03 NUMBER PLATE LIGHT NOT WORKING

The no. plate lights are turned on directly by the Body Computer Node when the Side Lights or Parking Lights (all four) on signal is received
Results of the tests
0PRELIMINARY CHECKSAll OKProblems metOperation
Turn the key to the ON position and check that all the lights (side and no. plate) come on when the side lights are activated.Turn the ignition OFF, activate the parking lights using the switch in the control panel and check that the lights remain onEnd of diagnosisThe side lights doe not come on with the key in the ON positionContinue as instructed See table I01 SIDE LIGHTS/NO. PLATE LIGHTS NOT WORKING
The side lights do not remain on with the parking lightsContinue as instructed See table I02 PARKING LIGHTS NOT WORKING
The no. plate lights only do not workContinue to Step 1
1CHECKING WITH DIAGNOSTIC EQUIPMENTAll OKProblems metOperation
Connect the Examiner to the diagnostic equipment and check that there are no faults at the Body Computer NodeContinue to Step 2Presence of faultsContinue following the instructions for the diagnostic equipment
2ACTIVE DIAGNOSISAll OKProblems metOperation
Keeping the diagnostic equipment connected, check number plate light bulb operation by mean of active diagnosis:Continue to Step 4The no. plate lights do not come onContinue to Step 3
3CHECKING ELECTRICAL EQUIPMENTAll OKProblems metOperation
Check the condition of the bulbs.Check the continuity and the insulation of the wiring between the Body Computer Node and the number plate lights connectorContinue to Step 4Blown bulbsReplace the no. plate light Op. 5540A94
Connections brokenRenew the electrical connections See E2010 SIDE LIGHTS / NO. PLATE LIGHTS
4CHECK ON CORRECT OPERATIONAll OKProblems metOperation
Check that the fault is no longer presentEnd of diagnosisFault persistsReplace the Body Computer Op. 5505A32