198001825 - K033 DOORS OPEN CHECK WARNING LIGHT ON

After the initial test, the light check warning light on the Instrument Panel Node remains on.
with the side light control active and with fault status for one of the rear bulbs, the NBC implements a recovery strategy: the brake light bulb on the corresponding side comes on in low power mode to simulate the brightness of a 5 W bulb
0PRELIMINARY CHECKSALL OKPROBLEMS ENCOUNTEREDACTION
Press the parking light activation button, move the steering wheel stalk and check the parking lights come on.Press the emergency light switch and check they activate correctly.Then turn the key ON and check the operation of the side lights/number plate lights.Activate the rear fog lamp from the control panel and check they operate correctly.Operate the side lights from the stalk and check they operate correctlyPress the brake pedal and check the brake lights come onMove on to Step 11. Parking light bulb does not operate1. Continue as described by the diagnostic equipment
2. Side light/number plate light bulb does not operate2. Continue as described by the diagnostic equipment
3. Hazard light bulb does not operate3. Continue as described by the diagnostic equipment
4. Direction indicators do not work4. Continue as described by the diagnostic equipment
5. Rear fog lamp bulb does not operate5. Continue as described by the diagnostic equipment
6. Brake light bulb does not operate6. Continue as described by the diagnostic equipment
1ELECTRICAL CONNECTIONS CHECKALL OKPROBLEMS ENCOUNTEREDACTION
Check the electrical connections between the Body Computer and the light wiring, in particular that each individual pin is correctly connectedMove on to Step 2Electrical connections defectiveRenew the damaged electrical connections
2CHECK BULB POWER UPTAKEALL OKPROBLEMS ENCOUNTEREDACTION
Check that the light bulb power uptake is as specifiedMove on to Step 3Bulbs of incorrect power rating or with defective filamentReplace the bulbs
3CHECK INSTRUMENT PANELALL OKPROBLEMS ENCOUNTEREDACTION
Connect an Examiner to check for errors in the instrument panelMove on to Step 4Panel defectiveReplace the instrument panel    Op. 5560B10 CONTROL PANEL - R+R
4CORRECT OPERATION CHECKALL OKPROBLEMS ENCOUNTEREDACTION
Check that the fault is no longer presentEnd of diagnosisThe fault persistsReplace Body Computer    Op. 5505A35 MAIN BODY COMPUTER/JUNCTION UNIT - R.R.