199000810 - I028 FOG LIGHT (ONE) NOT WORKING

The fog lights are controlled by the Body Computer Node via a relay located in the Engine Compartment Junction Unit.
Test results
1FOG LIGHT BULB CONDITION CHECKAll OKProblems encounteredOperation
Check the condition of the fog light bulbMove on to Step 2Bulb faultyReplace the bulb    Op. 5540D14 L/H OR R/H FOG LIGHT BULB (ONE) - R+R
2ELECTRICAL SYSTEM CHECKAll OKProblems encounteredOperation
Check the continuity of the electrical connection between the connection in the engine compartment junction unit and the fog lightMove on to Step 3Connection brokenRestore the electrical connection    See E2030 FOG LIGHTS
3CHECK ON ENGINE COMPARTMENT JUNCTION UNIT INTERNAL ELECTRICAL SYSTEMAll OKProblems encounteredOperation
Check the internal continuity of the engine compartment junction unit (power circuit)    See E2030 FOG LIGHTS Move on to Step 4Open circuit for connection in engine compartment junction unitReplace the engine compartment junction unit    Op. 5505A13 ADDITIONAL JUNCTION UNIT IN ENGINE COMPARTMENT - R.R.
4CHECK ON CORRECT OPERATIONAll OKProblems encounteredOperation
Check that the fault is no longer presentEnd of diagnosisFault persistsReplace body computer    Op. 5505A32 BODY COMPUTER - R.R