199000808 - I020 FOG LIGHTS NOT WORKING

The fog lights are not working;
The fog lights are controlled by the Body Computer Node via a relay located in the Engine Compartment Junction Unit.
The lights can be switched on/off by the button in the left control panel
Test results
1CHECK USING DIAGNOSTIC EQUIPMENTAll OKProblems encounteredOperation
Connect the Examiner diagnostic equipment to the diagnostic socket and check the following at the Body Computer Node:- error B1006 not presentMove on to Step 2Presence of error B1006Restore the correct connections
2FOG LIGHTS RELAY CHECKAll OKProblems encounteredOperation
Check the condition of the fog lights relay (relay T14 in the engine compartment junction unit)Move on to Step 3Relay defectiveReplace the relay
3CHECK ON OPERATION OF ENGINE COMPARTMENT JUNCTION UNIT FUSEAll OKProblems encounteredOperation
Check that fuse F31 in the engine compartment junction unit is working properlyMove on to Step 4Fuse blownReplace the fuse (and find out what could have caused it to blow)
4CHECK USING DIAGNOSTIC EQUIPMENTAll OKProblems encounteredOperation
Keeping the diagnostic equipment connected, check in active diagnosis that the fog lights are working properlyMove on to Step 7Main beam headlamps not workingMove on to Step 5
5BODY COMPUTER CONNECTIONS CHECKAll OKProblems encounteredOperation
Check for distorted terminals or missing connections in the Body ComputerMove on to Step 6Missing connections / bent pinsRenew the correct connections
6CHECK ON OPERATION OF BULBSAll OKProblems encounteredOperation
Check that the fog lights are working properlyMove on to Step 8Filament for one of the bulbs brokenReplace the bulb    Op. 5540D14 L/H OR R/H FOG LIGHT BULB (ONE) - R+R
7FOG LIGHTS ON CONTROL CHECKAll OKProblems encounteredOperation
Check that the fog lights control in the left control panel is workingMove on to Step 8On/off button faultyReplace the control panel    Op. 7040A82 SWITCH UNIT ON LEFT SIDE OF DASHBOARD - R.R.
8CHECK ON CORRECT OPERATIONAll OKProblems encounteredOperation
Check that the fault is no longer presentEnd of diagnosisFault persistsReplace Body Computer    Op. 5505A32 BODY COMPUTER - R.R