199000809 - I021 REAR FOG LAMPS NOT WORKING

The rear fog lamps are controlled and diagnosed directly by the Body Computer Node.
Test results
1CHECK USING DIAGNOSTIC EQUIPMENTAll OKProblems encounteredOperation
Connect the Examiner and check the following at the Body Computer Node:- error B1005 not present;- the plausibility of the Rear Fog Lamps On/Off parameter.Move on to Step 21. Presence of error B10052. The fog lights on/off parameter does not change1. Restore the correct connection    See E2031 REAR FOG LAMPS 2. Move on to Step 5
2CHECK ON OPERATION OF REAR FOG LAMPS All OKProblems encounteredOperation
Check that the rear fog lamps are working properly and check the operation of the wiringMove on to Step 3Lamp not workingReplace the rear fog lamp    Op. 5540E14 BULB (ONE) FOR ONE REAR FOG LAMP R+R
3CHECK USING DIAGNOSTIC EQUIPMENTAll OKProblems encounteredOperation
Keeping the diagnostic equipment connected, check in active diagnosis that the rear fog lamps are working properlyMove on to Step 5Rear fog lamps not workingMove on to Step 4
4BODY 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
5REAR FOG LAMPS ON COMMAND CHECKAll OKProblems encounteredOperation
Check that the rear fog lamps control in the left control panel is workingMove on to Step 6On/off button faultyReplace the control panel    Op. 7040A82 SWITCH UNIT ON LEFT SIDE OF DASHBOARD - R.R.
6CHECK ON CORRECT OPERATIONAll OKProblems encounteredOperation
Check that the fault is no longer presentEnd of diagnosisThe fault persistsReplace body computer    Op. 5505A32 BODY COMPUTER - R.R