312000220 - I002 PARKING LIGHTS NOT WORKING

The parking lights come on with the steering column switch unit lights ON and the key OFF;
Test results
1LIGHTING STALK CHECKAll OKProblems encounteredOperation
Check that the steering column switch unit lights are working properly    See E2010 SIDE LIGHTS / NO. PLATE LIGHTS Move on to Step 2Light stalk defectiveReplace the steering column switch unit    Op. 5550A10 STALK UNIT ASSEMBLY - R+R
2ELECTRICAL SYSTEM CHECK.All OKProblems encounteredOperation
Check the continuity of the wiring between the steering column switch unit and the Body ComputerCheck the continuity of the wiring between the Body Computer and the lights    See E2010 SIDE LIGHTS / NO. PLATE LIGHTS Move on to Step 3Wiring defectiveRestore correct wiring.
3BODY COMPUTER OPERATION CHECKAll OKProblems encounteredOperation
Check that the body computer is working properlyEnd of diagnosisBody Computer defectiveReplace body computer    Op. 5505A32 BODY COMPUTER - R.R