323000822 - K090 INSTRUMENT LIGHTS NOT WORKING

The instruments do not light up with the key to MAR.
The side lights work properly
0PRELIMINARY CHECKSAll OKProblems encounteredOperation
Check that the side lights are activated correctly using the steering column switch unit with the ignition to MAR.Move on to Step 1Not even the side lights are working.Continue as indicated    See table I008 SIDE LIGHTS NOT WORKING
1ACTIVE DIAGNOSIS CHECKAll OKProblems encounteredOperation
With the Examiner in Instrument Panel Node mode, check that the instrument panel light is correctly activated in Active Diagnosis.Move on to Step 2The panel lighting is not activated.Replace the Instrument Panel    Op. 5560B10 CONTROL PANEL - R+R
2CORRECT OPERATION CHECKAll OKProblems encounteredOperation
Check that the fault is no longer present.End of diagnosis.The fault persists.Replace Body Computer    Op. 5505A35 MAIN BODY COMPUTER/JUNCTION UNIT - R.R.