199000820 - I080 HEADLAMP ALIGNMENT CORRECTOR NOT WORKING

When the buttons which control the headlamp alignment are operated (with the dipped headlamps on) it does not work. If the dipped headlamps are not working either, firstly    See table I005 DIPPED HEADLAMPS NOT WORKING
Test results
1ADJUSTMENT ELECTRICAL CIRCUIT CHECKAll OKProblems encounteredOperation
Check:- connections between left control panel and NQS;- connection between dashboard control unit and instrument panel- connection between dashboard junction unit unit and headlamp alignment motors;- earth for headlamp alignment motors- power supply for headlamp alignment motors    See E3080 HEADLAMP AGLINMENT CORRECTOR Move on to Step 21. Connections between control panel and NQS not correct2. Connection between NQS and dashboard junction unit not correct3. Control panel not working4. Motor earths defective5. Motor power supply interrupted1. Restore the correct connections    See E3080 HEADLAMP AGLINMENT CORRECTOR 2. Restore the correct connections    See E3080 HEADLAMP AGLINMENT CORRECTOR 3. Move on to Step 24. Repair the earth contacts    See E3080 HEADLAMP AGLINMENT CORRECTOR 5. Restore correct power supply
2CONTROL PANEL CHECKAll OKProblems encounteredOperation
Check that the UP - DOWN buttons in the control panel are working properlyMove on to Step 3Control panel defectiveReplace the control panel    Op. 7040A82 SWITCH UNIT ON LEFT SIDE OF DASHBOARD - R.R.
3HEADLAMP ALIGNMENT CONTROL CHECKAll OKProblems encounteredOperation
Check the operation of the headlamp alignment motor    See E3080 HEADLAMP AGLINMENT CORRECTOR End of diagnosisHeadlamp alignment motor faultyReplace the headlamp alignment motor    Op. 7040A82 SWITCH UNIT ON LEFT SIDE OF DASHBOARD - R.R.