2427526 - I80 HEADLAMP ALIGNMENT CORRECTOR NOT WORKING

When operated with the dipped beam headlamps on, the headlamp adjustment knob does not work If the dipped beam headlamps do not work either, first see Table I05
Results of the tests
1CHECK ON HEADLAMP ALIGNMENT CORRECTOR ELECTRICAL CIRCUITAll OKProblems metOperation

Check:

  • connection between centre control panel and NQS;
  • connection between NQS and Dashboard Control Unit;
  • connection between dashboard control unit and headlamp alignment motors;
  • headlamp alignment motor and headlamp alignment control earth: See   E3080  HEADLAMP AGLINMENT CORRECTOR

In parameter mode

  • the plausibility of all the parameters.

In active diagnosis mode:

  • operation of ABS warning light
Continue to Step 2Connections not correctRestore the connections: See   E3080  HEADLAMP AGLINMENT CORRECTOR
Connections not correctRestore the earth contacts : See   E3080  HEADLAMP AGLINMENT CORRECTOR
2CHECK ON HEADLAMP ALIGNMENT CONTROLAll OKProblems metOperation
Check the operation of the headlamp alignment control device : See   E3080  HEADLAMP AGLINMENT CORRECTOR Continue to Step 3Headlamp alignment control device faultyReplace the left control panel
Headlamp alignment control device faultyReplace instrument panel
3CHECK ON CORRECT OPERATIONAll OKProblems metOperation
Check that the fault is no longer present End of diagnosis