3233099 - K81 AIRBAG WARNING LIGHT OFF / (DO NOT CARRY OUT INITIAL TEST)

During starting, the "Air Bag failure" warning light does not come on (it should come on for 4 seconds to indicate that the initial control unit test is being carried out and then go out)
Results of the tests
1CHECK WITH DIAGNOSTIC EQUIPMENTAll OKProblems metOperation
Connect the diagnostic equipment (Examiner or other instruments) to the diagnostic socketCheck that there is a regular dialogue with the Air Bag control unit Continue to Step 2 Lack of dialogue with the control unit

Restore:

  • the connection between the Air Bag control unit and the diagnostic connector
  • the Air Bag control unit supply
( See   E7030  AIRBAG ).
An error is detected in the control unitContinue according to the instructions for the diagnostic equipment
2CHECKING CHECK CONTROL POWER SUPPLYAll OKProblems metOperation
Check the power supply to the check control ( See   E4022  CENTRE INSTRUMENT (CHECK) ). Continue to Step 3 Connections not correctRestore the connections
Component defectiveReplace the component involved (if a fuse is involved, search for the cause of the problem)
3CHECKING THE CHECK CONTROLAll OKProblems metOperation
Check the operation of the check control instrument see DESCRIPTION AND OPERATION: 5560 INSTRUMENT PANEL Continue to Step 4 Instrument not working Replace the check control instrument Op.   5560C60 
4CHECK CORRECT OPERATIONAll OKProblems metOperation
Check that the fault is no longer presentEnd of diagnosisFault persistsSearch for the fault starting from another symptom'