125000617 - K83 PASSENGER AIR BAG DISABLEMENT WARNING LIGHT OFF / (DO NOT CARRY OUT INITIAL TEST)

On starting, the passenger Air Bag disablement warning light does not come on (it should come on for 4 seconds to indicate the initial test on the Air Bag control unit, 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 unitContinue to Step 2Lack of dialogue with the control unitRestore the connection between Air Bag control unit and diagnostic connector and Air Bag control unit supply See    See E7030 AIRBAG
An error is detected in the control unitContinue following the instructions for the diagnostic equipment
2CHECKING SPEEDOMETER POWER SUPPLYAll OKProblems metOperation

Check, in order:

Continue to Step 3Connections not correctRestore the connections
Defective componentReplace the component involved (if a fuse is involved, search for the cause of the problem)
3SPEEDOMETER CHECKAll OKProblems metOperation
Check the operation of the speedometer:Continue to Step 4Instrument not workingReplace instrument panel Op.    Op. 5560B11 ANALOGUE CONTROL PANEL - R+R OR REPLACE
4CHECK ON CORRECT OPERATIONAll OKProblems metOperation
Check that the fault is no longer presentEnd of diagnosis.