312000652 - K081 AIR BAG WARNING LIGHT OFF (INITIAL TEST NOT CARRIED OUT)

The air bag warning light does not come on at start-up (it should come on for a few seconds to indicate that the initial control unit test has been carried out, and then go off).
The warning lights take the form of LEDs built into the electronic circuit and are NOT therefore replaceable
Test results
1CHECK USING DIAGNOSTIC EQUIPMENTAll OKProblems encounteredOperation
Connect the diagnostic equipment (Examiner or other instruments) to the diagnostic socket.

Check that the tester communicates properly with the air bag control unit and in particular:

  • for faults in the air bag control unit;
  • the plausibility of all the parameters
Move on to Step 21. No communication with the control unit2. Error detected in the control unit1. Restore:a) connection between the Air Bag control unit and diagnostic connector;b) Air Bag control unit power supply    See E7030 AIRBAG 2. Continue following the instructions on the diagnostic equipment
2CHECK USING DIAGNOSTIC EQUIPMENTAll OKProblems encounteredOperation
Using the Examiner in active diagnosis check that the Air Bag warning light is working properlyMove on to Step 3Warning light does not flashReplace the Instrument Panel    Op. 5560B10 CONTROL PANEL - R+R
3CORRECT OPERATION CHECKAll OKProblems encounteredOperation
Check that the Air Bag control unit is working properlyEnd of diagnosisAir Bag control unit defectiveReplace the Air Bag control unit    Op. 5580C14 AIR BAG ECU - R+R