| STEP | OPERATIONS TO BE CARRIED OUT | TEST RESULTS | 
|---|
| 1 | CHECK USING DIAGNOSTIC EQUIPMENT | ALL OK | PROBLEMS ENCOUNTERED | ACTION | 
|---|
|  | Connect the Examiner diagnostic equipment to the diagnostic connector and check the following at the Air Bag control unit:in errors ambient | Move on to Step | Seat belt warning light/switch faulty | Continue following the instructions for the diagnostic equipment | 
| 2 | CHECK USING DIAGNOSTIC EQUIPMENT | ALL OK | PROBLEMS ENCOUNTERED | ACTION | 
|---|
|  | Keeping the Examiner diagnostic equipment connected to the diagnostic connector, check the following at the instrument panel node:in active diagnosis ambient the operation of the warning light
 | Move on to Step | The warning light does not work | Replace instrument panel    See in Op.   5560B11  ANALOGUE CONTROL PANEL - R.R. or Replace | 
| 3 | CHECK ON CORRECT OPERATION | ALL OK | PROBLEMS ENCOUNTERED | ACTION | 
|---|
|  | Check that the fault is no longer present |  | Fault persists | Replace the Air Bag control unit    See in Op.   5580C14  air bag ecu - r+r |