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 | ||||
| 1 | CHECK USING DIAGNOSTIC EQUIPMENT | All OK | Problems encountered | Operation |
|---|---|---|---|---|
| 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:
| Move on to Step 2 | 1. No communication with the control unit2. Error detected in the control unit | 1. 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 | |
| 2 | CHECK USING DIAGNOSTIC EQUIPMENT | All OK | Problems encountered | Operation |
| Using the Examiner in active diagnosis check that the Air Bag warning light is working properly | Move on to Step 3 | Warning light does not flash | Replace the Instrument Panel Op. 5560B10 CONTROL PANEL - R+R | |
| 3 | CORRECT OPERATION CHECK | All OK | Problems encountered | Operation |
| Check that the Air Bag control unit is working properly | End of diagnosis | Air Bag control unit defective | Replace the Air Bag control unit Op. 5580C14 AIR BAG ECU - R+R | |