K81 Airbag warning light off (initial test not run)
- Make
- Alfa Romeo
- Model
- 156 Factory Service Manual
- Year
- 1997–2002
- Section
- Instruments › K81 Airbag warning light off (initial test not run)
K81 Airbag warning light off (initial test not run)
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)
| Step | Test procedure | Result | Action |
|---|---|---|---|
| 1 | CHECK WITH DIAGNOSTIC EQUIPMENT Connect the diagnostic equipment (Examiner or other instruments) to the diagnostic socket Check that there is a regular dialogue with the Air Bag control unit | OK | |
| Lack of dialogue with the control unit | Restore:
End of diagnosis | ||
| An error is detected in the control unit |
End of diagnosis | ||
| 2 | CHECKING CHECK CONTROL POWER SUPPLY Check the power supply to the check control | OK | |
| Connections not correct |
End of diagnosis | ||
| Component defective |
End of diagnosis | ||
| 3 | CHECKING THE CHECK CONTROL Check the operation of the check control instrument see DESCRIPTION AND OPERATION: 5560 Instruments (see 5560F) | OK | |
| Instrument not working |
End of diagnosis | ||
| 4 | CHECK CORRECT OPERATION Check that the fault is no longer present | OK | End of diagnosis |
| Fault persists | Incorrect selection of diagnostic procedure |
Parts & tools for this job For 1997 Alfa Romeo 156
- TOOLOBD2 scanner with SRSSearch: OBD2 scanner ABS SRS
- TOOLTrim removal tool kitSearch: trim removal tool kit
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