Workshop Manuals Factory service & repair Lancia
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Lancia Ypsilon Factory Service Manual (2003-2011)22 · Fault diagnosis
22 · Diagnostics

Passenger air bag disabled warning light

Make
Lancia
Model
Ypsilon Factory Service Manual
Year
2003–2011
Section
Instrument panel › Passenger air bag disabled warning light
Fault diagnosisPassenger air bag disabled warning light

PASSENGER AIR BAG DISABLED WARNING LIGHT

The fault warning light is on and the passenger air bag is not excluded from the control selector

The passenger airbag disablement warning light is controlled directly via a dedicated link to the Instrument Panel Node from the airbag control unit

Results of the tests
1CHECK WITH DIAGNOSTIC EQUIPMENTAll OKProblems metOperation

Connect the tester, check the airbag control unit for:

  • system/component faults
  • disablement control plausibility
Continue to Step 4System/component faultContinue according to the instructions for the diagnostic equipment
Command not plausibleContinue to Step 2
2ELECTRICAL EQUIPMENT CHECKAll OKProblems metOperation
Check the continuity and the insulation of the wires between the selector control on the passenger side facia and the airbag control unit. See E7030 AIRBAGContinue to Step 3Wiring short circuited or circuit openReplace wiring See E7030 AIRBAG
3CHECKING CONTROL SELECTORAll OKProblems metOperation
Check the correct operation of the selector on the passenger side faciaContinue to Step 4Selector not workingChange passenger air bag disablement selector Op. 5580C26
4CHECK ON CORRECT OPERATIONAll OKProblems metOperation
Check that the fault is no longer presentEnd of diagnosisFault persistsChange airbag control unit Op. 5580C14

Parts & tools for this job For 2003 Lancia Ypsilon

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