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Fiat Multipla Factory Service Manual (1998-2010)22 · Fault diagnosis
22 · Diagnostics

Instrument lights / not working

Make
Fiat
Model
Multipla Factory Service Manual
Year
1998–2010
Section
Instrument panel › Instrument lights / not working
Fault diagnosisInstrument lights / not working

INSTRUMENT LIGHTS / NOT WORKING

With the ignition key in the ON position, the instrument does not work

Results of the tests
1INSTRUMENT SUPPLY CIRCUIT CHECKAll OKProblems metOperation

Check, in order:

  • instrument supply fuses
  • instrument earth
  • connections between junction unit and instrument See E4010 INSTRUMENT PANEL
Continue to Step 2Component defectiveReplace the component involved (if a fuse is involved, search for the cause of the problem)
Connections brokenRestore the connections
22 INSTRUMENT LIGHT CHECKAll OKProblems metOperation
Check that the instrument is correctly supplied: the instrument should be lit up with the ignition switched ON; the light should dim with the side lights signalContinue to Step 3Instrument not workingChange the instrument Op. 5560B10
3INSTRUMENT DISPLAY CHECKAll OKProblems metOperation

Check the operation of the instrument displaysee DESCRIPTION AND OPERATION: 5560 INSTRUMENT PANEL

The segments of the milometer and clock display can be tested as follows: turn the ignition on while holding down the reset button.

Continue to Step 4Display not workingChange the instrument Op. 5560B10
4CHECKING CORRECT OPERATIONAll OKProblems metOperation
Check that the fault is no longer presentEnd of diagnosisFault persistsSearch for the fault starting from another symptom'

Parts & tools for this job For 1998 Fiat Multipla

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