Workshop Manuals Factory service & repair Fiat
01 General information02 Specifications03 Manufacturing data and tolerances04 Tightening torques05 Fluids and lubricants06 Maintenance07 Diagnostic checks08 Engine09 Clutch10 Gearbox and differential11 Axles and driveshafts12 Brakes13 Steering14 Suspension and wheels15 Heating, air conditioning and auxiliary units16 Electrical equipment17 Body fittings18 Body panels and frame19 Wiring diagrams and electrical functions20 Wiring harnesses21 Connectors and pin-outs22 Fault diagnosis23 Special tools
Fiat Stilo Factory Service Manual (2001-2007)22 · Fault diagnosis
22 · Diagnostics

Side lights/no. plate lights not working

Make
Fiat
Model
Stilo Factory Service Manual
Year
2001–2007
Section
Lights › Side lights/no. plate lights not working
Fault diagnosisSide lights/no. plate lights not working

SIDE LIGHTS/NO. PLATE LIGHTS NOT WORKING

When the side light switch is operated, the side lights/number plate lights do not come on;

the voltage for side light and number plate light activation is supplied directly from the body computer node.

Lights may be operated by means of the following commands:

  • EXTERIOR LIGHTING CONTROL (on stalk unit) CLE - side lights
  • PARKING LIGHT CONTROL (PARK button) - parking lights
  • COMMAND FROM DUSK SENSOR
  • FOLLOW-ME-HOME COMMAND FROM STALK UNIT
Results of the tests
0PRELIMINARY CHECKAll OKProblems metOperation
Check that the side lights come on when the parking light button is operatedContinue to Step 3Side lights do not come onContinue to Step 1
1CHECK WITH DIAGNOSTIC EQUIPMENTAll OKProblems metOperation
Connect the diagnostic equipment (Examiner) to the tester input and check for faults.Continue to Step 2Faults presentContinue as instructed by the tester
2CHECK WITH DIAGNOSTIC EQUIPMENTAll OKProblems metOperation
Keep the diagnostic equipment connected to the tester input and check bulb operation by means of active diagnosisContinue to Step 3No light comes onReplace the Body Computer Op. 5505A32
3CHECKING ELECTRICAL EQUIPMENTAll OKProblems metOperation

check continuity and insulation of wiring between Exterior Lighting Control and Body Computer Node See E2010 SIDE LIGHTS / NO. PLATE LIGHTS

Check stalk unit earth connection

Continue to Step 4Connection between CLE and Body Computer Node short-circuited or with open circuitRenew the electrical connections See E2010 SIDE LIGHTS / NO. PLATE LIGHTS
Earth not presentRenew the electrical connections See E2010 SIDE LIGHTS / NO. PLATE LIGHTS
4CHECKING EXTERIOR LIGHTING CONTROLAll OKProblems metOperation
Check the condition of the stalk control. See Test 5550AA Checking stalk unit operationContinue to Step 5Stalk unit switch not workingReplace the steering column switch unit Op. 5550A12
5CHECKING CORRECT OPERATIONAll OKProblems metOperation
Check that the fault is no longer presentFault persistsSearch for the fault starting from another symptom'

Parts & tools for this job For 2001 Fiat Stilo

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