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 500 Factory Service Manual (2007-2024)22 · Fault diagnosis
22 · Diagnostics

Interior lights not working / timed

Make
Fiat
Model
500 Factory Service Manual
Year
2007–2024
Section
Lights › Interior lights not working / timed
Fault diagnosisInterior lights not working / timed

INTERIOR LIGHTS NOT WORKING / TIMED

1.2 8v, 1.3 Multijet, 1.4 16v

Test results
1INTERIOR LIGHTS ELECTRICAL CIRCUIT CHECKAll OKProblems encounteredOperation

Check.

  • Wiring between interior light and Body Computer;
  • Correct connections at the courtesy light

See E2510 COURTESY LIGHTS

Move on to Step 2

1.Wiring defective

2.Courtesy light defective

1.Restore the correct connections

See E2510 COURTESY LIGHTS

2.Replace the front courtesy light

Op. 7040A10 DASHBOARD TRIM - R+R

2CORRECT OPERATION CHECKAll OKProblems encounteredOperation
Check that the body computer is working properly.End of diagnosisBody Computer defective

Replace Body Computer

Op. 5505A32 BODY COMPUTER - R.R

Parts & tools for this job For 2007 Fiat 500

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