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

Fog light (one) not working

Make
Fiat
Model
500 Factory Service Manual
Year
2007–2024
Section
Lights › Fog light (one) not working
Fault diagnosisFog light (one) not working

FOG LIGHT (ONE) NOT WORKING

1.2 8v, 1.3 Multijet, 1.4 16v

The fog lights are controlled by the Body Computer Node via a relay located in the Engine Compartment Junction Unit.

Test results
1FOG LIGHT BULB CONDITION CHECKAll OKProblems encounteredOperation
Check the condition of the fog light bulbMove on to Step 2Bulb faulty

Replace the bulb

Op. 5540D14 L/H OR R/H FOG LIGHT BULB (ONE) - R+R

2ELECTRICAL SYSTEM CHECKAll OKProblems encounteredOperation

Check the continuity of the electrical connection between the connection in the engine compartment junction unit and the fog light

See E2030 FOG LIGHTS

Move on to Step 3Connection brokenRestore the correct electrical connection.
3CORRECT OPERATION CHECKAll OKProblems encounteredOperation
Check that the fault is no longer presentEnd of diagnosisThe fault persists

Replace body computer

Op. 5505A32 BODY COMPUTER - R.R

Parts & tools for this job For 2007 Fiat 500

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