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
The fog lights are controlled by the Body Computer Node via a relay located in the Engine Compartment Junction Unit.
| Test results | ||||
| 1 | FOG LIGHT BULB CONDITION CHECK | All OK | Problems encountered | Operation |
|---|---|---|---|---|
| Check the condition of the fog light bulb | Move on to Step 2 | Bulb faulty | Replace the bulb | |
| 2 | ELECTRICAL SYSTEM CHECK | All OK | Problems encountered | Operation |
Check the continuity of the electrical connection between the connection in the engine compartment junction unit and the fog light | Move on to Step 3 | Connection broken | Restore the correct electrical connection. | |
| 3 | CORRECT OPERATION CHECK | All OK | Problems encountered | Operation |
| Check that the fault is no longer present | End of diagnosis | The fault persists | Replace body computer | |
Parts & tools for this job For 2007 Fiat 500
- TOOLTorque wrenchSearch: 3/8 inch torque wrench
- TOOLSocket setSearch: socket set metric
- BOOKHaynes manualSearch: Haynes manual Fiat 500
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