Centre brake light (third brake light) not working
- Make
- Fiat
- Model
- 500 Factory Service Manual
- Year
- 2007–2024
- Section
- Lights › Centre brake light (third brake light) not working
Fault diagnosisCentre brake light (third brake light) not working
CENTRE BRAKE LIGHT (THIRD BRAKE LIGHT) NOT WORKING
N.B. The third brake light is activated directly by the brake switch
| Test results | ||||
| 1 | ELECTRICAL SYSTEM CHECK | All OK | Problems encountered | Operation |
|---|---|---|---|---|
Check the third brake light earth is efficient Check the conditino of the third brake light bulb | Move on to Step 2 | 1. Earth inefficient 2.Bulb burnt out | 1. Restore correct earth. 2. Replace the bulb Op. 5550D17 THIRD BRAKE LIGHT BULB(S) - R.R | |
| 2 | ELECTRICAL SYSTEM CHECK | All OK | Problems encountered | Operation |
Check the continuity of the connection between the third brake light and the switch | Move on to Step 3 | Connection broken | Restore the correct electrical connection. | |
| 3 | CHECK ON CONNECTION AT THIRD BRAKE LIGHT | All OK | Problems encountered | Operation |
| Check that the cables are correctly positioned in the connector | Move on to Step 4 | Cables incorrectly positioned | Fit the cables in the correct position | |
| 4 | CORRECT OPERATION CHECK | All OK | Problems encountered | Operation |
| Check that the third brake light comes on | End of diagnosis | Does not come on | Replace the third brake light | |
Parts & tools for this job For 2007 Fiat 500
- PARTBrake padsSearch: Fiat 500 2007 brake pads
- TOOLBrake bleeder kitSearch: one man brake bleeder kit
- FLUIDBrake fluidSearch: brake fluid
Links open Amazon search results in a new tab. As an Amazon Associate I earn from qualifying purchases.