Horns working endlessly
- Make
- Fiat
- Model
- Bravo Factory Service Manual
- Year
- 2007–2014
- Section
- Radio and accessories etc. › Horns working endlessly
Fault diagnosisHorns working endlessly
HORNS WORKING ENDLESSLY
| TEST RESULTS | ||||
| 1 | RELAY CHECK | ALL OK | PROBLEMS ENCOUNTERED | ACTION |
|---|---|---|---|---|
| Remove the horn relay feed and check that the horns stop making a sound. | Move on to Step 2 | 1. The horn continues to sound even without the relay 2. The horn stops working | 1. Electrical contact in the engine compartment junction unit. Replace engine compartment junction unit 2. Replace the relay | |
| 2 | CHECK THE WIRING | ALL OK | PROBLEMS ENCOUNTERED | ACTION |
| Check the insulation of the connection between the clock spring on the steering column switch unit and earth | End of diagnosis | 1. Wiring insulation not correct between clock spring and earth. 2. Clock spring short circuited | 1. Restore the correct insulation. 2. Replace the clock spring. | |
| 3 | HORN ELECTRICAL CHECK | ALL OK | PROBLEMS ENCOUNTERED | ACTION |
| Check the button on the steering wheel is working properly | Move on to Step 4 | Button on steering wheel mechanicall stuck | Replace the button on the steering wheel. | |
Parts & tools for this job For 2007 Fiat Bravo
- PARTReplacement bulbsSearch: Fiat Bravo 2007 bulbs
- TOOLDigital multimeterSearch: automotive digital multimeter
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