Interference noises due to alternator
TROUBLESHOOTING - INTERFERENCE NOISES, ALTERNATOR
| Work instruction |
Yes |
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| 1 |
- - Connect a plug connection to the alternator.
- - Start engine.
- - Minimise the volume at the radio.
- - Switch on high loads and change the engine speed with brief accelerations.
Are the interference noises still present? |
- Check the connections of the battery. Make sure that all connections are seated properly, are tightened and are not corroded.
- Check the ground connection of the engine, the alternator and the battery's negative terminal and measure with a multimeter at the negative terminal of the battery and the respective ground point (potential difference).
- Make sure that all ground connections are fully tightened and clean.
- Check the connections of the alternator.
If necessary: clean and repair the connections and, if necessary, install a condenser End |
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