- Ensure alternator, battery, and wiring connections are correct and tight.
2. Voltage Regulator Failure:
- It may be faulty or damaged during installation.
- Test the voltage regulator or have it inspected by a professional.
3.Wiring Issues:
- Check the wiring between alternator and battery for damage, corrosion, or loose connections.
- Verify the ground wire connection between alternator and engine.
4. Battery Problems:
- A bad battery may prevent the charging system from working properly.
- Test the battery to confirm its health.
5. Internal Alternator Malfunction:
- Despite being new, the alternator may have internal issues.
- Consider getting it tested or seek warranty support.
6. Faulty Diodes:
- Defective diodes within the alternator prevent proper charging.
7. Belt Issues:
- Verify the serpentine belt that drives the alternator is in good condition and properly tensioned.
8. Computer/ECU Issues:
- Rarely, problems with the vehicle's computer or Engine Control Unit (ECU) can impact charging.
- If other checks yielded no results, consider consulting a mechanic for electrical diagnosis.