Can a Bad Battery Cause Low Charging Voltage? Signs and Diagnosis Explained
A bad battery can cause low charging voltage. If the car’s voltage drops below 14 volts, the alternator may be failing. A weak battery, showing below 12.6 volts, can also affect charging. The alternator should provide 14.5 to 14.7 volts for proper function. Always check the battery before deciding to replace the alternator. Diagnosis involves … Read more