Is 14 volts too high for alternator?
Assuming it's a 12v system, 14 volts is a typical charging voltage. (14.4 is perfect) If you're running 15+ then you most likely have a voltage regulator issue and your battery is being overcharged which can cause damage.
What can happen if the alternator output voltage is too high?
Over time, an overcharging alternator damages the vehicle's battery. Excessive voltage causes the battery to overheat, dry out and have a reduced lifespan.
Is 15.2 volts too high for alternator?
If the voltmeter reads between 14-15 volts then the battery is normal. But if the battery reads over 15 volts or less than 13 volts, then there might be a problem with the alternator. The alternator is over charging the battery or not giving enough charge to the battery.
Is 16 volts too high for alternator?
With the engine running and some loads turned on, the measurement at the battery should be around 14.4 volts. Where exactly are your two measuring points when you're getting 16 volts ? That high a reading would indicate a problem with the alternator's built-in voltage regulator.
Is 15 volts too much for an alternator to put out?
Is 15 volts too much for an alternator?
Why is my alternator running at 15 volts?
Why is my alternator 14 volts but not my battery?
Is 14.7 volts too high for alternator?