answersLogoWhite

0

Hook up a voltmeter to the battery terminals and start the vehicle with nothing on. You should get a reading from 13.50 to 15.0 volts. Perfect setting is 14.2. A higher reading tends to overcharge the battery and a lower setting doesn't charge the battery fully. Turn a fair amount of stuff on (headlights and heater, etc.) speed the engine up and see if voltage remains between 13.5 and 15.0 volts. This shows that the alternator is keeping up with demand and alternator is working good.

User Avatar

Wiki User

15y ago

What else can I help you with?

Continue Learning about Movies & Television

How do you test a 2008 v-rod regulator?

To test a 2008 V-Rod regulator, first ensure the motorcycle is off and disconnect the battery. Use a multimeter to check the output voltage of the regulator by connecting the meter's leads to the output terminals while the engine is running; you should see a voltage between 13.5 to 14.5 volts. If the voltage is outside this range or fluctuates significantly, the regulator may be faulty. Additionally, inspect the connectors and wiring for any signs of damage or corrosion.


Who measure of charge differential voltage?

Any one using a voltage test instrument can measure charge differential voltage.


How do you test voltage regulator Ford F-350 427 gas?

You just need an accurate voltage meter. Connect the meter to the poles of the battery. Start the engine and avoid spinning her up, even not for a short moment. The reading of the meter now can be anything; a reading lower than 12.6 volt indicates a weak battery. Slowly increase the engine speed. The meter reading should increase too, but will get "catched" at an engine speed somewhere at 1000 rpm. (8001200) From then on the reading will stay "locked". It should be 13.8V; 0.5V higher or lower is the limit of what is acceptable. A voltage too high is NOT good: it will ruin your battery and wear out bulbs and other equipment! A voltage regulator is good when the reading hardly reacts to change of engine speed or to adding power consumers like electric window heaters or main headlights. Ans 2: sometims the voltage regulator is faulty when the remainder of the alternator is OK so it's worth considering replacing the regulator first because it is less expensive and sometimes it can be removed and replaced without taking the alternator off the car.


How can you test non-rechargeable D cell batteries for voltage?

Put a test meter on the end of the D-cell battery


Will the magnetic pull disappear when alternator is bad?

The way to test an alternator is to take it out and take it to a parts store, most will test it for free. If you want to test your alternator yourself you will need a volt meter. Start the car and have someone rev the motor to 2000 rpms and put your volt meter across the battery terminals ( pos to pos, neg to neg ). You should read 13.5 to 14 volts. If the reading is higher the voltage regulator is bad. If the reading is lower your alternator is not charging the battery sufficiently.

Related Questions

How to test a internal voltage regulator?

A charging system test is done to check the internal voltage regulator. It can be done at any auto parts place.


How do you test a lawn mower voltage regulator?

with a regulator tester kohler sale one that will test most regulators


Test voltage regulator for a harley fxr?

How_do_you_check_your_voltage_regurlator_on_your_motorcycle


How do you test a lawn mower voltage regulator that is off of the mower?

with a kohler regulator tester


How do you test the voltage regulator for a 1967 Land Rover?

You need the test equipment and a bunch of knowhow.


How do you test a voltage regulator on a snowmobile?

To test a voltage regulator on a snowmobile, start by checking the battery voltage with a multimeter; it should read around 12.6 volts when fully charged. Next, start the snowmobile and measure the voltage across the battery again; it should increase to about 13.5 to 14.5 volts if the regulator is functioning properly. If the voltage remains low or exceeds 15 volts, the regulator may be faulty. Additionally, inspect the regulator for any physical damage or loose connections.


How to test voltage regulator on polaris ranger?

To test the voltage regulator on a Polaris Ranger, first ensure the vehicle is off and disconnect the battery. Then, set a multimeter to the DC voltage setting and connect the positive lead to the regulator's output wire and the negative lead to the ground. Start the engine and check the voltage; it should typically read between 13.5 and 14.5 volts. If the reading is outside this range, the voltage regulator may be faulty and should be replaced.


How do you test the voltage regulator on 92 Toyota Tercel?

To test the voltage regulator on a 1992 Toyota Tercel, first ensure the vehicle is off and then disconnect the battery. Use a multimeter to measure the voltage at the battery terminals while the engine is running; it should be between 13.8 and 14.5 volts. If the voltage is significantly lower or higher, the voltage regulator may be faulty. Additionally, check the regulator’s ground connection and look for any signs of damage or corrosion.


How do you test a 2006 bombardier ds650 baja x voltage regulator?

To test a 2006 Bombardier DS650 Baja X voltage regulator, first, ensure the ATV is turned off and disconnect the battery. Using a multimeter, check the resistance between the regulator's terminals; a reading of infinite ohms indicates a faulty regulator. Next, start the engine and measure the output voltage at the regulator; it should read between 13.5 to 14.5 volts at idle. If the voltage is outside this range or fluctuates significantly, the voltage regulator may need replacement.


How can you pre- test a voltage regulator on a 1989 Harley Davidson before you install it?

To pre-test a voltage regulator for a 1989 Harley Davidson, use a multimeter to measure the output voltage. Connect the multimeter to the regulator's output terminals, then apply a suitable voltage to the input terminals to simulate operation. The output should read between 13.5 to 14.5 volts if the regulator is functioning properly. Ensure the regulator shows no signs of physical damage or corrosion before installation.


How do you test a voltage regulator on a 12 hp kohler engine?

To test a voltage regulator on a 12 hp Kohler engine, first ensure the engine is running at a stable RPM. Use a multimeter to measure the output voltage at the regulator's terminals; it should typically read between 12 to 14.5 volts. If the voltage is outside this range, the regulator may be faulty. Additionally, inspect for loose connections or damaged wiring that could affect performance.


How do you test the voltage regulator on a 1967 mustang?

With engine running, ensure system voltage is in the 13-14 volt range.