How long does it take to replace an alternator in a Honda Accord?
Here is a quick and easy picture guide for replacing the alternator in a Honda Accord including troubleshooting steps. The alternator is quite easy to replace in an Accord, and should take no longer than 1 hr, and likely less! Note: PracticalMechanic.com is reader-supported.
What should I do if my alternator is not working?
The solution is to check your car’s manual for the particular fuse that controls the alternator and replace it. In some cars, you might also find another small fuse to the alternator’s control—usually a 15A to 20A fuse. An alternator does usually has 3 or 4 wires to it to function properly.
Why does my Honda Accord have a p2647 error code?
I later determined that the P2647 error code occurred because the VTEC solenoid was not getting sufficient power due to a failing alternator. The car was driven several more times, and each time it would intermittently exhibit the electrical issues on the dashboard (but no check engine light).
Can a bad car battery cause an alternator to not charge?
In theory a car can run only with the alternator charge, but this can cause heavy voltage spikes and other strange symptoms so this means that a bad car battery can cause an alternator to not charge also. Cars are increasingly coming with modern electronics.
Here is a quick and easy picture guide for replacing the alternator in a Honda Accord including troubleshooting steps. The alternator is quite easy to replace in an Accord, and should take no longer than 1 hr, and likely less! Note: PracticalMechanic.com is reader-supported.
I later determined that the P2647 error code occurred because the VTEC solenoid was not getting sufficient power due to a failing alternator. The car was driven several more times, and each time it would intermittently exhibit the electrical issues on the dashboard (but no check engine light).
What happens when an alternator in a car goes bad?
It has been said that if an alternator is bad or cannot provide sufficient voltage, electrical components will begin to fail, roughly in order of importance. Things like dashboard lights, radio, even the speedometer are of less importance that other things in the vehicle, therefore those may fail first.
Why does my Honda Accord have a check engine light?
Another time driving it, the vehicle sputtered around 35 mph or so while accelerating, and the check engine light came on and gave a P2647 error code indicative of a leaking VTEC solenoid, and the ABS lights came on again, and the speedometer failed.
What does 13 volts mean on Honda Accord alternator?
Voltage that falls and continues to fall from 13 volts or lower – This is a condition that indicates an issue with your Accord’s charging system or alternator. In order for this part of our how to test a Honda Accord alternator to work, you will need to put some load on your alternator.
What happens if you blow fuse on Honda Accord alternator?
Because this inline fuse is meant to protect the battery and vehicle, if blown it will prevent the alternator from charging the battery. Replace the 80 amp or 100 amp fuse inside your Accord fuse box and then start our tests from step 1 again.
What should the voltage be on a Honda Accord battery?
Steady voltage from 13.5 volts to 14.5 volts – Voltage does not fall or waver on battery terminal – This is the condition you want at your battery while your Honda Accord is running. Voltage that falls and continues to fall from 13 volts or lower – This is a condition that indicates an issue with your Accord’s charging system or alternator.
What should I do if my Honda Accord won’t start?
The car just quietly stalls out, usually at a stop light or when accelerating, all the dash lights go dark and the green security light in the dash starts flashing. After a minute or so, the lights will come back on and the car will start. Had the ignition switch replaced (this was the second time,…
How much does it cost to replace ignition switch on Honda Accord?
Honda issued a recall to replace the ignition switch. For more information on this recall please click here» The average cost for a Honda Accord Ignition Switch Replacement is between $152 -$172.
Why is my Honda EX L alternator bad?
2013 Honda Accord EX-L, 4 cylinder, CVT transmission, also includes navigation. I recently went to AutoZone to have my battery and alternator tested. They hooked up the test tool and said that the battery was good, starter was good, but the alternator is bad because the voltage regulator test failed.
Is there a Honda Accord battery sensor recall?
Honda will voluntarily recall approximately 1.15 million Accord vehicles from the 2013-2016 model-years in the United States to replace the 12-volt battery sensor, free of charge. Replacing my alternator would be last on my list of parts to replace.
What’s the best way to replace an alternator?
That being said, most alternators follow these simple steps: Turn off your vehicle and disconnect the battery cables. Locate the alternator and the terminals on the back of it. Remove any terminal covers and then remove the bolts. Locate the tension pulley. Remove the alternator belt.
When do you Know Your alternator is going bad?
There are not many other signs that your alternator is going bad that wouldn’t require more detailed diagnostic tools. And in most cases, these signs are the ones that mechanics use to determine whether they should investigate the alternator as the source of your car’s current troubles.
Why is my alternator grinding all the time?
Grinding is usually caused by a broken, dirty, or worn-out bearing. If you’re hearing a whining, it’s more than likely caused by the voltage regulator telling the alternator to charge more than it should be at the time.
It has been said that if an alternator is bad or cannot provide sufficient voltage, electrical components will begin to fail, roughly in order of importance. Things like dashboard lights, radio, even the speedometer are of less importance that other things in the vehicle, therefore those may fail first.
Another time driving it, the vehicle sputtered around 35 mph or so while accelerating, and the check engine light came on and gave a P2647 error code indicative of a leaking VTEC solenoid, and the ABS lights came on again, and the speedometer failed.
Can a bad alternator cause an ABS light to come on?
If low, this has been known to cause issues with the ABS light coming on intermittently. It has been said that if an alternator is bad or cannot provide sufficient voltage, electrical components will begin to fail, roughly in order of importance.
How much does it cost to rebuild an alternator?
I elected to pay the benjamins and have the dealer do the work–$250 for the rebuilt alternator (OEM), and about $140 for labor, plus shop materials and usual dealership added charges that I hate paying but prefer the warranty if I’m going to pay anybody to work on my car. Grand total, $402.00. Answer Here are the full directions!!!
Is the alternator at the heart of the charging system?
Dan Ferrell writes about do-it-yourself car maintenance and repair. He has certifications in automation and control technology. The alternator is at the heart of the charging system of your vehicle. Alternator problems and charging system problems can affect your vehicle in different ways.
What causes an alternator to go over base voltage?
If you are getting more than 2 volts above base voltage, most likely your alternator is over-charging the battery or the battery is faulty. Other potential problems are a faulty voltage regulator or a problem in the charging system wiring.
If low, this has been known to cause issues with the ABS light coming on intermittently. It has been said that if an alternator is bad or cannot provide sufficient voltage, electrical components will begin to fail, roughly in order of importance.
How do you replace a belt on a Honda Accord?
Be sure that when replacing the old belt with a new one, you follow the same pulley sequence, which should be shown on a sticker under the hood or in your maintenance manual. If you purchased an OEM replacement belt or any other belt for that matter, the reverse side of the package may also have the diagram.
What kind of Fuse do I need for Honda Accord alternator?
Replace the 80 amp or 100 amp fuse inside your Accord fuse box and then start our tests from step 1 again. While you are there, make sure to check the 7.5 amp blade style fuse in the engine bay, this is for your alternator and if blown must be replaced.
How do you change the alternator on a Kia?
Unplug the alternator control connector. Press down on the snap-lock clip and pull the connector directly out. Loosen the alternator belt by levering the belt tensioner back and slipping the belt off of the alternator pulley or loosening the upper bracket bolt and lower pivot bolt and pushing the alternator inward.
When to replace the alternator on a Honda Accord?
1999-2002 Honda Accord V6 Alternator Replacement. (With Limited Tools) – YouTube 1999-2002 Honda Accord V6 Alternator Replacement. (With Limited Tools)
What happens if the alternator doesn’t work?
If the alternator fails, the dashboard battery warning light will turn on while you drive. Soon after, all electrical components will begin to lose power, the vehicle will stall, and a jump start won’t work. If the alternator’s bearing fails, it can cause a grinding noise that changes with engine speed. Can I drive with an alternator problem?
How does an alternator work in a car?
The alternator is mounted on the engine, and creates power when it’s turned by the serpentine belt or drive belt. As it spins, it creates electricity, and the built-in voltage regulator and rectifier are responsible for ensuring the current is correct for the vehicle.
Can a car be towed with a weak alternator?
A vehicle with a weak alternator can be driven to a repair shop, but if the alternator has completely failed, the car will need to be towed. How often do alternators need to be replaced? Alternator failure is fairly common, but an alternator can last well over 100,000 miles without incident.
2013 Honda Accord EX-L, 4 cylinder, CVT transmission, also includes navigation. I recently went to AutoZone to have my battery and alternator tested. They hooked up the test tool and said that the battery was good, starter was good, but the alternator is bad because the voltage regulator test failed.
Where can I buy a new Honda alternator?
The alternator that I bought was new from Honda and not re-manufactured (the cost was just over $470.00), the part number is 31100-5A2-A02 (Made in Japan). Here is a side picture and install picture: I asked AutoZone to test my old alternator stand alone, but they said their machine says that they cannot test it this way.
Honda will voluntarily recall approximately 1.15 million Accord vehicles from the 2013-2016 model-years in the United States to replace the 12-volt battery sensor, free of charge. Replacing my alternator would be last on my list of parts to replace.
How do you replace the alternator on a Honda Accord?
Tighten all alternator mounting bolts to 16 ft-lbs using a torque wrench. Connect the electrical plug. Press it on until it clicks into place. Re-connect the fan electrical plug to its holder. Press the power steering reservoir back into its clip. It is recommended to replace your serpentine belt at the same time as the alternator.
What should the voltage be on a Honda alternator?
I also ran across a Haynes vehicle manual that states that the voltage should be around 13.5 V – 15 V, but it is not always this way. The alternator that I bought was new from Honda and not re-manufactured (the cost was just over $470.00), the part number is 31100-5A2-A02 (Made in Japan). Here is a side picture and install picture:
How to replace an alternator on a 1995 GMC?
Somewhere on your vehicle there is a tensioner pulley. You’ll need to move it enough to slip the belt off the pulley. Our ’95 GMC has a standard spring-loaded GM tensioner that required us to pull it back with a wrench.
How do you remove an alternator from a car?
Once the belt is off just remove whatever bolts connect the alternator to the bracket and you’re good to go. Our model required the removal of three bolts: one at the front and two at the rear. With the old alternator in your hand you’re half way home.
Do you need to test the alternator on a Honda?
This is good and it tells you that the alternator is working and is charging the battery and providing enough juice for the electrical needs of your Honda Accord, or Odyssey or Prelude. No further testing is required, since this multimeter test result eliminates the alternator on your Honda as bad.
When to replace the alternator on a Honda Odyssey?
This is a clear indication that your Honda’s alternator IS NOT charging the battery. Replacing the alternator at this point usually solves around 90% of the No Charge Conditions on any Honda Accord (or Odyssey or Prelude or any 2.2L, 2.3L Honda) around the world.