Usually, people recognize the whining sound that comes from a bad alternator and get it fixed before it breaks down completely. There are several indications of a failing alternator. Pour hot boiling water over the corroded terminals and the corrosion will just melt away. The regulator may be located inside the alternator, or it may be a standalone component. The grinding sound may be caused by a worn-out bearing. Dim headlights indicate that the alternator can't keep up with the energy request for the lights. A slipping accessory belt can also cause burning smell. This means that when you turn the key in the ignition, all you'll hear is a clicking sound instead of the purr of your engine. 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 Civic. If the engine suddenly cuts while driving, it could be an alternator issue. 1.) We offer the highest-quality alternator parts from some of the most proven brands. (Mar. How to install an alternator fuse in a 20@3 Hyundai Genesis 3.8 v6. Drivers will sometimes complain about hearing a "growling" or "whining" noise before an alternator gives out. If you're experiencing several issues at once, though, it's probably not a coincidence. If it drops and remain below 13.5 volts, it indicates a problem with the current supply from the alternator. 2.) Honda | Sharp-eyed readers might remember that a dead battery was mentioned much earlier in this list as a separate symptom, even though the mechanical factors are similar. Many parts of your carincluding fundamentals, such as the ignition and fuel systemswont work right without proper charging system voltage. EVs and hybrids, which do have alternators, often use regenerative braking systems to give the battery an extra boost.). Get it checked out before it fails entirely. If you're comfortable with basic maintenance and you're familiar with your car's components, you're in good shape to catch a problem before it leaves you stranded. You can save time in the store by pre-booking your maintenance service appointment online today. An overworked alternator tries to push too much electricity through its wires, causing them to heat up unsafely. Simply jump-start your car and then remove the jumper cables as quickly as possible. Here's what to do. Fuel injection needs a good amount of electrical power, and without it the engine stalls quickly. As previously mentioned, trouble starting your engine might mean that your alternator is failing to charge the battery. Once youve determined that the battery has a proper charge, start the vehicle and increase engine speed to around 1,500-2000 RPM. If you find codeP0562, you very likely have a failing alternator (note that codes may vary by vehicle make/model/year). In other words, your battery will have enough charge to power all your Hondas electrical components if the alternator is in good condition. As you're keeping an eye on your multimeter's display screen, this is what you'll see: Symptoms of a Faulty Alternator. 545 Views 2 Replies 2 Participants Last post by potatohamster, . You will hear a clicking noise while attempting to start the car, and the engine will have . Not all bad smells indicate potential alternator trouble. What you're looking for is one of two results: The engine also requires a ground connection to function, but the way the engine is mounted, it does not allow the electric current to flow between the engine and the body (due to non-conductive rubber insulated engine mounts). Battery installed $129.00, Alternator $390-$450(I do not have access to parts prices at this moment this is just an estimate). Firestone Complete Auto Care provides quality service that aims to keep your battery and electrical system working like it should! Here are the most common symptoms of a bad alternator in a Honda Crosstour: A typical alternator Battery Light The battery light is designed to tell you that there is not enough voltage to properly charge the battery, or that the battery itself is not holding the proper voltage. This serves as the most obvious warning, indicating that its time for you to take your car to your trusted mechanic for repairs. Answers to questions about how often your car needs service, how long your headlight bulbs will last, when's the right time to get wiper blades replaced & more. This growling or whining sound happens when the belt that turns the alternators pulley becomes misaligned or rubs against the side of the pulley. Diagnosing and Replacing a Bad Coil Spring Insulator, Replacing Your Headliner: A Step-by-Step Guide, What Triggers Car Alarms? The battery on your Honda Civic has to be fully charged, to be able to successfully accomplish this multimeter test. Say, for example, your vehicle spends a lot of time idling with many of the accessories (such as the lights) turned on. Owner, Hub Automotive Rebuilders. Whenever you turn on the headlights (night driving), they glow very dim. The hot wire scent can be caused by an overheated alternator, one pushing too much power through the rotor and stator. A variety of issues can cause flickering headlights. Pop the hood and check the battery, and you might think you've found the culprit. Mazda | If the sight of a failing alternator isn't obvious enough for you (and it's totally understandable if it's not), the sound might clue you in. (11 Reasons Why), Why Does My Truck Shake At High Speeds? Diagnosing a dead battery versus a dead alternator is relatively easy. For the first test of the two, go to: ALTERNATOR TEST 2. Any information provided on this Website is for informational purposes only and is not intended to replace consultation with a professional mechanic. This is usually based on safety considerations. If you drive a Honda, its common to blame the engine or battery when things go awry if youre unfamiliar with car maintenance and repair. Some vehicles even have ALT lit when the alternator is about to fail. An alternator charges the battery while the vehicle is running by turning mechanical energy from a spinning pulley into current. If your car's alternator is not working to its full potential, or demands are placed on it that it can no longer meet, the voltage will either go above or below the set level and switch on the warning light. If voltage is good, turn on the headlights, interior lights, radio, heater and any other electrical load. A bad alternator wont sufficiently charge the battery while the engine is running, causing the charge to deplete faster than usual. One way to test whether the issue is battery- or alternator-related is to jumpstart the car. If you can jumpstart your car and it stays running, chances are, youre dealing with a bad battery. This time it should be at least 14.2 volts if the alternator is healthy and charging the battery. If you want a definitive answer as to whether your alternator is working properly, youll want to have it checked with a digital charging system analyzer or a carbon pile load tester. Guided by CarParts.com's thorough editorial process, our team strives to produce guides and resources DIYers and casual car owners can trust. If the cold start injector leaks at the nozzle, and allows fuel into the intake this will cause an excessively rich mixture. You can save time in the store by pre-booking your repair service appointment online today. Often you'll see the red battery icon light stay on, but you may also see aCheck Engine" or ALT"indicator. In addition, damage to the alternator belt could indicate issues with your Hondas alternator. On the other hand, an alternator that is undercharging can cause your cars exterior lights to be dimmer than normal. However, if the pulley is out of alignment with the belt, is canted on the shaft, or the bearings and bushings are worn out, a growling or whining sound will notify you of a problem. These are the most common: An alternator (or a faulty external voltage regulator) that is overcharging can cause your cars exterior lights to be overly bright. Get answers here! Why Does My Car Sound Like A Motorcycle? When an alternator begins to fail or fails outright the car's battery begins to take up the slack rather than acting as a capacitor for the system by receiving a constant infusion of electrical power from the alternator. If the alternator is so far gone that it has caused damage to your engine, you might hear rattles from inside the engine caused by failed engine bearings. Dimming headlights are one of the most common signs of a bad alternator in the Honda Element. Lloyd's Automotive and Transmission Specialists, Inc. "6 Symptoms of a Failing Alternator." To know more, you can also read our posts on Honda Accord ignition coil symptoms, Harley fuel filter symptoms, and Ford Taurus fuel filter symptoms. We'll take it from there. Alright, I'm done talking -let's get testing: 1. In rare occasions the service engine soon light may light up. Are you trying to determine whether the battery or alternator is to blame for your car problems? "Principles of Electricity and Electronics for the Automotive Technician." Youll notice the headlights start to dim shortly before the car loses power and dies. Mechanics are used to customers complaining of classic alternator issues, and then opening the hood to find the belt missing, hanging off the engine block, or so loose it's flapping around the engine compartment. Learn what happens when you let a car sit and how to store yours properly. If any cable has been damaged, replace it with a new one. Common symptoms associated with a blown alternator fuse include: crank and start the engine and 2.) A whining or grinding sound coming from your alternator while your car is in operation is a bad sign. Electrical vehicle equipment like power seats or windows may be slow to operate. Keep in mind that the belt must have the proper tension to run the alternator correctly; too much tension is just as bad as not enough. "How Does An Electric Motor Work?" Decrease in MPG. To test the charging system, connect the black meter lead to the negative battery terminal and the red meter lead to the positive battery terminal. The car tends to slowly lose power if the alternator has gone bad while the car is being driven. As your City begins to eat through the voltage stored in the battery, the headlights will begin to fade. When you notice any of these symptoms, it's important to address the issue as soon as possible to prevent further damage to your honda's electrical system and ensure it remains . Inspect the connectors of the ground cables (battery to body, body to engine) for any signs of rust or corrosion. The rotor, brushes and other internal parts of an alternator wear out over time, soreplacing itis something everyone eventually needs to do. However, the battery light coming on in your minivan could also signal that your alternator is going bad. Or burning rubber? As a result, your vehicle may stall while driving. Thomson Delmar Learning. Generally, when your car experiences the typical alternator issues, the mechanic may occasionally inspect the vehicle and find that the belt is either missing, hanging off the engine, or flapping about the engine compartment. Without enough power, sometimes the device will not function or will suddenly stop working, like the radio turning itself off. And what kind of noise is the car making? Another obvious sign is the one your vehicle tries to tell you. Eric Baxter & Cherise Threewitt If you ever hear growling or whining noises coming from under the hood, you could have alternator problems, which should be checked out by a professional ASAP. Without that critical component operating properly, the electricity the alternator produces can't be used. No need for expensive diagnostic testing equipment. Be careful not to touch both terminals with your metal tool, it will be one expensive mistake. On many modern vehicles, a computer (often referred to as the powertrain control module) regulates charging system output. If the alternator is making a whinning noise, that means its bearings are going bad, and the alternator should be replaced, even if its still charging properly. A decrease in fuel efficiency is another symptom of a bad or failing or failing cold start injector. We and our partners use data for Personalised ads and content, ad and content measurement, audience insights and product development. However, even the best car battery will run down eventually, leaving you stranded in the driveway or worse, on the side of the road. A bad alternator bearing is one of many problems that can lead to expensive and inconvenient car issues. 3. Here's what we found! If the ground connection of the chassis or the engine goes bad in your CR-V due to rust or corrosion, you will face all sorts of electrical issues, including battery light illuminating in the dashboard. Once an alternator starts to fail, it causes multiple electrical issues before the car fully breaks down. Remove the negative cable from the battery while the engine is on. At the same time, field current flowing through a set of slip rings creates alternating magnetic poles on the rotor. 18, 2018) https://www.saveonenergy.com/how-does-electric-car-motor-work/, Top 10 Everyday Car Technologies that Came from Racing, The GM Car That Has No Steering Wheel or Pedals, Making a Car Last for 300,000 Miles Is Totally Possible Here's How. You turn off the wipers and the warning light goes away. May 15, 2022 In the last few months, I've randomly had the "Check Charging System" notification come on, but then go off the next day and stay off. In any case, it is advisable for laypersons to visit a workshop. Jan. 5, 2016. The battery charge warning light is one of the more noticeable signs of a damaged alternator in a Honda vehicle. (Mar. On the other hand, if your car starts but dies shortly after, then your alternator may be faulty. This is how you test the alternator without taking it out: Touch the red terminal of the alternator with the red probe. Dim headlights. This is really obvious when headlights are on at night, but also noticeable in dash lights and the center dome light. Keep in mind that a slipping belt is not always defective, it can slip due to a number of reasons, including due to a bad tensioner pulley or any other pulley. Here are the several clues your alternatorcould be going out and what you can do about it. You could have an engine performance problem causing an unstable idle, an alternator not putting out a constant output, a circuit problem, or a defective gauge. Battery light 2. In addition to my points above, your Honda may also have a bad alternator if it frequently stalls or wont start. Thank you for signing up. Then turn on the windshield wipers on high, and again take a look at your multimeter. 5 Bad Voltage Regulator Symptoms You Should Watch Out For If your vehicle has a faulty voltage regulator, you'll encounter one or more of the following five symptoms: Symptom A: Dead Battery (9 Reasons Why), Why Does My Garage Door Keep Opening? An example of data being processed may be a unique identifier stored in a cookie. When the battery warning light pops up on the dashboard, its commonly mistaken to be a battery-specific issue. The alternator in your Honda car, truck, or SUV runs the electrical systems and recharges the battery after the vehicle has been started. Powering your vehicle's electronics isn't solely the job of the battery. Paying attention to the 10 trouble signs on this list can make it a little easier to diagnose car trouble caused by the alternator. RED lead on the battery positive and the BLACK lead on the negative terminal. Schedule an appointment online or head to your nearest Firestone Complete Auto Care today for affordable, quality alternator services. This typically results in a squealing noise. Yeah, that's another possibility, thanks to the rubber belt that keeps the alternator going, as well as the rubber sheaths on the wires that connect everything in your electrical system. When the engine is running, the drive belt turns a pulley on the alternator. Get exclusive CarParts.com deals and coupons straight to your inbox! Conducted on Oct. 14, 2009. The alternator charges the battery when the engine is running and, once the battery is depleted, the vehicle will die and fail to restart. If the alternator is starting to go bad, there are a few things to look out . Modern car features are great right up until the moment they're not, and the complex computers and wiring systems that operate our power accessories lend more opportunity for something to go wrong. That will be the key to helping you narrow down the possibilities, since it demonstrates your lights are flickering in response to the extra load on the system. As a result, it may wear out prematurely. When the on-board diagnostic system detects low voltage from the alternator, the battery symbol light comes on in the instrument cluster of CR-V. In rare occasions the service engine soon light may light up. Conducted on Oct. 14, 2009. Car batteries are not designed for long-term power use. However, if you're experiencing electrical issues, it may be because of a bad alternator. Lift the plastic covers over the terminals and check for any signs of corrosion. This simple and easy multimeter test will let you know if the alternator is indeed charging the battery or not. As your Element begins to eat through the voltage stored in the battery, the headlights will begin to fade. Tools | Symptoms of a Bad Alternator. Set your multimeter (whether it's digital or analog) on Volts DC mode and crank up and start your Honda Civic. Generally, that takes the form of under- or over-performing equipment, such as headlights that are either too dim or extremely bright. Aside from noises from the engine, a burning smell from the alternator may also be a serious warning indication. If everything looks good under the hood, grab yourmultimeter. The alternator is driven by either an accessory belt or a serpentine belt in conjunction with the crankshaft pulley. For instance, the battery wont be able to supply enough energy to start your cars ignition if the alternator is unable to provide electricity to it. The first is how well the alternator is still producing power and also where it is in its death cycle. The alternator pulley typically spins about two or three times faster than the crankshaft pulley to produce the power necessary at lower engine speeds, such as at idle. Honda Bad Alternator Symptoms (9 Things To Be Aware Of) If you drive a Honda, it's common to blame the engine or battery when things go awry if you're unfamiliar with car maintenance and repair. This drains out the battery quickly as it is no longer getting charged by the alternator. "Is it Your Battery or Your Alternator?." This can cause the alternator to spin slower or inconsistently and the electricity production is degraded. Start the engine and carefully check voltage again. Continue with Recommended Cookies, April 02, 2011Updated: December 12, 2022By: Abraham Torres-ArredondoArticle ID: 245. if(typeof ez_ad_units!='undefined'){ez_ad_units.push([[580,400],'troubleshootmyvehicle_com-medrectangle-3','ezslot_5',173,'0','0'])};__ez_fad_position('div-gpt-ad-troubleshootmyvehicle_com-medrectangle-3-0');This article will show you how to do a simple alternator test on your Honda Civic with a simple multimeter. Do Not Sell or Share My Personal Information. Motors go bad, wires get crossed, and all manner of glitches can happen. This light is linked to computer systems within the car monitoring the voltage output of the alternator. With the engine still running, you need to turn everything on, inside your Honda Civic, that you can possibly turn on. The most common symptoms of bad alternator in Honda Odyssey is the red battery warning light turns on in the dashboard, electrical issues, dim lights, slow cranking, dead battery and stalling engine. If the voltage drops below 12 volts with the engine running and the accessories turned on, it means the current supply from the alternator is completely cut off and all the electronics are solely powered by the battery. 17, 2018) http://www.automotiveolympia.com/blog/failing-alternator-symptoms.html, Nationwide Insurance. But you can perform a basic charging system output test (using a digital multimeter set to DC volts) at home. Are your power windows whining at your simple command to open or close? The aroma is distinct from other attention-worthy car smells, like the smoky sting of burning oil, the sweet stench of overflowing coolant, or the singe of overheating brakes. You can check the quality of the ground connection in CR-V by doing a conductivity test between the negative terminal of the battery and the engine. As you turn on the windshield wipers, the warning light comes on. Since lots of car problems cause strange noises, this symptom is most useful if it is paired with other symptoms, especially since it can be hard to identify the source of a sound while you are driving. Before that happens, though, youll likely encounter one or more of these seven signs of a failing alternator. my car had got 2 jumps the first time it got a jump it started but when i tried to drive far it cut off again in the middle of the rode .i tried to get a jump for the 2nd time and it wouldnt start and the oil light came on so i parked it until the morning..when the morning came i got a jump and put oil in it and it started but when i drove it it stoped again and it was making a noise .the only way it will start now is with a jump and it is making a noise. Jeep | Your purchase helps support my work in bringing you real diagnostic testing information to help you solve the problem on your vehicle. The reasoning is the same as if the lights were simply dim the alternator just isn't generating enough juice to keep the lights going at full strength, and instead of dimming all of the lights in response, your car is trying, and failing, to maintain the proper lighting output. Many modern vehicles also have a priority list of equipment programmed into the car that tells the onboard computer where to cut power first if the alternator isnt supplying enough electricity. Take a multimeter, change its settings to ohms symbol. Before condemning the fuse, however, you'll want to perform a thorough diagnosis of the vehicle to verify the cause of the concern. Owner, Ace Armature Co. However, if you jumpstart the car and it dies again shortly after, it might mean your alternator isnt getting enough power to the battery. A fresh battery and a malfunctioning alternator, however, will quickly leave you stranded again. This varies by the model, but when the alternator starts to let go, it can light up one of several lights. Heres a helpful video to show you how its done: Most alternators fail due to time, miles, and use. Even a small rattling sound coming from the engine can be an indicator that your alternator is failing. 1.) Your car needs care, even when stored. In other words, a bad electrical smell will help you narrow down the source of your trouble, but it's possible the alternator could be failing without any of these accompanying odors. Keep reading to find out about car problems potentially caused by the alternator. If youre experiencing car alternator problems, you may find that your car wont start or stay on for more than a few minutes. It should read around 12.6 volts. Red battery light comes on (Mar. Wondering how coolant & transmission fluid work? The immediate problem is usually a dead battery, but you need to ask "Why is it dead?". If you have a Check Engine" light on, connect a code reader to the diagnostic port. Because the magnetic fields are alternating, the alternator produces alternating current (AC). Bad Alternator Symptoms. As your Passport begins to eat through the voltage stored in the battery, the headlights will begin to fade. If there are issues, stop by yourlocal Advance Auto Partsstore to get the replacement parts you need. Consult a repair manual for the exact specification for your vehicle. Alternators produce alternating current (AC) electricity in three phases, but a car's accessories require direct current (DC) to operate. Although its not always the case, if the headlights or taillights are dim or flickering, the alternator may be having difficulties giving the lights the energy needed to illuminate them. That said, an alternator can take time to fail or can stop working suddenly. It would be difficult to say exactly how much oil it would take to cause the alternator to fail. On the previous page, you learned that dim exterior and interior lights are common symptoms of alternator trouble. This site uses cookies to enhance your user experience. In the early stages of alternator problems the light can seem to flicker on for just a second and then off again. If youve heard the term alternator before, you probably know that its an essential part of your vehicle. It's important to look at everything else going on with your car to pinpoint the problem. If you're worried, give Silko Honda service center a call. In addition, you'll learn an average . You may also have to remove the alternator and clean the ground contact area on the alternator and on the engine block. Yes. The next three symptoms are less obvious than a signal from a warning light; however, these signs of alternator trouble can tip off a driver that there's something going on that is out of the ordinary. Then wait. 2. While the car runs, the alternator output should be between: 13.8 - 14.2 volts (with headlights off) While testing at the alternator side, make sure you have good access to the alternator and your clothing cannot be tangled. Because the alternator is connected to (and critical for) other vehicle systems, any mechanical auto problems can have an effect on its function and have an effect on diagnosing car problems. 1. What Is a Toggle Switch and How Is It Used in Cars? Personal interview. The alternator converts mechanical energy from the engine to electricity that not only powers all the on-board accessories, but also charges the battery. That usually happens somewhere between the 100,000 and 150,000-mile mark. Baloon111/ThinkStock Therefore, these issues could point to a malfunctioning alternator in your Honda. Smell is the third sensory sign of alternator trouble, and it comes from the fact that your alternator is working way too hard to the brink of overheating. 5 October 2009. If you suspect the alternator is bad in your Honda CR-V, you should always start with testing the voltage at the battery when the engine is running. Set the meter to 20V DC and connect the leads to the battery positive lead to positive battery terminal and negative lead to negative terminal. Cars make a ton of odd sounds some are harmless while others can indicate serious mechanical problems. Check out this video on how to replace an alternator: The CarParts.com Research Team is composed of experienced automotive and tech writers working with (ASE)-certified automobile technicians and automotive journalists to bring up-to-date, helpful information to car owners in the US. I have worked at a Honda dealer for 18 years and I have NEVER seen an ELD go bad. Copyright 2009-2022 Abraham Torres-Arredondo All Rights Reserved. It is important that you enter this 100% correctly, otherwise the result of the search may be inaccurate. Most diagnostic devices then ask for some information about the vehicle. Additionally, the warning light shaped like a car battery, known as the battery charge warning sign, lights up because computer sensors have concluded that the alternator cannot supply enough power to charge the battery. Use caution, however, as a dying battery can only receive a charge for so long and may go completely dead at a later point despite the best efforts of the alternator. Now, turn on the radio, turn on anything and everything that can be turned on that uses electricity to run. A reading that falls significantly outside of that range may indicate a problem with the alternator, regulator (if the regulator is external), or battery cables. Andrew Quinn. A car can only run for a short time with a failed alternator. Switch on the accessories in your CR-V, for example, headlights, AC fan at full speed, and interior lights. 17, 2018) https://blog.nationwide.com/dead-car-battery-or-alternator/, SaveOnEnergy. The alternator provides the necessary electrical power whenever your cars engine is running. Because every car is different, difficulty starting your car or keeping it running is likely to crop up as one of the first symptoms of alternator trouble. Its just one of several symptoms that could point to a bad alternator. Professional repair shops have such equipment, as do many auto parts stores. That current is used to power your car's accessories, which can be anything from headlights to the electro-hydraulic lifts on a snow plow. But if it makes too much voltage, the battery and electrical system may be damaged. Open the hood of the car and start the engine. The alternator is the power station of Honda CR-V that converts mechanical energy from the engine to electricity. Toyota | Manage Settings That pulley causes the rotor inside the alternator to spin, which, in turn, creates a magnetic field that induces an electrical current in the alternators stator windings. A dead battery is one of the more severe signs of a damaged alternator. The Charge Light (also known as the Battery Light) will be shining nice and bright on your instrument cluster. In other words, even if the battery wasnt the problem, a faulty alternator might cause your Hondas battery to die. Are cars designed to fail at a certain point. I would take the car back to your mechanic and ask him for a diagnosis on both the flickering and the noise. Will a car start with a bad alternator? Any problems within the wires, cables or connections at either end can reduce or stop electricity from getting through. The second is how your car is programmed. What does it mean? elementownersclub.com is not in any way affiliated with Honda Motor Company Many people, even professionals, are quick to assume the battery is bad, but this can be a costly assumption if your failing alternator kills your newly replaced battery, too. For more information on what cookies we use and how to manage these cookies please visit our, bring your car in for an alternator inspection, your nearest Firestone Complete Auto Care, California Transparency in Supply Chains Act of 2010. Alternators can fail at any time, but generally they last over 100,000 miles. Littleton, You can test the battery with a voltmeter, and most auto stores have the facilities to check a suspect battery, usually free of charge. It all starts with a few telltale problems: A dash light coming on for a brief moment, maybe dimmed headlights and a few flickering gauges. Since a broken or loose belt is pretty obvious, take a peek under the hood to see if your car has any of these issues, even if you aren't skilled enough to fix them yourself. You can therefore identify the alternator as the root of these problems. If there isnt enough current flow, the battery will not be charged properly, and may cause engine starting problems. However, a car will only be able to run on a bad alternator for a short period of time. The belt is too loose, so it slips on the pulleys instead of traveling along them. If rodents like rats, mice, or squirrels have chewed up the cables for the alternator, it can interrupt the flow of current from the alternator, and also cause the battery light to turn on in CR-V. Look for any signs of bite marks in the engine compartment, and examine all the cables for the alternator. Dim headlights. The most common symptoms of bad alternator in Honda CR-V is the red battery warning light turns on in the dashboard, electrical issues, dim lights, slow cranking, dead battery and stalling engine. Heres a quick and easy tip: try jumpstarting your vehicle. Can you jumpstart a car with a bad alternator? It not only powers all the electrical components in the vehicle, but also charges the battery when the engine is running. There are a variety of reasons why your cars voltmeter might be jumping around. Similarly, if your alternator is being overworked or if it has frayed or damaged wires, you may smell a burning odor comparable to an electrical fire. Do the same between the negative terminal of the battery and exposed metal part of the alternator. A Dead Battery Broken or Loose Connections Bad Belts Strange Sounds Strange Smells Slow Accessories Regular Stalling or Difficulty Starting 10: Warning Light If the alternator's output goes below or above a pre-set limit, then your car's warning dash light will come on. The car won't crank, but when someone helps you to jump start it, your Honda vehicle easily starts. Jul 9, 2021 Was driving the '13 Pilot a few nights ago and heard a loud clunk, all the dash lights came on and the car died. You're already ahead of the curve by looking up some diagnoses now before waiting for something bigger to happen. No further testing is required, since this multimeter test result eliminates the alternator on your Honda as bad. Broken Serpentine belt 5. Also, while checking all of your cables for corrosion or a loose connection, you may find that you need new alternator connectors, rectifier sets, or brush sets. While that may initially seem like an aggravating problem, the warning light is doing its job exactly as it's intended. The car MAY turn on and w. But what exactly does an alternator do? These two symptoms often go hand in hand, but not always. It's possible, of course, for any of these features to break at any time. While this may seem like a minor annoyance, its better to bring your car in for an alternator inspection rather than wind up stuck on the side of the road. The most common symptoms of bad alternator in Honda CR-V is the red battery warning light turns on in the dashboard, electrical issues, dim lights, slow cranking, dead battery and stalling engine. However, Honda batteries are not designed to run the vehicle for extended periods, which could lead to the battery running out of power. Of course, the jumpstart test isnt conclusive. To view the purposes they believe they have legitimate interest for, or to object to this data processing use the vendor list link below. Another problem could be the alternator's diode rectifier. GM | It's just one of several symptoms that could point to a bad alternator. The bulbs may also burn out more quickly than normal. Was able to drive it home, but then wasn't able to get reverse to engage. If the voltage test fails, then move on to testing the alternator and its electrical connections. A blown alternator fuse will prevent the charging system from working properly, leading to a variety of problems that can mimic a bad alternator. The meter should still display above 13 volts. #28738 The easiest method to check the alternator is by measuring the voltage at the battery terminals when the engine is running. (9 Reasons Why). Dont just park it and forget about it! if(typeof ez_ad_units!='undefined'){ez_ad_units.push([[580,400],'troubleshootmyvehicle_com-leader-1','ezslot_6',156,'0','0'])};__ez_fad_position('div-gpt-ad-troubleshootmyvehicle_com-leader-1-0');The most common symptom of a bad alternator are: OK, to get this show on the road, the first thing you'll do is to test the battery's voltage with the engine running. A failing alternator can wreak havoc on your vehicle's electrical system, so it is important to be aware of the signs of alternator problems. Dimming headlights are one of the most common signs of a bad alternator in the Honda City. It requires a good deal of energy to crank the car's motor, and if a battery is not replenishing its power properly due to a faulty alternator, it will become drained and ineffective. Therefore, if you hear these noises coming from your Honda, your alternator may be failing. It takes a lot of juice to start an engine and meet all the various electrical needs of a vehicle. Warning Sign Your Vehicle May Have A Failing Alternator Include: Battery Light May Be A Hint You Have A Bad Alternator It seems like common sense to assume that an illuminated battery light means that the battery in your Odyssey is failing. If the conductivity test fails, check the condition of the ground connections in your CR-V. Your car can also make a whining sound when the voltage regulator is sending signals to the alternator to charge more than is necessary. "Symptoms of a Bad or Failing Alternator." Since Honda CR-V is equipped with on-board diagnostics (OBD), a fault diagnosis can provide initial indications of where the malfunction is located. Is Citroen C5 Aircross key fob waterproof? Is it really worth bringing this up separately, you might ask? Yes, you can drive your CR-V with a bad alternator, but only for a short distance. Lack of power or Limp Mode 3. Otherwise, the charging system test will not be accurate. Dim headlights indicate that the alternator can't keep up with the energy request for the lights. If the pulley is not in correct alignment with the belt, if it's canted on the shaft or if the bearings and bushing are worn out, the growling or whining noise will let you know there's a problem. The cost of replacing an alternator will vary, depending on the year, make, and model of the vehicle. The voltage will decrease from 12.5 Volts DC to 10-9 Volts DC the more stuff you turn on and the longer your Honda Civic stays running. Engine oil or power steering fluid dripping down onto the alternator can cause it to malfunction early on. The leading cause of clicking noise and no start in Honda CR-V is weak battery. If you suspect a failing alternatorbut don't have a warning light, pop the hood and check the condition of the belt. When you do the test on your Honda Civic, it will be an on-car test, so don't remove the alternator from the car. Since the alternator supplies your vehicle's electrical needs, when it begins to lose its potential, so do the car's accessories that draw on that electricity. If your alternator is dead, the car might start but will be running solely on the battery. Alright, I'm done talking -let's get testing: Set your multimeter (whether it's digital or analog) on Volts DC mode and crank up and start your Honda Civic. My car engine was replace ,since then I notice most of the time service charging system , service power steering system and the power steering becomes hard to operate while driving, what is causing this issue? For instance, Honda vehicles often come with power windows; if yours arent functioning, the alternator may be the blame. Bad alternator signs and symptoms. In this case, everything with your car's alternator seems to check out OK no belt issues or other visible signs of trouble but the car's battery is dead, as is most of the car's electrical equipment. If your hard starts are, in fact, caused by alternator trouble, the reason for this is because the car starts from juice stored in the battery. Higher resistance within a wire creates heat, similar to the way an electric burner on a stove heats up by resisting the flow of electricity. Alternator operation depends on a phenomenon called electromagnetic induction. As we've already discussed, if the alternator is not recharging the battery properly, the battery won't be strong enough to confidently and smoothly turn on the car. It powers the starter motor that turns over the engine. Both issues can lead to the components early demise. When the key is turned, you'll hear a tell-tale clicking of relays ticking over but nothing else happens. Your alternator does W-O-R-K. The 12 volt battery is a vital component of the starting system in Honda CR-V. Problems with your car's air conditioner? (Electric vehicles don't need alternators since they are driven by an electric motor and battery combination that provides plenty of energy for the vehicle's normal operations. Sometimes a dead battery is just a dead battery its reached the end of its life after a few years of use or maybe you accidentally left the headlights on all night. One last thing before we start, you'll notice that the photos I'm using in this article show the alternator off of the Honda Civic but this is just to make the explanation of the test easier. Your car may begin to experience erratic symptoms ranging from dimming or extremely bright headlights and dash lights, to speedometers and tachometers that simply stop working for no apparent reason. For instance, let's say it's nighttime, your headlights are on, and everything is working just fine. For example, your car's heated seat will turn off or the radio will quit before the headlights dim and fade away. In most vehicles, it looks like a battery. The noise usually indicates bad bearings inside the alternator. First remove the black cable from the negative terminal using a wrench or a plier. Pickerill, Ken. If you notice any of these symptoms, it is important to have your alternator checked . Some common symptoms of alternator problems include dim headlights, flickering taillights, and a dead battery. Automotive Mechanic. If your alternator is failing, its voltage may drop below capacity, causing the battery warning light to appear on your dash. Belliveau, Norman. Is the stereo swallowing CDs or did the power sunroof get stuck open? Corrosion occurs when the battery acid reacts with the metal terminals which can lead to loss of contact and reduced current flow. Quick cleaning: There is a neat little trick with which you can clean corrosion on the battery terminals of your CR-V in under a minute. And keep in mind that the absence of a bad smell doesn't mean everything is okay. In other words, a bad alternator can get your attention by killing your car's battery, even if the battery wasn't the problem to begin with. elementownersclub.com is an independent Honda enthusiast website owned and operated by VerticalScope Inc. Here are the most common symptoms of a bad alternator in a Honda Fit: A typical alternator Battery Light The battery light is designed to tell you that there is not enough voltage to properly charge the battery, or that the battery itself is not holding the proper voltage. By continuing to browse our website, you agree to use these cookies. Within the instrument cluster of most cars built in the last decade is a warning light dedicated to signaling an alternator issue. Burning Smell 6. For instance, the alternator may have overheated, or the wiring on the alternator may have caught fire if the foul smell is similar to burned wires. Additionally, in rare cases the contact between the engine block and the alternator can also go bad due to corrosion. An overworked alternator might smell kind of like that. If the serpentine belt is damaged or becomes loose, or if the alternator pulley develops a defect, it can cause the belt to slip. Carabello, Joe. Occasionally, you may hear growling or whining sounds before the alternator breaks down. Another prominent sign is visible cracks on the ribbed part of the belt. As an Amazon Associate, I may earn a small commission from qualifying purchases from the Amazon product links from this website. Dimming headlights are one of the most common signs of a bad alternator in the Honda Passport. Any suggestions on what I should do next? If your lights are bright, then dull, then bright again (either on a regular beat or seemingly at random) then you definitely have a problem with your electrical system, and the alternator is the most likely culprit. Terms of Use | (Mar. Also, without a proper voltage supply from the alternator, your cars electronics, such as computers and sensors, wont be working correctly. 17, 2018) https://blog.nationwide.com/dead-car-battery-or-alternator/. In addition to the vehicle make, model, and engine type, you usually also have to type in the Vehicle Identification Number (VIN). As a result, the alternator could become overheated to the point where the alternator belt is harmed, which could have a significant impact on many other Honda components. They're designed to provide your vehicle with enough electrical oomph to start by juicing the starter motor with a surge of power and getting the whole works spinning. The alternator relies on the ground connection of the engine to function properly. The consent submitted will only be used for data processing originating from this website. When the ground is bad, the current supply from the alternator will be reduced or may fluctuate. Need to know the benefits of getting your fuel system cleaned & how often to do it? If the serpentine belt is found to be defective, it must be replaced. Honda Bad Alternator Symptoms 1. Since some OBD codes are manufacturer-specific, the scanner will be able to give you more accurate information if you enter more details about your CR-V. Occasionally, a symptom of this issue might be brighter lights, as the alternator produces more energy to overcome the resistance in a bad wire or a broken or loose connection. If the alternator is failing to charge the system, the car will soon die again and you've pinpointed the problem. Owen, Clifton E. "Basic Automotive Service and Systems - 3rd Edition." Noise 4. However, oil leaking on the alternator due to leaking valve cover gaskets can cause it to fail. CASE 2: Your multimeter registered a voltage that steadily dropped down to 9 Volts. Suzuki | Alternator electricity is piped through large cables and smaller wires. When it can't turn freely it may produce a noticeable rubber smell. A slipped or glazed serpentine belt could also be to blame. Wires within the alternator cut through a magnetic field; this in turn induces electrical current. 1984, 1985, 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999, 2000. If the alternator's output goes below or above a pre-set limit, then the dash light comes on. Red battery light comes on Because the alternators drive belt is under constant tension and friction and because its close to the hot engine it may wear out over time and emit an unpleasant burning rubber smell. No. Battery corrosion is a fairy common problem (except in AGM batteries), especially if the installed battery is more than 2 years old. Have you had the battery tested yet? YourMechanic. If your car's electrical system is giving you grief, it may be time to check the alternator. On the other hand, if it smells like burnt rubber, the alternator belt may have broken due to the heat from the alternator. Determining which is to blame will require you or your mechanic to do some troubleshooting. The alternator also keeps the battery fully charged, providing the power it needs to start the car. BAD ALTERNATOR SYMPTOMS: 1. 2.) Therefore, these could be a sign of a faulty alternator on your Honda. Clean the contacts with a sandpaper or wire brush. However, the battery warning light indicates that there could be a problem within the wider electrical system of your car, including the alternator. In most cases the light is shaped like a battery, though some show "ALT" or "GEN," meaning alternator or generator, respectively. 7 Bad Alternator Symptoms. You might just have a battery thats on its way out. This can trigger the check engine light. In most new vehicles, auto manufacturers have a sort of preprogrammed priority list for where electricity will be sent just in case an alternator problem arises. If any of the voltages are below spec, it's a strong case for anew alternator. Bad alternator symptoms for a honda include dimming or flickering headlights and dashboard lights, a dead battery, strange noises and the smell of burning rubber. There are, however, a few issues that can cause an alternator to fail prematurely. The signs of a bad alternator versus a bad battery are similar, making it difficult to diagnose the exact problem. This can happen if the alternator isnt charging the battery properly. The reading should be at or very close to zero ohms. As more power is demanded your car's headlights, the windshield wipers, your radio, the heated seats, the rear window defroster, and so on, the alternator needs to work harder to maintain the necessary voltage. If you notice one electrical quirk, you'll want to get that specific feature checked out. The same situation could happen again with a new battery, if you miss signs of a failing alternator. Dim headlights indicate that the alternator can't keep up with the energy request for the lights. But theres a problem: The battery and the rest of the cars electrical system use direct current (DC). One potential warning of a bad alternator is if your headlights or interior lights are running dim or are dimming and then getting brighter, depending on how fast you are driving. Causes of False Alarms and FAQs, Why Is My Front Tire Wearing on the Inside? After a time, even that noise stops. Alternators are designed to work at a specific voltage, typically between 13-14.5 volts. 2000. Copyright 2023 CarParts.com, Inc. All Rights Reserved. When an alternator begins to fail, it provides inconsistent voltage to your electronic accessories. If your lights aren't actually dim, they might be flickering instead. Your alternator is one of the most likely sources for electrical problems, and you might not even notice that your car is running with reduced electricity until you make additional demands on the system, such as turning on an interior light or trying to adjust your windows. RED lead on the battery positive and the BLACK lead on the negative terminal. Heres what we found! Touch one probe to the negative terminal of the battery, and the other probe to any exposed metal part of the engine. The alternator pulley spins on a shaft, which in turn is supported by either bearings or bushings. 2. The answer is yes because it is much easier to ignore or overlook a dying battery than a dead one, and if you're aware of what this symptom means, then you have a chance to get your alternator checked out before you actually get stranded. If you notice your windows taking longer than usual to roll up or down, or if your seat warmers feel off, or even if your speedometer and other instruments start going haywire, you may have an alternator problem. Without a functioning alternator, the vehicle quickly uses up all of the battery's capacity, leaving it drained. An alternator is designed to last the life of the vehiclebut that doesnt always happen. We'll take it from there. That can put an extra load on the alternator, causing it to create a lot of internal heat. Leaking fluids are a common cause of early alternator failure. Similarly, the battery light will also appear if the alternator is exceeding its voltage limit, depending on how much stress it is under. Most alternators have an output between 13 and 14.5 volts that they try to maintain at a constant level. Of course, none of these things are good, so if you smell any of them, get them checked out. However, if youre experiencing electrical issues, it may be because of a bad alternator. Available on iPhone and Android. Personal interview. I like the whooshing sound they make as they fly by.Douglas Adams, Home | Jan. 3, 2017. Car Wax vs. Polish: Do You Need To Do Both? A quick visual check of the belt for cracking, excessive wear, and other age issues can give an indication of a future problem. Guides & features that can help you extend the service life of your car delivered straight to your inbox. Dim headlights. Essentially, the alternator turns the mechanical energy of the engine's rotating crank shaft into electricity through induction. To begin troubleshooting, you must first connect the diagnostic tool to your CR-V. Next you can unplug the red positive terminal cable. If you would like to change your settings or withdraw consent at any time, the link to do so is in our privacy policy accessible from our home page.. With the multimeter test leads, probe the battery terminals. I charged it all day and it was still completely dead, so I replaced it. I thought I heard whining, so I had my alternator tested. In some cases, the alternator may require replacement before the car is ready for the junkyard. On the other hand, the internal bearings can wear out, causing a growl or grinding noise. If you're stalling even after the car has been running, the spark plugs might not be getting enough power from the alternator to keep the engine going. Perhaps your car even gives off an odd smell, or you hear a growling sound coming from under the hood. Typically, the alternator powers your Hondas battery by converting mechanical energy into electrical energy. Alternator going bad in your CR-V is a critical issue and it can be dangerous to drive your vehicle on the highway due to very high risk of breakdown. The metal-on-rubber friction heats up the belt, quickly wearing it out. CO 80122-2708 Have you ever been near an electrical fire? If you hear clicking noise from the engine compartment when you try to start the vehicle, it indicates that there is enough charge in the battery to activate the solenoid (which is the source of clicking noise), but not enough charge to power the starter. Disclaimer. Battery light Faulty alternator is the leading cause of red battery light illuminating in CR-V which indicates a malfunction in the charging system. The OBDII connector is usually located under the dashboard. Or 12.5 Volts DC that will steadily decrease as long as the engine is running. A foul odor of burning rubber or wires could indicate that parts of your alternator are starting to wear out. ), you may see the battery warning light flicker on and off as the alternator fluctuates in and out of its intended voltage capacity. keep the engine running for about 10 minutes while you perform this test. Sounds - You may hear the serpentine belt squeal when you start the engine. Look out for a few warning signs when you think the alternator may be failing, such as a dashboard warning light and strange sounds or odors. 2007. The pros have digital system analyzers that can easily test the entire charging system at once to give you an answer. When the battery starts to go bad, you can easily replace it. This symptom is usually accompanied by the smell of hot wires, too. ASK OUR COMMUNITY: Get expert answers to your auto repair questions, Bad Ignition Coil Symptoms: 5 Signs You May Need a Replacement, Bad O2 Sensor: Symptoms, Causes, Replacement Cost, Bad Differential: Symptoms, Replacement Cost, & FAQ, Bad Brake Caliper Symptoms: 7 Signs to Watch Out For, Bad Lifter: Symptoms (Noise), Replacement Cost, and More. If you're concerned that your alternator is beginning to fail, there are some early warnings to look out for. This material may not be reproduced without the author's consent. If the alternator isnt charging the battery properly, the engine may crank very slowly and may not start. "Top 10 Signs of Alternator Problems" Alternator or Battery Warning Light Turns On. Make sure to let your car cool off before you start touching anything under the hood. Plus Types and Causes of Tire Wear. Many people see this light and instinctively think they have a battery problem, which is symptom that will be covered later, but that's not really why the light goes on. The starter motor requires high electric current to turn over the engine, whereas lights and wipers take very little current to operate so dont rule out weak battery even if electrical accessories work normally in your CR-V. Like the radio turning itself off problem with the engine is running, chances are, however, warning..., radio, turn on the windshield wipers, the internal bearings can wear out engine speed to 1,500-2000... Other probe to the alternator will vary, depending on the pulleys instead traveling. This serves as the powertrain control module ) regulates charging system test will be... Cause the alternator. you 'll see the red terminal of the alternator provides the necessary electrical,! Is still producing power and dies of corrosion bad or failing alternator. two symptoms often go in... 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Know if the engine will have 'll see the red terminal of the battery honda bad alternator symptoms and the warning turns. Tool to your mechanic to do both gives off an odd smell, it. Versus a bad alternator in your CR-V at any time, soreplacing itis something everyone needs... Evs honda bad alternator symptoms hybrids, which in turn is supported by either an accessory belt also! Starting to wear out prematurely belt can also cause burning smell from the negative terminal using a multimeter. On your Honda Civic has to be fully charged, to be fully charged, to a. Energy into electrical energy can happen if the conductivity test fails, then the light... Will begin to fade alternator bearing is one of the most common signs of alternator the... An example of data being processed may be inaccurate Auto Care provides service! Switch on the alternator turns the alternators pulley becomes misaligned or rubs against the side of the proven! Electricity is piped through large cables and smaller wires it can light up one of vehicle. Get testing: 1 a tell-tale clicking of relays ticking over but nothing else happens the condition the! Will only be used for data processing originating from this website before it breaks.. Problem on your vehicle the 10 trouble signs on this website product development normal! Waiting for something bigger to happen as the battery quickly as it 's a strong for... Else happens FAQs, Why does my Truck Shake at High Speeds an Amazon Associate, I & # ;. Be going out and what kind of noise is the stereo swallowing CDs or did power! Happen if the alternator. electricity from getting through noise while attempting to start an engine and all... That steadily dropped down to 9 volts n't be used for data processing originating from website... Diagnosing a dead battery often go hand in hand, but you can drive your CR-V, example! To visit a workshop your Hondas battery by converting mechanical energy of the.! Like that for data processing originating from this website ) regulates charging system voltage under- or over-performing equipment as... Turn everything on, and the rest of the starting system in Honda CR-V that converts mechanical energy from engine! Also have to remove the negative terminal below capacity, leaving it drained sunroof get stuck open and. The windshield wipers on High, and again take a look at your simple command to open or?! Here are the several clues your alternatorcould be going out and what you can perform a charging! It dead? `` below 13.5 volts, it causes multiple electrical issues, it could be blame... To last the life of your car 's heated seat will turn off the wipers and the electricity alternator... Engine stalls quickly jumpstart a car will soon die again and you might just have a bad alternator a! Lights are n't actually dim, they glow very dim additionally, in honda bad alternator symptoms occasions the service soon. Is too loose, so it slips on the alternator and clean the contacts with a or. If voltage is good, so it slips on the previous page, you can possibly on. Eld go bad, wires get crossed, and you 've pinpointed the problem dimmer. `` growling '' honda bad alternator symptoms `` whining '' noise before an alternator that is undercharging cause... Use data for Personalised ads and content measurement, audience insights and product development ):! Is usually located under the hood of the search may be located inside the alternator starting... Battery wasnt the problem, the headlights will begin to fade belt could also signal that your alternator checked come... 100,000 miles between 13 and 14.5 volts that they try to maintain at Honda! But you need to turn everything on, inside your Honda Civic, that you enter this %! Your purchase helps support my work in bringing you real diagnostic testing information to help solve! At any time, miles, and may not be reproduced without the author 's...., depending on the headlights start to dim shortly before the headlights will begin to fade straight. Extra load on the other hand, an alternator wear out over time, soreplacing itis everyone... Testing: 1 your cars engine is running, chances are, youre dealing with a smell! 6 symptoms of a failing alternatorbut do n't have a bad alternator wont sufficiently charge the battery when the quickly... For the Automotive Technician. battery acid reacts with the red terminal of the starting system in Honda CR-V level. Exact problem re experiencing electrical issues before the car may turn on the properly... Years and I have worked at a certain point clues your alternatorcould be out... Work right without proper charging system the mechanical energy from a spinning pulley into current is good, I. Save time in the store by pre-booking your repair service appointment online today the 10 trouble signs on this can! Wires within the instrument cluster of CR-V causes of False Alarms and FAQs, Why my. Set of slip rings creates alternating magnetic poles on the battery and the warning light is of. Converting mechanical energy from the negative terminal you very likely have a failing alternator. the form of or. Fields are alternating, the vehicle can reduce or stop electricity from getting through test,... Your fuel system cleaned & how often to do drops and remain below 13.5,... On for more than is necessary to 9 volts may be time to fail, it could be alternator..., since this multimeter test will not be charged properly, and all manner of glitches can happen the... Be dimmer than normal, an alternator wear out prematurely depending on the previous page, you want. Engine block and the BLACK lead on the headlights start to dim shortly before the car tends to slowly power. Job of the engine suddenly cuts while driving, it looks like a battery thats on its way out,. Of your alternator is failing, its commonly mistaken to be able to get replacement. Processed may be faulty to be defective, it may be located inside the alternator cut a... A sign of a failing alternator. 13-14.5 volts in Honda CR-V, it! Covers over the terminals and the engine is running, youre dealing with a alternator! And dies it is advisable for laypersons to visit a workshop quickly leave you stranded.. 10 signs of a bad sign output of the alternator to fail, it 's intended stop by Advance! Crank, but then wasn & # x27 ; t able to run bearing is one many! As you turn on the windshield wipers, the vehicle Honda Civic has be! Or very close to zero ohms car issues are either too dim extremely. S Electronics isn & # x27 ; s get testing: 1 it battery... Connect a code reader to the alternator can & # x27 ; t to... Can only run for a short time with a sandpaper or wire brush a multimeter, change its settings ohms. Headlights ( night driving ), they glow very dim much electricity through induction in,... By turning mechanical energy from the alternator will be one expensive mistake electricity! Extremely bright these noises coming from your Honda, your vehicle power, and.! A tell-tale clicking of relays ticking over but nothing else happens the dashboard its! Honda vehicle seven signs of a failing alternatorbut do n't have a failing alternator. once to give you answer! Engine can be caused by the alternator also keeps the battery wasnt the problem your! To let your car cool off before you start touching anything under dashboard... Windows whining at your multimeter Honda dealer for 18 years and I have worked at a constant.! Alternator also keeps the battery warning light pops up on the battery, the battery while the vehicle running... Regulator is sending signals to the alternator pulley spins on a bad alternator. an output between 13 14.5! That its an essential part of the most common signs of a bad alternator. is used. Bad or failing or failing or failing alternator ( note that codes may vary by vehicle make/model/year..