That is why it is critical to double-check everything. This comprises the heater, rear window, seat heating, and the blower, on top of the heating. But, upon closer inspection there was actual a fault in the new alternator of On average, car owners should replace spark plugs every 30,000 to 60,000 kilometers. It is possible the alternator in your Honda CR-V is working properly, but the current flow is interrupted due to a loose electrical connection, a damaged wire, or corrosion on the battery terminals. Battery corrosion is a fairy common problem (except in AGM batteries), especially if the installed battery is more than 2 years old. Another sign would be hearing a clicking sound when turning the key. But before you break out the jumper cables or worry about possible repairs, take some time to determine why your dashboard battery light is on. With clicking noises, for instance, you would know that the starter is responding but not the engine. What can happen if the wrong part is used? Need to know how to use jumper cables for the most proper method for jump starting a car? In conclusion, the Honda CRV battery light coming on after alternator replacement can be caused by a few different issues. A: To diagnose battery light issues on Honda CRV, it is necessary to test the alternator voltage output, check the battery voltage, and inspect all electrical connections. All the lights were on when I first started then settled to being just the battery light and AWD. As a rule of thumb, any clicking sound coming from under the hood is due to an issue with the battery. You can save time in the store by pre-booking your repair service appointment online today. Check the control plugs to ensure tight connections. This system includes airbags, seat belts, and related hardware and sensors. Its completely normal for this light to illuminate when you first turn on your car. If you dont already have jumper wires, get some as quickly as possible. Directions If the light stays on as youre driving, though, pay attention. To find out why your Honda airbag light is on, read the SRS / Airbag modules fault codes. Low battery charge is another common cause of Honda CR-V starter problems, which can be resolved by using a battery charger or a starter assist device, or by replacing the battery if necessary. Thank you for being patient. The same is noticed when the cars battery light is persistently on. Another cause might be faulty ignition electronics or ignition lock. The check engine light is an indicator of a potential problem with your vehicle. Run the car for 20 to 30 minutes to charge the new battery. Check if there is a recall related to the SRS for your particular Honda vehicle. How to do it: Your ECU should reset on its own while you drive the car after reconnecting the new battery. If your alternator was bad and not charging the battery it can also kill your battery. CarSuperCare.com is a participant in the Amazon Services LLC Associates Program, an affiliate advertising program designed to provide a means for sites to earn advertising fees by advertising and linking to amazon.com. On rare occasions, the fuel gauge fails too. 47H5) Description Read 3 review (s) from $209.99 View Product How Long Does an Alternator Last? The SRS light, also known as the airbag light, on a Honda vehicle indicates a problem with the vehicles supplemental restraint system. So they swapped it out with a new one and the light is now off on the dash and everything is charging as it should. 24-Hour Compressor Repair Service: Fits the following Honda CR-V Years: Is the problem I changed the battery changed alternator now my battery light comes on and off when I beat him down or something like that when I coming off the highway I went to AutoZone this morning had a battery and checked everything is good passing 100% what can be the problem with this battery light coming on? After all, why should you splurge on a new car battery (and be sure to think about how long does a car battery last) if your old one can be salvaged? Some batteries and alternators arent just as good anymore due to being shelved longer than usual before purchase. It is also critical to weigh the benefits of acquiring an old part to save money against the likelihood of major issues occurring shortly. We recommend buying an OBD-II scanner if you dont have one already it will save you a fortune just troubleshooting common problems with your vehicle. We mentioned some of the common reasons your Honda CRV may be displaying starting errors. Each indicator on the dashboard is wired to a specific part of the car. What to Do When You See the Check Engine Light and Battery Oil Warning, Will a Coolant Flush Cause Leaks? The persistent battery light is a common side-effect of replacing either or both the battery and alternator in late model cars. When the airbag light, also known as the SRS (Supplemental Restraint System) light, is on in a Honda vehicle, it indicates that there is a problem with the vehicles airbag system. Or, it could be something systematic, like faulty wiring. Automotive Troubleshooting Expert - I have spent years working on cars. They will be able to use specialized tools and equipment to diagnose and repair the problem, ensuring that the airbag system is operating properly and that your vehicle is safe to drive. However, you should always ensure the battery or alternator is tested for performance before purchase and installment for the preventative measure. Q: How can I tell if an alternator is bad on a Honda CRV? Some have suggested its the alternator others say it could be the battery sensor or the wiring harness. Lets suppose the connector is loose between terminals due to either a failure to tighten the terminal connector appropriately or a break or disconnection due to age. But this voltage will be present if the other wires are connected. Its important to note that the SRS warning light could come on due to a variety of reasons, such as a loose or damaged wire, a malfunctioning sensor, a blown fuse, or a problem with the airbag module itself. If any faulty parts are identified during the diagnostic process, they should be replaced in order to prevent further damage. It could mean it's time to replace the battery. Alternator is Who knows; you may need to jump-start your Honda CRV tomorrow, the day after, next year, or never possibly. That would mean replacing the ECM to get the light to turn off. A weak battery is one of the more common causes of starting issues in Honda CRVs. you should be seeing minimum 12.6 volts to 14.4 volts. The positive connection is red, while Find Out! Bring your car to a workshop as soon as possible if this is the case. How often do you think about your car battery? Furthermore, the crankshaft sensor could fail as well. It is important to note that working on the SRS system of a vehicle should only be done by a trained and certified technician. Scan with your multimeter on to let you know if your alternator is doing what it's supposed to do. An illuminated battery light could be due to a number of issues, including: A dashboard battery light basically means there's a battery charging problem. Some have suggested its the alternator others say it could be the battery sensor or the wiring harness. What's the voltage on the battery when the engine is idling? Or, an alternator that doesnt work anymore can be used too. Sadly, fixing alternator problems required the help of a certified mechanic who can ascertain what part is malfunctioning. If this does not cure the problem, you may need to return to the auto repair store and request a new battery. I am here to help you with your car questions. Honda CR-V Owners Club forum, the best hang-out to discuss CVT, Hybrids, trim levels and all things CR-V, https://opensiuc.lib.siu.edu/cgi/viewcontent.cgi?article=1011&context=auto_pres. The easiest way to perform a malfunction test is to plug into your 12v accessory socket (aka cigarette lighter socket) a 12v DC portable voltage display adapter plug that provides a continuous voltage output reading. WebThe light went away. If you dont have a backup compressor to allow for service we will bring our portable to eliminate downtime I now feel I am more knowledgeable in the realm of electronics. If your car battery light comes on when you start the car, you're in the clear! Without a spark, an engine will not start it cannot. JavaScript is disabled. We'll take it from there. When a battery light illuminates on a Honda CRV after alternator replacement, it could be caused by a number of factors. This signal goes first to the PCM then to the multiplex control unit and then to the instrument cluster. Welcome to Motor Verso. The one tool every driver needs. How to Read Codes and Reset Honda Airbag Light. This recharges the battery the moment the engine ignites and supplies electricity to other consumers too. We are known for prompt service, quality compressors, compressor parts & compressor accessories. The battery provides the power needed to start the engine, and if its dead, the engine wont turn over. Loss of power and performance can be one indication that something is wrong with your alternator. If you'd like to make a donation to the channel, please follow the link below: https://paypal.me/HardlyMoving?locale.x=en_USParts and Specialty Tools:Cigarette Lighter Voltage Meter https://amzn.to/2EABII9Genuine Honda 38255-S5A-003 Electronic Load Detector Unithttps://amzn.to/2Fg3EUTDorman 601-019 Electronic Load Detector (Works with Acura RSX 2006, Honda CIVIC 2001-2005, CR-V 2002-2006, Element 2006-2011, Fit 2007-2008)https://amzn.to/3j7OhNOAs an Amazon associate, I earn from qualifying purchases. Hence, brush away the gunk. This video will show you how to replace a defective Electronic Load Detector (ELD) on a 2008 Honda Accord. Heres what to do when your Honda CRV wont start. Honda CR-V starter problems can be caused by a variety of issues such as fuel supply, electrical/ignition faults, starter failure, and interrupted power supply. Before deciding on buying a new battery, reach out to a certified mechanic to reconfirm the problem. When replacing an alternator on a Honda CRV there are some important questions that should be answered before starting work on your cars electrical system: what are the common causes of failed alternators? There are a number of potential causes for the airbag light to come on, some of which include: If the SRS light on your Honda vehicle is on, its recommended that you take your vehicle to a Honda dealership or a professional mechanic with expertise in Honda cars as soon as possible. But if you pay attention to the symptoms, you can perceive them early on and react timely. After changing a new battery, car owners often neglect cleaning the terminal connectors and the charging circuits, which lead to corrosion and poor conductivity of electricity. I used to be able to buy special "smart glow" fuses that lit up when they blew out. Furthermore, it is important to avoid overcharging the battery or leaving it connected for extended periods in order for it to remain healthy over time. In newer models, a warning message will display on the dashboard stating the check airbag system. Driving a Honda with an airbag light increases the chances of serious injury if you get into an accident. Those would be the FR and C wires. Took it to Honda and they said alternator is no good. More Info. You should also check if its the ignition coil or the distributor. This could be due to a faulty alternator, incorrect installation, or a damaged electrical system. Today, well look into why your battery light is on even after replacing the battery and alternator.