This is especially true in late-model vehicles with their more sophisticated internal diagnostic systems. I am happy that I had purchased a mini battery jumper that is the size of the palm of my hand. This time the voltmeter was at the proper place, about 2/3rd way up and approximately 13 or 14 bolts. Mark helpful. One by one the lights eventually went out except for the power steering light. During months 25 through 60, the replacement cost of the battery is pro-rated. It’s probably bad. Battery light on im my 2002 honda crv. Genuine Honda replacement batteries are manufactured to match your Honda’s electrical system specifications, are competitively priced and are backed by a 60-month, unlimited-mileage warranty. 8L90E Specs, Performance, and Identification, TH400 Transmission Specs, ID, and Common Problems, Honda Civic: Battery Light On – Diagnosis, Chevy Impala: Brake Lights Stuck On → Diagnosis. If your battery light comes on when you are on the road, get somewhere to have it tested as soon as you can. 1 people found this helpful. After firing the engine up, you should get over 14.2 volts. Almost all of them will test it for free. You'll want to be sure the new alternator is compatible with your CR-V's engine. A relatively common “side-effect” of replacing a battery and/or alternator in a car is to have the voltage (battery) warning light come on. I then went home and powered everything off. It is trying to warn you that there is an issue with the charging system. If you see your CR-V’s battery light turns on while the engine is already running, that is a strong indication that the alternator is no longer providing enough wattage to power the various electrical systems and charge the battery at the same time. My husband bought a brand new car, Honda CRV 2013 in 2013. It’s almost always going to be caused by a bad battery or alternator. We recommend taking it to the local parts store. If the voltage dropped back into the 12’s, it’s a very strong indication that your CR-V’s alternator is bad. Leave the air conditioner off, as well as the headlights and any other accessories. Without additional detail, it would be difficult to say how much this could cost to be fixed. All of this makes me think that the alternator is not the problem. If the alternator fails, the dashboard battery warning light will turn on while you drive. If you feel there is anything you can add, please leave a comment below. I would suggest that you have a certified technician, like one from YourMechanic, test the battery and complete an inspection of the electrical system in order to pinpoint the problem and make the necessary repairs. 2. If your Honda CR-V’s battery light is on, it means a few things. A battery post cleaner or wire brush can clean it up in no time. Thank you. Posted by davemcgee on Sep 26, 2010 Want Answer 0 owners, Our mechanics make house calls in over 2,000 cities, Fleet Maintenance with certified mobile mechanics, The statements expressed above are only for informational purposes and should be independently verified. When you turn the ignition key to the "Start" position, electrical power is supplied to the starter, and the engine turns over. Put volt meter on battery. Last week while driving, for about 3 seconds the battery light flickered on and then off. I checked the battery and it was good. With a multimeter you do a quick test to see if your CR-V’s alternator is working or not. The alternator in your Honda provides the electrical power to your vehicle after the engine starts. After jump-starting the truck, I made it to the mechanic’s shop.