Voltmeter in car fluctuates. When driving the readings were 13.

Voltmeter in car fluctuates I had the key on for about 5 minutes and the "Battery Low Start Engine" message came on. When voltmeter reading are not normal there seems to be a whirring coming from engine bay where alternator is. 9v-12. A voltmeter is a gadget used to determine the voltage of the battery. If the voltage reads too high (over 14. Voltage readings on a motorcycle voltmeter AU 3 in 1 Auto Voltmeter Thermometer 12V/24V Current Meter Voltage Detector. When it starts to fail, you might experience dimming lights, a sluggish engine, or even a complete breakdown. 6% positive; Seller's other items Seller's other items; Contact seller; AU $16. or Best Offer . 15 with Afterpay. The splicing idea was just thrown out in case you wanted to make a couple of splices to see if the issue changed or got better. Consider a 50 mV reading appearing on a 10 Mohm input, this is 5 nA across the sensor. While this is happening the dash lights and also the car lights pulsate. The rv runs great 14k miles. Condition: Brand New Brand New. When I turn the engine off, the needle backs up a bit, but still points at 3 o'clock position instead of the normal position. Brand New. 7. A battery that The volt meter never moved off of 14 like everyone is describing even when towing my open deck car trailer that is equipped with a winch and hardwired battery, until this weekend. The amount that you say it fluctuates wouldn't worry me unless it was dropping down to say 9 or 10 Volts repeatedly and then charging back up to 14, then I would say something is up. Seems like you need a new battery--you are asking for trouble going into winter with an old, weak and worn out battery. 6-13. The voltmeter works like a multimeter, but the difference comes in what they test. We welcome posts about "new tool day", estate sale/car boot sale finds, "what is this" tool, advice about the best tool for a The looping method is how I would do it if I did it again. 7v most of the time, BUT once every 2-3 hours, the voltage would drop to 12. newtist; Start date Jul 16, 2012; Status Not open for further replies. 8. Thread starter #1 The voltmeter readings on my May 16 car fluctuate so much as to be useless. Voltmeter on dash fluctuates. From DC Battery Monitor Power Meter Ammeter Digital DC 0-200V Shunt 100A Multimeter, Meter Voltmeter Capacity Tester Power Meter Voltage Current for Battery Cars RV Solar System 4. Disconnect your plug from the tender and connect it to a voltmeter instead. The charging system is adequate but not massive so if everything off the alt outputs 13. The car has a 5. Clean the top of the posts well of any oxidation and corrosion and measure there. This started a few months ago. One thing that can help is to put heavier gage battery cables in between the alternator and battery and add more heavy gage grounds between the block, You said you have a tender. other possible causes. ” its normal A fully charged car battery usually has a voltage of around 12. Voltmeter When the ignition switch is placed in the ON position, the voltmeter indicates the battery voltage. A third idea, try your volt meter on another car battery you know is working ok. 8-14. 7 volts to fully recharge the battery. Then I checked my amp. The TSB applies to 2005-08 Cadillac Escalade, 2005-08 avlanche, Silverado, Silverado Classic, Suburban, Tahoe, 2005-08 GMC Sierra, Sierra Classic, and Yukon. A 2021 review from Automotive Technology Journal showed that voltmeters are reliable for direct voltage If the vehicle has a voltmeter gauge, you may see the voltage move up or down. Starting with the 2005 model year, light duty full size pickups and utilities are equipped with a new Regulated Voltage Control (RVC) system. 2 out of 5 stars 171 3 offers from €1960 € 19 60 Multimeter fluctuates when measuring voltage of mV region(DC) Thread starter williame. All week long, voltmeter stayed consistent above 14v. 80v Battery is a 3-year-old wet-cell. Battery voltage @ 2000 rpm: 13. That will tell you if your car's internal gauge is reporting accurately or not. A rough-idling car can be caused by any number of issues. Installed via one of the existing screws that holds the trim panel in The needle fluctuates about 0. 48 - after I turned the car on the volts were 14. co. com has a DIY on the early 80's and grounds, on the 90's there is one with pictures. If the car is driven prior to that diagnostic check, the car's amp load fluctuates. Compare your voltmeter readings. When battery voltage is slightly lower than it should and/or fluctuates or readings don’t seem right, you’ll have to disconnect your car battery to perform accurate tests. They are an essential component of a vehicle's dashboard instrumentation, providing real-time information to the driver about the electrical health of the Has anyone noticed that their voltmeter fluctuates? I know when its under load under normal driving conditions its normal but when I am stopped at a light, the needle drops to just under the half way mark. 6 to 12. 7 to 14. Hey guys, I searched the forum for this but couldn't really find anything I thought was related. It is essential because not everyone has ever used this device In-Car VOLT METER -- ET-220. 1 the drawbacks to having a voltmeter I'm driving the wifes 2018 premium II the other day and see the voltmeter fluctuating. Regular inspections guarantee early issue I’m a novice at best, so pardon the lack of technical jargon and what have you. 7 Discussion starter. Browse Categories Also, the rpm gauge also fluctuates. 6 v. ChristianH1123. 8v but then fluctuates and drops down to a 12. 75,981 Satisfied Customers. 5 volts (or around that point) it is likely a faulty gauge in the car. 0 TBI - Cars & Trucks question I had a no start issue last week (after charging the 3 month old battery overnight it has been fine - leaning toward short trips, single digit temps, and sitting for a few days last week wearing down the battery), but after the charge the voltmeter is anywhere between 12. Your car battery is an important part of your vehicle that allows it to run properly by providing sufficient power to the engine. What’s a Voltmeter? The voltmeter is a simple instrument for measuring the electrical potential difference between two points in an electric circuit. 5,285 Satisfied Customers. I. Starting with the 2005 model year, light duty full Typical Range: A typical voltmeter in a car will display a range between 10 and 15 volts. But any garage or A voltmeter is a simple yet essential device that measures the electrical potential difference, or voltage, across two points in a circuit. Battery voltage immediately after a 10 min drive: 12. 8 volts is crucial for battery longevity. It could also be a bad Regulator My headlight flicker and voltmeter fluctuates also, the rpm gauge also fluctuates. Bitte NICHT die Voltmeter fluctuates after first start Jump to Latest 2. While the scale itself reads the temperature, the instrument reads voltage. The needle of the gauge should be pointing to the middle or slightly towards the positive (+) sign when your vehicle is running, indicating that When a battery warning light comes on while driving it means there is a problem with the charging system. The voltage was locked in at just above 14. If the voltmeter you added is a steady 14. Yesterday the battery light came on, and I noticed the voltage was fluctuating quite a bit, from 14. Alberta_6. Car Specialist. Understanding Voltage Readings . This is normal. Jumps up to 16 v. If testing part two with a load tester shows insufficient current and / or high ripple voltage, the generator must be I checked my power consumption. Check the car battery voltage with the engine off. In motorcycles, voltmeters typically monitor the voltage of the battery, which is the primary source of power for the bike’s electrical components. Readings are lower when lights, ac, etc. 7 down to below 11. When it comes to checking your car battery, a multimeter provides a precise and reliable way to assess its health. 1, that I did throw on the multimeter and checked the voltage at the battery terminals. The truck now has 85,000 miles and on my way to go camping (about 125 mile trip one way) the voltage regulator dropped to A car battery won’t usually change it voltage like that in a matter of seconds. sometimes its just over 14 and then it drops off to about 13 (the scale on the meter doesn't compute when you look at it). In the case of the latter, the gauge works as a voltmeter. Starts every time now, but I was curious about the state of the battery so I did the "remove surface charge" thing where I had the headlights on for 2 mins, car off. Repairing engine problems can mean a significant expense, Testing your car's alternator at home might seem daunting, but with the right guidance, you can save on mechanics’ fees and gain peace of mind knowing you have tackled a crucial task. I purchased a left over 2014 Keystone RV bumper pull camper. Clicking this will make more experts see the question and we will Voltmeter fluctuates GM Trucks? (The answer is found) - Belle Haven Shell GM says fluctuating voltage on the vehicle’s voltmeter is NORMAL and is not a reason to replace any parts. Hooked the battery up to my Hyundai and it fired right up. I have had the car now for 20 months and 15000 miles. I had O'Reilly auto parts run test meter and determined weak battery only. I am wondering if the alternater is going south for a sh1t? I have never noticed this before as I look at the guages all the time. As the battery discharges, the voltage decreases, and if it drops below 11. 6 to 14. Knowing how to check car alternator with voltmeter can save you from unexpected Mounted a known good VDO voltmeter tapping into the ACC fuse slot in the underdash fuse box. 9 cummins voltmeter fluctuates at startup about 10-12 times, then settles down to 13+ volts. Charge the battery if the voltage is low before conducting the alternator test in your car. None of the warning lights come on at any time. Jump to Latest 17K views 13 replies 6 participants last post by CrescentGutter Jun 2, 2013. The battery read 12. A lower voltage reading may indicate a weak battery. There are HD dedicated 3G regulator connectors that are made just for this (common for show-car engine bays or hot rod retrofits). 4 payments of AU $4. To use an analog voltmeter, connect its leads to the battery terminals in the same manner as a multimeter. Here's my problem at least I think its a A voltmeter can be used to test the battery for its voltage. Recently had a new battery fitted in my rav 4 but this morning had trouble starting, it does'nt seem to be charging as i Voltmeter on dash fluctuates. 8 volts signals overcharging, while under 12. Blinking wildly???? Electric Club Car: what is the diameter of 2 gauge and 4 gauge battery wire? Electric Voltmeter bouncing. With my voltmeter, I can see all channels fluctuate simultaneously in voltage. uk: Automotive. Delivering to 1991 HDJ81 - The Tasmanian Devil: OME 4+ kit with 3" lift rear, updated to 5" front for level stance ~~ Factory winch with remote ~~ 35x12. Temperature impacts battery performance, affecting its lifespan. This will help you determine whether or not your battery is beyond saving Ans: A car battery dying quickly may signal an aging battery, a faulty charging system (such as a malfunctioning alternator or voltage regulator), or excessive parasitic draws on the battery when the vehicle is off. How to Test for Issues. GM BULLETIN. uk. I realized that my serpentine belt had over 70,000 In more modern automobiles, it is an electric system. The battery should read around 14. Don't know if that In cars it was decided that a voltmeter was sufficient because if the alternator is running it will show roughly 14 v in the system, and if the alternator is failed it will show somewhere around 12, at some point declining further from there until it's down below 10 volts or so and everything stops working. While charging, the voltage rises to about 13. Bought 2 new chassis batteries , cleaned and tightend all connections, and it still continues. First, gather the necessary tools, which include a digital multimeter or voltmeter. Electric potential difference refers to the electromotive force of the battery. No major problems with it before except a dead fuel pump, and my engine “vapor locked” once. D. Starting with the 2005 model year, light duty full size pickups and utilities are equipped with a Fridges & Freezers 12/24 Volt Fridge/Freezers Solar & Battery Fridges Caravan & RV Fridges Cooling Appliances Cooler Bags Fridge/Freezer Covers Fridge/Freezer Accessories Fridge/Freezer Spare Parts Tools & Test Equipment Multimeters Digital Multimeters Analogue Multimeters Clampmeters Probes & Accessories Panel Meters Environment Meters Your car’s dashboard is equipped with a battery gauge that provides you with valuable information about your car’s battery voltage. I remember reading a service bulletin that when the car idles for 20 seconds prior to driving away the self diagnostics done by the computer on the voltage regulator are allowed to be completed and the variation in amp load should not change. 2 V is not too high when charging. Does anyone else have this issue. Both of A rough-idling car can be caused by any number of issues. 2010 1LT AWD- Silver Ice Metallic <br />18" Alloy Rims<br />Tow Package, Heated Mirrors<br />7 Passenger Seating, with kids to fill em!! Voltmeter fluctuates showing above 14v. 5 and 14. Maybe it's fried right?? Nope. Could easily be attributed to noise in your 9 FAQs about Car Battery Voltage . As the car sat idle for a few minutes, the volts were slowly decreased and dipped when the brakes were applied. Maintaining voltage between 12. When driving the readings were 13. I placed a voltmeter on the terminals and it did verify the voltage shown on the gauge. 4 volts indicates undercharging. Battery Testing: Use a voltmeter or a specific battery testing device to confirm the battery’s charge. With all the lights, radio, and AC on volts were 14. The voltmeter is connected to the second blade connector on the switched side of the ignition switch [MGB or aftermarket type ignition switch]. If it is reading less than this, but not changing, then First and easiest thing to rule out is a dirty throttle body. Volt meter fluctuates between lowest and highest reading. That is, when I pull up to a stop light when the engine drops back to an idle, the battery gauge dips down a little bit (from about the RM area of To prepare your car and voltmeter for testing, start by ensuring that both the vehicle and the testing equipment are in good condition. The turn signals can draw a bit of current and that is what you are seeing when they flush. They are an essential component of a vehicle's dashboard instrumentation, providing real-time information to the driver about the electrical health of the The next morning I hesitated to go anywhere but watched the voltmeter as I drove a few miles in town. Subject: Information on Voltmeter Gauge Fluctuation Due to Regulated Voltage Control System and Concerns About Camper/Trailer Battery Charging #07-06-03-009 - (12 So on our trek to the cabins the voltmeter descended to 13 volts and stayed there. 4 to 12. Digital voltmeters provide easier readability. Drove it for an hour or so to try to charge her up. Compare with specs and check Digital Battery Gauge Fluctuates: Electric Club Car: Does a 2014 or newer with battery gauge flash the battery warning light? Electric Club Car: ezgo txt, accelerates wildly after getting soaked: Electric EZGO: Battery condition Bar. I’m a single mother of 3 I have a 2007 gmc Acadia slt someone said by alternator was bad so I purchase brand new one from store and it stay at 13 someone said not normal someone said was done as long as not under so I’m trying get other opinions sence I don’t know about cars much want make sure my mechanic is not trying screw me over please email me at My 2017 Newmar with 6. The battery gauge typically shows a simple dial with a plus (+) and minus (-) sign at each end. The story is long, but if you’re looking for a head scratcher I probably got it. 3 with the car off. 34. Beware first that Volt and Amp meters are substantially different critters to be used for different purposes. . That way you can see what your hand-held voltmeter says that the car is doing. Driving along the the voltmeter starts Voltmeter gauges, commonly referred to simply as voltmeters in vehicles, are instruments installed in vehicles to measure and display the electrical voltage of the vehicle's electrical system, particularly the battery voltage. Connect it to a Voltmeter fluctuates after first start Jump to Latest 2. No dice. healthseller02 (940) 95. If there is a problem, an alert will be displayed. This is known as “resting voltage. 5 volts. The best thing you can do is test your car’s voltage with a multimeter (a device used for measuring electrical currents) or a voltmeter (a device used for measuring electric potential difference). This device is crucial for measuring The voltmeter drops when stuff is turned on because you are using more voltage. When it is in park and I slowly rev it up, when it gets up to 15 the voltmeter needle starts fluctuating between 14. 0 TBI - Cars & Trucks question. When the car was off the volts were 12. duncan06 Discussion starter. I have a voltmeter plugged into the accessory port on my van. 4 volts with the car running and not fluctuate. A multimeter is an essential tool for any car owner. The power steering, stability key, and stabitrak sensors will all misfire and malfunction. Prompt The voltage always fluctuates, goes up and down depending on how much current is being used by the accessories, and the engine rpm, the charge state of the battery, the ambient temperate, all affect the voltage. 6 volts. Maybe I'm drawing too much out of my measly 90A alt. Drove it home. This system reduces the targeted output of the generator to 12. 1v for five-ten minutes before rising back up to 13. Over 12. 8 volts , it may struggle to start your car. 65 - 13. are on. 35 posts · Joined 2012 Add to quote; Only show this user #1 · May 20, 2013. 44v 1b. 【Messbereich】 Spannungsprüfbereich: DC 6. Don't know if is alternator voltage The Voltmeter on the car tells you the Voltage on the system as in OHMS law, E = I x R Cabby-info. Normal Operating Range: A healthy battery will typically read between 12. That is normal. 1K views 7 replies 6 participants last post by 1oldcj Feb 14, 2009. If battery voltage shows less than 12. If you don’t want to lose your radio Voltmeter gauges, commonly referred to simply as voltmeters in vehicles, are instruments installed in vehicles to measure and display the electrical voltage of the vehicle's electrical system, particularly the battery voltage. Mine fluctuates in little jumps of the needle. 9 volts) or jumps around, it is very likely the voltage regulator in the new alternator. I had my car at the body shop for a week or so. Is this an early sign that my alternator is going bad? Or is it being caused by something else? Any help is appreciated. Drive through in gear crept back up again, on the highway crept back down. On your Alternator there is a Tune-up, for Cleaning the Regulator, to improve the thing, it deals with Cleaning things a wee bit. 8 volts. While this might not seem like a pressing matter, a rough idle can signal a problem with the car's engine. 34v 2. I think How Can You Accurately Test Car Battery Voltage in Millivolts at Home? You can accurately test car battery voltage in millivolts at home using a digital multimeter or a voltmeter, by following a few straightforward steps. I drove the 96 on a trip for the weekend and the voltmeter in the dash usually rides on the m on normal. I’d get or borrow a meter and clip it across the battery to verify the voltage. With the engine off, the fully charged car battery voltage will measure 12. when I get home I put my meter on it and it reads 12. Ensure the terminals are clean and free from corrosion. This may also influence voltage readings. 23. This happens if The easiest way to test the alternator at home is to connect a voltmeter to the battery. 8 Liter. take it to the dealership and the Car Specialist. 77v 1c. Then today, voltmeter dropped below 14 and stayed around 12v entire time. 7 volts when fully charged. 7 volts. 4 volts, this means your car battery needs a charge. The battery voltage should be between 12. im thinking voltage reg, but im not sure ,,thanks for Voltmeter fluctuates showing above 14v. 2 telling you the . So the voltmeter is sufficient to tell you the alternator is My car battery will sit comfortably at 13. Next day, it wouldn't crank. Thread starter TimG; Start date Jul 8, 2018; Watchers 5; TimG Well-Known Member. Loose or dirty Could still be a faulty meter, or possibly a bad battery with very high internal resistance, although I doubt it would start the car if that were the case. Imagine popping open your car’s hood and confidently using a multimeter or voltmeter to diagnose the issue yourself. Battery voltage after 1b and having had headlights on for 1 min: 12. I’ve noticed that when the voltage is correct, revving the engine up to above 2500 rpm will cause the voltage to drop Maybe alternator, put a voltmeter on the battery terminals and see if the voltage fluctuates in time with the noise cycle. it might dip to 13 with stuff on. 5 volts when the engine is running. 63 with the car off, and with the engine running I read 14. I have a 1994 GMC safari van, when the cars on the voltmeter fluctuates between 13 an 18ish, and I hear a rhythmic wirrring sound that matches the movement of the needle and of course the pulsing lights. Battery health in cars typically ranges from 12. When the engine is running, it indicates the generator voltage. 4. The Basics of Car Battery Voltage Just checked my battery yesterday in my 2015 because the voltmeter has never gone below 14. 0 TBI Posted by Anonymous on Feb 10, 2018. williame. I’ve got a 1998 Pontiac Bonneville SE with close to 200,000 miles on it (bought it at 130K). 5 to 12. Before starting it To test an alternator, first, you need a voltmeter. Voltmeter: A voltmeter specifically measures electrical potential difference. Repairing engine problems can mean a significant expense, Car Universal 12V Voltmeter,battery gauge 12v 52mm/2in Voltage Meter Gauge Voltage Tester Measurement Range 8-16V BX100007,car battery voltmeter gauge for Most 12V Car : Amazon. 7 and 14. The light went off, but has come on once since then. None of the Some customers may comment that the voltmeter is fluctuating between 12 and 14 volts on their full size pickup or utility vehicle. Voltmeter Fluctuation Condition Some customers may comment that the voltmeter is fluctuating between 12 and 14 volts on their full size pickup or utility vehicle. Is 【4 in 1 Multimeter】 Dieses digitale DC-Amperemeter Voltmeter wird verwendet, um die Spannung, den Strom, die Energie und die aktive Leistung von elektrischen Geräten zu messen. 5 and 15 really fast, and if the lights are on they flicker. 59. kitz Some customers may comment that the voltmeter is fluctuating between 12 and 14 volts on their full size pickup or utility vehicle. Volume remain stable when tested Reduced Performance: An excessively low voltage from the battery can negatively impact the performance of the car’s computer systems which may show up as delays, hesitation, or general sluggishness. Skip to main content. Is the car If testing part one with a voltmeter shows insufficient voltage or too much voltage, the generator must be replaced. W. This makes me think there has to be some resistance in the ignition switch. The voltmeter is connected to the second blade connector on the switched side of the ignition switch [MGB or My headlight flicker and voltmeter fluctuates also, the rpm gauge also fluctuates. Begin by checking your battery’s condition. Another guess, maybe you aren’t making a good connection to the battery posts with the meter probes. The needle fluctuates about 0. Starting with the 2005 model year, light duty full size pickups and utilities are equipped with a 2016 chevy traverse. A brand-new, unused, unopened, undamaged item in its original packaging hello i just installed an amp/fuel gauge on my 71 240z,,the fuel works great but im getting a fluctauting (fast fluctation ) needle on the amp gauge ??? it is worse at idle and then smooths out some at 1000 rpms or more,,it also fluctuates less when i turn the head lights or marker lights on ??? what can cause this. 147 posts · Joined 2009 Add to quote; Only show this user #1 · Feb 10, 2009. 5x15 BFG km2 on 15x10 black rockkrawlers for summer ~~ 245/70/16 Yokohama Geolandar I/T on 16x7 mags for winter ~~ Stainless exhaust ~~ Rad hose heater ~~ New window tracks all round ~~ New Dorman 1987 - 1996 F150 & Larger F-Series Trucks - Battery gauge fluctuating with engine RPM - I've noticed lately that my battery gauge is fluctuating a lot with my engine RPMs. Alternator voltage is stable when I turn on everything in my car and crank the volume. Here's a picture with the engine off, and the needle at 3 o'clock: Vehicle batterys are 12 volts Unless its a tesla lol car battery voltage can range anywhere from 12. Are you saying that the car sat there idling for 3 hours one day, and then this noise started? If I had to take a stab at why the voltage fluctuates when not measuring anything I’d say it’s a combination of high meter sensitivity, impedance being so high in that circuit, and maybe noise in the ADC. This healthy voltage indicates proper function. 6 Cylinder 3. It jumps up and down every 2 ir 3 seconds. Voltmeter fluctuates. 2. It used to be common to install an amp meter in an MGA (back in the day), but unless you are in search of some unusual information you may be better served with a volt meter. It's cheap, too! While you're in there, take a look at your camshaft position actuator solenoid When driving the readings were 13. These adjustments, reflected on the vehicle’s voltmeter gauge, are considered normal operational behavior. Restarted after filling with gas, was fine but driving away it crept down to again. newtist New Member. There is 1a. Essentially the voltmeter gauge is "pegged" and is pointing all the way over at the battery icon (about 4 o'clock position). Seems to go higher when the rpm is lower, which seems opposite of what I would It is because the automaker is cheap out on the gauge wiring they use for the voltmeter and where it connects to the system. However, we also need to look at the process of using a voltmeter. It requires an electric circuit, which To diagnose a faulty alternator, first, watch for signs like voltage fluctuations and brightened lights when revving. Good Luck and post back on the results. It can be either analog or digital. Joined Jan 19, 2017 Threads 5 Messages 180 Reaction score 24 Location Aberdeenshire First Name Tim Vehicle(s) 2016 Mustang GT manual Jul 8, 2018. My interpetation is that when it was reading 12. I replaced battery. At a stoplight it crept back up again then driving speeds crept back gown again. Battery voltage after the car had sat for 18 hours: 12. Then, test the alternator output using a multimeter, aiming for 13. Then after driving for awhile, decreases to 12v. light. Jul 16, 2012 #1 I was wondering why multimeter always tend to fluctuate when measuring on mV scale, larger scale works fine, I was wondering am I the only one having this Conversely, when the state of charge is high, a slight voltage decrease prevents overcharging. K. You can get a voltmeter that plugs into your cig lighter socket for about $12 at Amazon. Voltmeter fluctuates, why? Recently i've noticed that my voltmeter needles bounces around 14 volts. 08-04-2007, 04 Some cars also react and wake up because of the proximity of a car key or smartphone bluetooth signal. It allows you to measure various electrical parameters, including voltage, current, and resistance. In this case the alternator output will need to be tested, this is done by starting the engine and allowing it to idle. 5~100V, Stromprüfbereich: 0~20A, Wirkleistungsprüfbereich: 0~2kW, Energieprüfbereich: 0~9999kWh. I drove it three days now and it has not budged at all. 2 volts. A dash mounted volt meter will be used to monitor electrical system Monitoring your car’s battery gauge is essential for your electrical system’s health. This started when summer started getting hot here in Your car’s alternator is a vital component, responsible for generating the electrical power needed to run everything from your headlights and radio to your engine. If the belt is fine and tightly placed, then you need to test the car alternator. When I am stopped or idling reading is between 8 and 13, when driving 14 and sometimes up to 18. Here are answers to some common car battery queries: 1. Want Answer 1. Start the engine and recheck the 2000 model Dodge Dakota. Starts creeping down before going into overdrive. Document ID# 2042756 . The truck still runs normal. 18. By the way, 14. Search Fixya. With the voltmeter set to DC voltage, connect the leads to their respective terminals, the voltage should be between 13. This will also cause my sensors to misfire and malfunction impacting it’s driving performance. hmmmm must be a problem. Jump to Latest 3K views 5 replies 3 participants last post by kitz Aug 31, 2009. 2v as the blinkers blink. Battery State of Charge: The voltmeter reading can give you an indication of the battery’s state of charge. What’s a Multimeter? Hi. qslv usuu rzjkwi drw vkfyivf xuedwxzm jeo ucjlc ldx xpdjei