C6 service charging system

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I show how to troubleshoot and repair a 2004 Corvette Z06 Driver Information Center message "Charging System Fault". by froggyC6 Tech/Performance - service charging system warning - VICTORY - I had been battling the dreaded service charging system warning for about 2 weeks and I have finally found and corrected the problem ... my problem -- A burnt starter solenoid. -- total cost of the fix $15. -- dealer estimate $800. If anyone is having...Every few days or so I keep seeing this error and chime saying "Service Charging System"?? I have checked the battery connections and all are tight, I even checked the connections on the alternator. Is there anything else that I should be checking?C6 Corvette General Discussion - Service Charging System? Ever see that before? - My car is a 2006 and has been fine. Lately my fob has been going undetected so I assume I just need to replace the (fob) battery. Ive read a few posts regarding same so its not an issue. But two days ago I try to start the car, hear just... C6 Tech/Performance - Do we have a definative answer for "Service CHarging System"? - A couple of weeks ago the Service Charging System message displayed on my DIC. It goes away after a second or two. It has randomly come back a few more times since then. I can't seem to pinpoint any common characteristics as to when... Member Since: Sep 2006. Posts: 3,141. Likes: 35. Received 90 Likes on 59 Posts. 2007 service light. My 2007 corvette the Service Charging System Read out keeps coming on. Hooked up the OBD 2 and there are no codes. How do I get the service charging system out. Reply Like.The purpose of the charging system is to maintain the charge in the vehicle’s battery, and to provide the main source of electrical energy while the engine is running. If the charging system stopped working, the battery’s charge would soon be depleted, leaving the car with a “dead battery.”.#1 · Aug 12, 2013. Hello, I have a 2011 Z06 with about 2,500 miles on it. I has just given me a warning that says, Service Charging System, or something like that. Still runs fine …

I'm having a very similar issue with my 2016 Ford F150 Lariat, 2.7 liter, 4X4. About 20 seconds after I crank the engine, a large red "Charging System, Service Now" light comes on the display. If you reply with "OK", the message goes away but a small red Check Engine light stays on for the duration the engine is on.C6 Tech/Performance - Service Charging System - I've seen it three times in three days, Service Charging System. When I first start it up, then see the DIC message. I then see the analog battery voltage down around 12 or possibly less, touch the gas a little and it'll jump up to 13 and appears that it starts charging....A&A SUPERCHARGER SYSTEM FOR C6 CORVETTE. A&A Supercharger Systems are unsurpassed in versatility and quality. From a 550 HORSEPOWER Emissions Compliant daily driver to a 1200 HORSEPOWER race car, we have the system for your C6 Corvette. Look at all the features that only A&A Superchargers have to offer. It’s an impressive list.The Service Battery Charging System warning message is a common issue encountered in the Buick Lucerne, and many other modern GM vehicles. When this message appears, it indicates that there is a problem with your Lucerne's charging system that needs immediate attention.In many cases, you might also notice an amber, yellow, or red battery light accompanying the message on your dashboard.The BillMatrix bill pay system works by allowing consumers to make payments to businesses without providing their financial information. BillMatrix is a third-party payment process...Service Charging System? Jump to Latest Follow 2K views 3 replies 3 participants last post by jeepjeep Jan 14, 2008

SacCityCorvette has developed a BIG 2 upgrade kit prioritized for the C6 ZR1 that has trunk mounted battery. It is made from all high quality materials and designed so it will not look like an aftermarket universal kit. This kit looks like a factory install. For safety it has a 125 amp heavy duty fuse, uses highly flexible made in USA welding ...C6 Corvette General Discussion - Probable Cause: Service Charging System - Ok gents, I’ve been having subtle problems with my charging system that came to a head today. About three weeks ago I got a P0621 code (Alternator warning lamp - circuit malfunction) that went away after clearing and never came back.DutchBoy Discussion starter. 44 posts · Joined 2009. #3 · Sep 4, 2009. It's the original battery, I'll pick up a new one tomorrow and see if that takes care of that problem. Thanks for the help. Dutchboys Garage: 2007 C6 Corvette M6 Transmission: Kooks headers, Corsa Sports, B&M Shifter. 2003 Chevy Tahoe, K&N, Flowmaster Exhaust, and tint.C6 Corvette General Discussion - "Service Charging System" fixed - I have a 2007 heads, cam, headers, 25% UD pulley 5,200 mile car and got that message twice within the last two weeks - both times when it was about 90 degrees out. So I decided to take it to the dealer where I bought it to have them scan it to see if...Causes and fixes for a Chevy or GMC that has a "service battery charging system" message on the dashboard. Chevy and GM Battery Current Sensor on Amazon: htt...Performance Ignition Systems; Deluxe Weatherstrip Kits; Wheel & Tire Packages; Color Wiring Diagrams; ... C6 Shop & Service Manuals; Body; Brakes; Car Covers; Cooling System; Engine & Compartment Dress-Up; Engine & Performance; ... Zip Corvette sales and customer service representatives are here to serve you during the following hours: …

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I would also have the system fully checked out at the Autoparts store. Have them do a full system load test and charging system check. I would also conduct this test. Use a Multimeter DCV on a scale that will read 0-20 VDC. Measure the BATT terminal on the back of the alternator TO the POSITIVE Battery terminal.A service battery charging system warning is one of the most common indicators that something is wrong with your vehicle's charging system. Be careful when you get an alert. It could mean that your battery is empty, the alternator isn't working well, or loose wires need replacing. It could even be as simple as needing new fuses.Whether in Ford or any other vehicle for that matter, the charging system service now is a 12v system fault. Typically, the charging system houses several components of your vehicle, including the ECU and wiring. It also consists of the battery and alternator. The charging system will charge your Ford’s battery and keeps it charged.TVS2300 Heartbeat C6 Corvette LS3 Supercharger System. 01-23-62-265-BL. D-488-34. Magnuson is proud to announce our brand new under the hood Heartbeat supercharger system for the Chevrolet Corvette C6. We ran back-to-back tests with our original TVS2300 modular supercharger, and the competition's TVS2300 underhood supercharger.Finally it just hit and cranked. Charged in the low 12's then suddenly went into the 13's and 14's. I thought, maybe the charging system finally caught up. All last night and this morning it was at high 13's and 14's. After lunch it went to 12's and then to low 11's and flashed me with "service charging system".

Aug 21, 2014 ... How To Change A Battery On A Car .. Chevrolet Chevy Corvette . How To Index Windows On a Vette . How To Enter exit a Corvette When the ...C6 DIC Warnings and Messages. The following messages and warnings may appear in the DIC display. The DIC display area is located in the instrument panel cluster below the speedometer and tachometer, directly above the steering column. You may receive more than one message at a time. Messages will appear one behind the other.C6 Tech/Performance - Modified C6 w/ Service Charging System warning? - Hey guys. Yeah, I know there are already quite a few threads on the topic, but it seems like there are numerous things that could be causing it. And with my very limited knowledge on electrical systems I was hoping to get some input. The car is an...Subject: Service Charging System P0621 DTC Stored - keywords alternator battery charge dic generator gauge light low ls2 ls7 voltage #PIC4402A - (04/11/2007) Models: 2007 Chevrolet Corvette -----This PI Supersedes To Include Looking For Short On Generator Bracket. Please Discard PIC4402.Inside today's vehicles, there are a lot of warning lights and alerts to pay attention to. When the Check Charging System Light comes on, you need to take notice. This warning is attempting to alert you to a potential problem that could interrupt your daily drive. In this guide, we explain what this Check Charging System message means.Inside today's vehicles, there are a lot of warning lights and alerts to pay attention to. When the Check Charging System Light comes on, you need to take notice. This warning is attempting to alert you to a potential problem that could interrupt your daily drive. In this guide, we explain what this Check Charging System message means.C6 Corvette General Discussion - Service Charging System - My service charging system came on about a week ago, it took about two days for me to notice the negative feedback from this, I noticed the volts went from 14 to below 13 while driving. I took the vehicle to the dealership because I was getting a click after...C6 Corvette General Discussion - Service Charging System - Couple of days ago I got a Service Charging System message at a red light. By the next red light I had messages stating just about any other system you can think of were no longer working. ... The C6 does strange electrical stuff when the battery is weak. Reply Like 12-18-2019, 04:55 PM ...C6 Corvette General Discussion - "Service charging system" - I have an 06 vert with 40K miles. I went to use the car and the DIC says Service charging system . The charge gage says 11.5 volts, normally about 13.5. The alternator belt is tight and all looks normal. Any ideas as to where I should look for my problem?...Hi all. Periodically I'm getting a "Service Charging System" message on the dash and power steering cuts out. Seems to only happen at idle and only randomly and usually goes away quickly. Voltage meter on the dash appears to be low as well when it happens. Took it to the dealership and they replaced the alternator but that clearly didn't fix it.Service charging system message. Hey y'all, 2008 3.7 z71 2wd here. I was having code p2135 and ended up replacing the throttle body after my truck was going into limp mode every 2 to 50 or so miles. Most frequently within ten or so miles after clearing the code. Put the new throttle body on and 200 or so miles later it's not having that problem ...This video shows our diagnosis and repair of a 2018 Ford F150 displaying a "Charging System Service Now" message in the instrument cluster. The codes in this...

2010 Corvette Starter Click, Battery Not Charging. C6 Z06 Starter Replacement 2005 2006 2007 2008 2009 2010 2011 2012 2013Starter Solenoid Broken Stud

Service Charging System Message I read this on one of the other Forums. Here is what it said about this owners C6 SERVICE CHARGING SYSTEM message "This is a weird one.If this battery has a bad cell or is not functioning correctly, it can trigger the “Service Charging System” warning. To troubleshoot, check the 12V battery’s condition, and if needed, replace it with a new one. b. Humidity Sensor Issues: Sometimes, a faulty humidity sensor can lead to the warning message.C6 Tech/Performance - Criteria for "Service Charging System" - I have looked in different places but can not find what criteria needs to be met for the car to display the Service Charging System Message. I have been having this come up and have looked into all of the things that people say and have troubleshot...The “Service Charging System” ERROR occurs with either a Mopar Level 2 charger (two chargers tested) or OEM included A/C 120V 15 amp charger. Method One. -The ERROR status remains for a variable amount of time, then, most often, the status changes back to “Plugged In and Charging” after a few seconds.So early last week I got an alert, "Charging System service soon". I have a grand total of 300 miles on it. I just got all of the protections on and was starting the break in. I took it to the dealership. They found that there is a sensor that is bad and ordered a new one.My car has been acting weird lately. First the dash and the HVAC controls all were rapidly flickering on and off last week when I would drive more agressively. The last few days its been throwing the "Service Battery Charging System" system message for a few days and also even threw up the "Battery Saver Active" message.C6 Tech/Performance - service charging system warning - VICTORY - I had been battling the dreaded service charging system warning for about 2 weeks and I have finally found and corrected the problem ... my problem -- A burnt starter solenoid. -- total cost of the fix $15. -- dealer estimate $800. If anyone is having...C6 Corvette ZR1 & Z06 - Issue with charging system at idle when warm - Okay, here's what's happening. When I let the car get up to operating temperature, around 200-210 ECT and 150-180 EOT, my voltage will drop from 14-14.5v to 12v, almost like the alternator can't keep up... The weather is 90-105 degrees out now, so...2008 C6 One my second battery and second alternator. Cold start voltage is 14.4v w/accessories 14.1v to 14.2v @ idle After warming up I notice a voltage drop. Fully warm @ idle my voltage will drop down to 11.9v almost killing my car and go up to 12.6v- 12.9v roughly. So I instinctively thought alternator.Took it for a drive and it was fine. Parked let it sit all night and day then today it flashed the message check charging system on a cold start. It was 13.5 after a few mins it raised its voltage to 14.3 and the light went off. Drove it and was fine checked voltage after letting it run for awhile and it was still over 14 volts.

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Re: 2005 SRX - Display Reads "Service Charging System", Battery light on, check engin Updates: Since a day or so after my original post, the check engine light has not come back on, and no codes on the tester. However, the Service Charging System warning continues to display intermittently. I had a chance today to look as thoroughly as I could.In today’s digital era, businesses need to prioritize customer satisfaction and provide efficient solutions to their grievances. An online customer complaint system can help stream...C6 Tech/Performance LS2, LS3, LS7, LS9 Corvette Technical Info, Internal Engine, External Engine, Tech Topics, Basic Tech, Maintenance, How to Remove & Replace. Sponsored by: code P0621 ... Service Charging System Message on DIC and DTC P0621 Models: 2005-2008 Chevrolet CorvetteThe platform, launching in the fall, will require a subscription. Apple is going to charge for its new streaming-video service. The tech giant announced a big push into streaming v...Service active handling/low voltage on dash C6Sep 15, 2012 ... Comments15 ; C5 Corvette Charging System Fault. 4K Motoring · 6.1K views ; C5 Corvette Alternator & Parasitic Draw Testing. Toys4Life C5 · 4.1K&n...The Service Battery Charging System warning message is a common issue encountered in the Chevy Traverse, and many other modern GM vehicles. When this message appears, it indicates that there is a problem with your Traverse's charging system that needs immediate attention.In many cases, you might also notice an amber, yellow, or red battery light accompanying the message on your dashboard.C6 Corvette General Discussion - Service Charging System? - Hey folks, 2006 Corvette Z51, 3LT, manual transmission, 88,000 miles. About a week a go, I was driving and dropped the hammer to redline through 1st and 2nd gear and I noticed the volt gauge drop to about 11 volts, it went back to normal about 14.3...C6 Tech/Performance - Service Charging System message - This may be old news but When you get this message check the main 12V positive terminal on the STARTER MOTOR !!!! IF it has any looseness at ALL the solenoid housing it is most likely the source of the charging system problem. A good place to buy parts is Rock...system to become hard; allowing them to crack and leak the pressurized. Freon. The easiest fix for a faulty air conditioning system in your. Chevrolet Corvette is to recharge the system. Modern air conditioning. systems use R-134a refrigerant as it is more environmentally friendly. than the older R-12 refrigerant.My car has been acting weird lately. First the dash and the HVAC controls all were rapidly flickering on and off last week when I would drive more agressively. The last few days its been throwing the "Service Battery Charging System" system message for a few days and also even threw up the "Battery Saver Active" message.C6 Tech/Performance LS2, LS3, LS7, LS9 Corvette Technical Info, Internal Engine, External Engine, Tech Topics, Basic Tech, Maintenance, How to Remove & Replace. Sponsored by: code P0621 ... Service Charging System Message on DIC and DTC P0621 Models: 2005-2008 Chevrolet Corvette ….

When you start your C6, the voltmeter should be in the 13.4 area. As you drive, the voltmeter reading should rise to the 14.0-14-6 area. This indicates that the battery has topped off and is fully charged. The rule of thumb is that an alternator’s voltage output is lower when it is charging higher amps.I got the "Charging System Service Soon " message at 82 degrees so its not related to cold weather. It does seem to come on just after the first start of the day about 5 to 10 minutes after start . Dealer still has no idea what's going on. Reply Like. 05-08-2021, 02:00 AM.C6 Tech/Performance - Service charging system light. - I bought my 2005 at the tail end of November last year. I had the charging system warning come on repeatedly. Despite having a good battery, I bought a NEW BATTERY. The car still would have the warning pop on every 10 miles or so. At the time, I checked voltage at...C6 Corvette General Discussion - Probable Cause: Service Charging System - Ok gents, I’ve been having subtle problems with my charging system that came to a head today. About three weeks ago I got a P0621 code (Alternator warning lamp - circuit malfunction) that went away after clearing and never came back.C6 Corvette General Discussion - Service Charging System - Today I picked up my new 2009 Black Corvette and simply love the car. On a brief ride home the Service Charging System warning came arcross the DIC. Once calling the dealer he said is was because the car was sitting a while before being sold. I plan to drive a...Hence with the car idling and a multi meter, check the output voltage of the alternator via the back terminal under the rubber boot to the housing of the alternator. The voltage you are looking for it 15.6 volts. Next with the car still running, check the voltage at the battery terminal.C6 Corvette, 2005 - 2013. C6 Corvette ZR1 & Z06; C6 Corvette General Discussion; C6 Tech/Performance; C6 Scan & Tune; C6 Forced Induction/Nitrous; C6 Dealer Inventory; C6 Corvettes for Sale; C6 Parts for Sale/Wanted; C6 Vendor for Sale; C5 Corvettes, 1997 - 2004. C5 General; C5 Tech; C5 Scan & Tune; C5 Forced Induction/Nitrous; Performance ...C6 Corvette ZR1 & Z06 - Weak battery causing electrical/cel problems? ... When starting the car, cel blinks and trac light comes on displaying need to service traction system. Car turns over slowly or barely from time to time. Sometimes I have to gas it for it to start. Here's the catch, took the battery yesterday to get tested at autozone and ...2 posts · Joined 2010. #9 · Nov 16, 2014. I was having similar issue after my '06 Impala sat in the garage for about three months while I out of town. Turned out the charging system was fine, as was the battery; critters (probably squirrels) got into the garage made themselves at home & chewed through the battery current sensor cable.May 29, 2023 · To C6 Corvette Service Charging system. C6 Tech/Performance - C6 Corvette Service Charging system - I have a 2008 corvette base model. At first it wasn’t starting due to the starter, changed that out and everything was fine. Eventually the battery needed to be changed, changed that out and the car was starting just fine once again. C6 service charging system, Look on corvetteforum for some clues and diagnostic steps. It's almost always the battery. I replaced mine and lots of weird lights and behaviors went away. Traction control, ABS, …, C6 Tech/Performance - Service charging system - I did a search but did not find a thread with a similar problem. Here's what I have going on: Car is up to temperature and at idle in gear (A6). I'll get the three ding chime warning and Service Charging System message on the DIC. The voltage readout on the DIC is..., A6 / S6 (C6 Platform) Discussion - '06 Alternator/Battery Charging issues - Howdy AudiWorld! I've got a challenge that seems a little common after doing several searches here; Alternator that appears to charge well/Battery that won't charge. ... Electric System Malfunction. 1.3k 424.1k Dipstick in / out. 10 262 02-02-2020, 09:16 AM ..., The Service Battery Charging System warning message is a common issue encountered in the Cadillac SRX, and many other modern GM vehicles. When this message appears, it indicates that there is a problem with your SRX’s charging system that needs immediate attention.In many cases, you might also notice an amber, yellow, or red …, Mllcb42. 5477 posts · Joined 2021. #2 · Aug 30, 2022. The service charging system is basically a check engine light for the hybrid system. It can be as simple as whatever charger you were using gave an out of spec signal and it just needs reset to something significant needing replaced. Like., 10:09 AM. 05:13 AM. 09:46 PM. 6.7L Power Stroke Diesel - 2018 p0625 PCM code - Service charging system - Hello All. In need of some help. Truck (2018 6.7) has been sitting for a few weeks, fired it right up then the dash and all controls when dark. Scanned for codes had all kinds come up related to charging system., To C6 Corvette Service Charging system. C6 Tech/Performance - C6 Corvette Service Charging system - I have a 2008 corvette base model. At first it wasn't starting due to the starter, changed that out and everything was fine. Eventually the battery needed to be changed, changed that out and the car was starting just fine once again., This test will check if the charging system can service the different electrical systems in your vehicle while still being able to recharge the battery. Ask an assistant to start the engine and hold engine speed at around 2000 rpm. Turn on all the electrical accessories like wipers, air conditioning, blower motor, headlights, and radio. ..., C6 Corvette General Discussion - Message: Service Charging system - I have a 2008 LS3. Since I bought the car I've been getting a message that says Service charging system . The only thing is I've never had any issues with it charging, voltage, or anything like that. Does anyone know what this means and what I can do..., 2021 Pacifica Hybrid "Service Charging System". I have a 2021 Pacifica Hybrid Limited. It has 105 miles. I've had it for 12 days. Today, I did errands in the morning and there was no problem. I came home, plugged in the car, and tried to move it a few hours later. It won't turn on., system to become hard; allowing them to crack and leak the pressurized. Freon. The easiest fix for a faulty air conditioning system in your. Chevrolet Corvette is to recharge the system. Modern air conditioning. systems use R-134a refrigerant as it is more environmentally friendly. than the older R-12 refrigerant., About Press Copyright Contact us Creators Advertise Developers Terms Privacy Policy & Safety How YouTube works Test new features NFL Sunday Ticket Press Copyright ..., The service battery charging system message means there is a fault in the charging system. An amber/yellow or red battery light may accompany it to draw your attention to the problem. When you see the message on the dashboard, there is a problem that you should immediately address. It can be caused by a faulty alternator, damaged battery ..., , C6 Corvette ZR1 & Z06 - "service electrical system" - Just had this trouble code come up on my D I C :eek: It came and went 3-4 x at highway speed. The connections on the alternator seemed tight & OK Ran a scan and no codes came up. It is at the dealer will let everybody know what is up. The battery voltage when the..., The battery charging system varies with cars depending on how old the car is. The charging system in most cars comprises the electronic control unit or the computer, the battery, the alternator, and the wiring. Cars made before the 1990s had charging systems that needed a voltage regulator to optimize the alternator's function., Mar 24, 2015 · C6 Corvette General Discussion - Service Charging System - Yesterday during a long drive back from Michigan I got the service charging system message on the DIC. No issues for the rest of the trip the voltmeter look to be about 14.5 and while running an errand today the same message came up. , C6 Forced Induction/Nitrous - Service charging system - Service charging system notice has been coming up intermittently lately. What troubleshooting steps can I take regarding alternater, starter, etc. Thanks. ... C6 Corvette, 2005 - 2013. C6 Corvette ZR1 & Z06; C6 Corvette General Discussion; C6 Tech/Performance; C6 Scan & Tune; C6 Forced ..., I got the "Charging System Service Soon " message at 82 degrees so its not related to cold weather. It does seem to come on just after the first start of the day about 5 to 10 minutes after start . Dealer still has no idea what's going on. Reply Like. 05-08-2021, 02:00 AM., C6 Corvette General Discussion - Service Charging System - Yesterday during a long drive back from Michigan I got the service charging system message on the DIC. No issues for the rest of the trip the voltmeter look to be about 14.5 and while running an errand today the same message came up. Anyone have any input on..., Mr.Bill. Mine does it at any time, not just start up! It will do it just driving down the road. Sometimes 2 or 3 times in one day and sometimes once a week or so. A mechanic at the local dealership said the charging system was fine but said it might be the alternator was putting out to much amps., C6.6. Price: US$ 45.00. Sample: Caterpillar C6.6 Industrial Engines (p1121-p1124).pdf. Complete service repair manual with Electrical Wiring Diagrams for Caterpillar C6.6 Industrial Engines, with all the technical information to maintain, diagnose, repair, and rebuild like professional mechanics., This test will check if the charging system can service the different electrical systems in your vehicle while still being able to recharge the battery. Ask an assistant to start the engine and hold engine speed at around 2000 rpm. Turn on all the electrical accessories like wipers, air conditioning, blower motor, headlights, and radio. ..., Truck was left outside the night before and it rained. Started it up and then 20 seconds later the warning for Service Charging System came up. Turned off the truck, popped the hood, and found fuse 38 blown again. Went to put another one in and it IMMEDIATELY blew (even arced a little bit). Let truck sit again and dry out., 10:09 AM. 05:13 AM. 09:46 PM. 6.7L Power Stroke Diesel - 2018 p0625 PCM code - Service charging system - Hello All. In need of some help. Truck (2018 6.7) has been sitting for a few weeks, fired it right up then the dash and all controls when dark. Scanned for codes had all kinds come up related to charging system., A bad voltage regulator can also trigger the "Charging System: Service Now" warning in the dashboard of the vehicle. To diagnose the cause of the problem, start by ensuring that the battery and alternator are all working well. With no other parts possibly triggering the charging system issue, proceed by assessing the quality of the voltage ..., C6 Corvette ZR1 & Z06 - Service Charging system.... AGAIN!!! wtf - Had a NEW battery put in in Feb, got checked it out a couple of weeks ago and it was good. ... Only at initial start up is when the service charging system will come on and when I have the heater/heated seats on. Right when I start drivi g it goes away, and stays at 13v., Faulty battery terminals can cause a service battery charging system warning to appear on your car’s dashboard. This implies that the terminals are either too loose or have become corroded, keeping the battery from recharging to its fullest capacity. Inspect and service it regularly to ensure your car battery is in ideal shape for any situation., Step 2 - Check the battery and alternator. Either component could be going bad. The most common cause of charging issues is either a bad battery or alternator. You can have both tested for free at an auto parts store, or you can check them yourself using an alternator. If you have a VAG-COM cable, you can also use the software to see if you ..., C6 Corvette General Discussion - "Service Charging System" fixed - I have a 2007 heads, cam, headers, 25% UD pulley 5,200 mile car and got that message twice within the last two weeks - both times when it was about 90 degrees out. So I decided to take it to the dealer where I bought it to have them scan it to see if..., Well the mechanic installed two new alternators , both installs did not clear the message The battery tested fine the battery drains because the alternator is not charging it , ie the message on the dash The alternator was perfectly fine on the car before the install, when he installed the message appeared and he blamed it on the alternator , which clearly isn't the problem given 2 separate ..., C6 Corvette General Discussion General C6 Corvette Discussion not covered in Tech. ... When I got back in the car I noticed the Service Charging System sign and my battery voltage was about 11v. Thought it was maybe from idling too long with full blast AC & radio/headlights all on so I started driving home and the battery voltage continued to ..., C6 Corvette General Discussion - Alternator not charging battery suddenly, am I testing it correctly? - I got an oil change yesterday afternoon and then took the car for a short drive to the grocery store in the evening. I parked it and left it idling for 10 minutes while I ran in to grab some milk with the AC on...