C6 service charging system

C1 & C2 Corvettes - C1 Charging System - The charging system in my C1 appears to be working OK, never had a problem. Although, after I drive it, if I connect my Battery Tender to the battery, it will charge the battery for a few hours before it indicates the battery is fully charged. ... C6 Corvette, 2005 - 2013. C6 Corvette ZR1 & Z06; C6 ...

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. ... Subject: Service Charging System P0621 DTC Stored - keywords alternator battery charge dic generator gauge light low ls2 ls7 voltage #PIC4402A - (04/11/2007)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 ...#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 …Received 4 Likes on 4 Posts. 2015: HELP PLEASE - Charging System Service Now. A couple of weeks ago, I washed the top of my 5.0 in order to remove some oil from a small leak (recently repaired) on my 2015 with 95k miles. I used some warm water and Dawn dish soap. As soon as I started it up, I got a "Charging System Service Now" warning message.C6 Tech/Performance - Service charging system - Any suggestions have 2006 with 36000 LS2 engine all stock service charging system light keeps coming on replaced battery and alternator cleaned throttle body only comes on at red light and in park not while driving cold start rpm at 700 rpm 14.4 volts on battery warm...Thank you. The owners manual tells you how and there is a picture on the fuse cover showing where to connect. C6 Tech/Performance - C6 Battery Charge Procedure - Have charging problems w/new battery. With positive and negative terminals very small nut, is it proper charging procedure to place allegator clips onto repsective + and - nuts from ...

Mar 17, 2010 · Here are the readings. Max Output Power 2190 watts. Max Output under full load 171 amps. Voltage Regulator Set Point 14.45 Volts. Voltage Regulator Set Point (hot) 14.43. Turn On Speed 1083 rpm. Voltage Regulator Soft Start Delay 5 secs. Voltage Regulator Load Responce Control 2 secs. Leakage Current Tested @12 volts 1.20 mAmps. C6 Pro White 8000 mAh Fast Charging Magnetic Wireless Charging Power Bank. MOMDMECOM (4334) 99.1% positive; Seller's other items Seller ... seller's handling time, origin ZIP Code, destination ZIP Code and time of acceptance and will depend on shipping service selected and receipt of cleared payment cleared payment - opens in a new window or ...C6 Corvette General Discussion - Damage do to Jump Start HELP! "service charging system" - Everyone, I have a 07 Z06. I went to start the car yesterday and it wouldn't start. I put a battery charger on the battery, while it was in the car. My Battery charger is a sears model that has a Start option. I put the Charger..."Surprise bills" may be on their way out. Astronomical hospital bills are a trope of American health care. Hospitals in the US are known for charging exorbitant fees for simple pro...4201 posts · Joined 2012. #4 · Jan 13, 2015. It may not be both. Just one could be faulty. One is primary and the other is secondary. If one is at fault it is recommended to replace both together, same as batteries. NOTHING WORKS LIKE A CHEVY TRUCK. 2007.5 Silverado 2500HD WT 4X4 LMM Victory Red.Jan 13, 2008 · Service Charging System? Jump to Latest Follow 2K views 3 replies 3 participants last post by jeepjeep Jan 14, 2008

C6 Tech/Performance - '06 A6 - Service Charging System on DIC - I am getting the message Service Charging System on my '06 A6. Usually it happens when I first start it and the volts gauge is at 10v or so until the car runs for a few seconds then it jumps up to 13 or 14v. This morning on the freeway it came on twice...Diagnosing Alternator Problems. Service Charging System Fix. How to Test an Alternator. How to locate and fix problems with your charging system. Bad Alte...C6 Tech/Performance - "Service charging system" - howdy forum, within the past month i started getting the service charging system light on my 07 base c6 vette. I had several times after that where the battery was dead. After several charges autozone replaced the battery. I put the new battery in today & after about...C6 Corvette ZR1 & Z06 - Service Charging System Warning - Brothers and Sisters I am in need of some help. This is going to be a long post. I have a 2011 Z06 Carbon Edition #21 with 10,875 miles on the odometer. It does have some mods, heads, cam, RPM transmission, Corsa exhaust with headers and and Fast LSX intake....2009 Corvette: Service Campaign: OnStar System Inoperative 267 July 15, 2014 Electrical and Ignition 1137 Below are 2 PDF documents consisting of an electrical schematic for the 2006 Corvette's starting - charging system.

Street signs dmv test.

06VelocityZ06. The C6 Z06 wiring system, specifically the starting system, was designed for ease of assembly on the assembly line at the factory. It was NOT designed for best function. Based on my circle of Z06 friends, about 4 out of 5 C6 Z06s (especially as they age) exhibit that slow cranking syndrome.C6 Corvette ZR1 & Z06 - Service charging system? - Hello vette family, i recently purchased a 06 Z06 and it has some parts done to it. But here is my issue. Sometimes when i start the car it will show a service charging. I give it a few seconds and the battery voltage goes up and warning goes away. Thats one. Then...2021+ Ford F150 - Charging System Service Soon - Hey everyone, I have a 4 month old 2023 F150 XLT Powerboost showing me Charging System Service Soon . Bringing the truck to the dealer in a couple days but anyone else ever got this message? Should I be thinking this is something major or minor? Thoughts? Experiences?...This wiring diagram manual has been prepared to provide information on the electrical system of the Audi A6, Third generation, C6 (Typ 4F, 2005-2011). Free Online 2005-2011 Audi A6 (C6/4F) System Wiring Diagram and Component Locations in Pdf. Detailed manual for Audi A6/S6/RS6.05 Diff. C6 Tech/Performance - Alternator question C6 - Started up car this morning and charging system check came on, battery voltage 11.6 and dropping. Drove car to get checked, almost there Alternator lit up and voltage up to 14.2 everything's great.service charging mine had the same problem about a month ago, took it to dealer (it had stopped displaying before I got there) and they couldn't find anything wrong when they hooked up to computer, so they replaced it anyway and it has been fine ever since.

Failure to follow these warnings may result in safety system compromises which could result in serious injury or death. Acorn accepts no liability for property damage, warranty claims or personal injury, including death, in this circumstance. After installation reliable operation and continual safe operation requires regular service and inspection.C6 Tech/Performance - Help "service charging system" - My voltage keeps dropping badly I need to know why asap. Log In; Register; Forums. New Member. Intros; ... C6 Corvette, 2005 - 2013. C6 Corvette ZR1 & Z06; C6 Corvette General Discussion; C6 Tech/Performance; C6 Scan & Tune; C6 Forced Induction/Nitrous;C6 Tech/Performance - Charge Service system when car started - Hello, I noticed a couple days ago when I start my car it tells me service charging system for roughly 10 seconds. It sits around 12V, and then goes to 14ish and fine the rest of the day.Thank you. The owners manual tells you how and there is a picture on the fuse cover showing where to connect. C6 Tech/Performance - C6 Battery Charge Procedure - Have charging problems w/new battery. With positive and negative terminals very small nut, is it proper charging procedure to place allegator clips onto repsective + and - nuts from ...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.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 Tech/Performance - Service Charging System - Last night I started to hear a chirping sound from the alternator. On my way home I got the service charging system and voltage fell to 11.5V. I had to drive ~5 miles home and by the time I got there it was down to 11.1. Luckily I made it home but now I have to drop a...C6 Corvette ZR1 & Z06 - Service charging system - I put a new alternator from Napa and a brand new Optima yellow top and now I'm getting service charging system vette won't start unless I jump it starter bolts are tight all that. Is it true the voltage regulator in this alternator may not work I'm gonna return it in...C5- The charger is connected but not charging. This is a battery fault problem and requires a service call. The batteries will need to be replaced and the lift charging circuit should be checked. C6- The batteries are fully charged, C6 Code is displayed for the 130 models and is a normal operating code.

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 ...

If resetting the ECU didn’t fix your issue, it indicates a faulty component in the vehicle’s charging system. In such a situation, you can use the code scanner to get the relevant code and fix that component. If you don’t have a scanner, all of these components will need to be checked one by one. 1. Check the Battery.Recovered by RAC and new alternator and belt fitted. On every start-up after 15 – 20 Secs (self-check sequence) it comes up with ‘SERVICE BATTERY CHARGING SYSTEM’ and battery charge light stays on. 2nd new alternator fitted and new battery swapped out with known good one but above fault still remains. But.C6 Corvette General Discussion - "Service Charging System" - I just picked the car up from being shipped up from Texas. When they put it on the truck they failed to put it in reverse to the battery was dead. We jumped it and didn't have a problem all day. I guess, I must not have put the car into reverse myself when I...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...2610 posts · Joined 2004. #3 · Nov 25, 2010. I agree completely. I had this on my 03 and my 08Z. The 03Z said something different but same thing. the 03 was a loose positive lead at the starter and the 08Z was a low battery. Any low battery condition, or bad ground will send these cars haywire. This is an older thread, you may not receive a ...C6 Corvette ZR1 & Z06 - Service Charging System Warning - Brothers and Sisters I am in need of some help. This is going to be a long post. I have a 2011 Z06 Carbon Edition #21 with 10,875 miles on the odometer. It does have some mods, heads, cam, RPM transmission, Corsa exhaust with headers and and Fast LSX intake....Here are the readings. Max Output Power 2190 watts. Max Output under full load 171 amps. Voltage Regulator Set Point 14.45 Volts. Voltage Regulator Set Point (hot) 14.43. Turn On Speed 1083 rpm. Voltage Regulator Soft Start Delay 5 secs. Voltage Regulator Load Responce Control 2 secs. Leakage Current Tested @12 volts 1.20 mAmps.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 ...Service charging system message came on took to the dealership they replaced alternator message will not go away codes were cleared reset button was pressed message still there. 2006 Chevrolet Corvette. Asked by btrudelle in Sarasota, FL on . February 07, 2016.C6 Tech/Performance - service charging system? - I got a message service charging system light on my car what can it be? Log In; Register; Forums. New Member. Intros; In Memoriam. ... C6 Corvette, 2005 - 2013. C6 Corvette ZR1 & Z06; C6 Corvette General Discussion; C6 Tech/Performance; C6 Scan & Tune; C6 Forced Induction/Nitrous;

Long island expressway exit 44.

Boston lobster feast kissimmee reviews.

Apr 29, 2011 · 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. Popular Answer. You say it is charging at 14 amps -- this is nowhere near enough. We were speaking voltage, 14 volts is fine. But amperage would be much much higher. You can't "clear" the message. The message is a direct result of measured output of your charging system. Either the alternator itself is a concern or the wiring associated is …The Service Battery Charging System warning message is a common issue encountered in the Chevy Tahoe, and many other modern GM vehicles. When this message appears, it indicates that there is a problem with your Tahoe'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.2610 posts · Joined 2004. #3 · Nov 25, 2010. I agree completely. I had this on my 03 and my 08Z. The 03Z said something different but same thing. the 03 was a loose positive lead at the starter and the 08Z was a low battery. Any low battery condition, or bad ground will send these cars haywire. This is an older thread, you may not receive a ...To C6 "service fuel system" after fuel pump replacement. Subscribe. Reply Subscribe . Back to Subforum. C6 Tech/Performance. View Next Unread. LS3 GM oil cooler . Thread Tools. Show Printable Version. Email this Page. Click for Advanced Search . Quick Reply: C6 "service fuel system" after fuel pump ...C6 Tech/Performance - Service Charging system light... - So i saw a post on this but a diff problem then mine.. My batt volt at idle is about 13 and while driving at 14.. Checked alternator and batt and they are fine.. no check engine.. however this happened twice in one month where at a stand still the idle dropped...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.I urgently need a copy of the 2007z06 circuit diagram for the charging system, ie battery/alternator/fuse box/starter etc. If someone could give me a link to a pdf from the service manual (or similar) that would be great. As you can imagine - we have a problem with the system and are at a loss to know where the problem lies.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. ….

C6 Corvette General Discussion - Service charging system!!!! - Ok I have a 2007 c6 auto Recently while driving home one day I notice My voltage dropping then notice service charging system on the dash Ok long story short alternator tested bad so I replaced the alternator Replaced the battery and still I'm getting...C6 Corvette General Discussion - "Service Charging Systems" again.... - For the third time in 4 years, I am getting a Service Charging System on the car. The voltage drops down to 10.5 for about 5-10 minutes and then pops back up to normal. Today however, when I hit the start button, it didnt want to turn over but did...In the table below you can see 0 C6 Workshop Manuals,0 C6 Owners Manuals and 15 Miscellaneous Corvette C6 downloads. Our most popular manual is the Corvette - C6 - Workshop Manual - 2006 - 2011.pdf (2) .2005 Chevrolet Corvette. As for the charging system fault: Check the battery connections for clean and tight and properly torqued battery terminal connections. Also check the terminals on the starter solenoid for proper tightness. The alternator charges the battery thru the main terminals on the starter solenoid.C6 Tech/Performance LS2, LS3, LS7, LS9 Corvette Technical Info, Internal Engine, External Engine, Tech Topics, Basic Tech, Maintenance, ... #PIC4536B: Service Charging System Message on DIC and DTC P0621 - keywords charge fuse generator horn lamp light message open service system - (Jun 12, 2008)cybervette Discussion starter. 41 posts · Joined 2007. #4 · Nov 7, 2007. Replaced the battery and that seemed to work. I put a post already for this, but does anyone know how to replace front side turn signal bulbs? thanks. This is an older thread, you may not receive a response, and could be reviving an old thread.The Service Battery Charging System warning message is a common issue encountered in the GMC Sierra, and many other modern GM vehicles. When this message appears, it indicates that there is a problem with your Sierra'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 Tech/Performance - Service charging system - Anyone else with a moderate or more cam get this light on periodically at idle. Any way to get rid of it. Talked to my tuner and he didn't think there was a code to turn it off or change the threshold for notification.cybervette Discussion starter. 41 posts · Joined 2007. #4 · Nov 7, 2007. Replaced the battery and that seemed to work. I put a post already for this, but does anyone know how to replace front side turn signal bulbs? thanks. This is an older thread, you may not receive a response, and could be reviving an old thread.Similar thing happened to my c6 when the blower went on. I would get service charging system all the time when sitting at idle. Turned out to be the TR6 plugs were the problem. They are known for causing low voltage. Something with the copper causing higher resistance or something. The fix was to put in the colder OEM ZR1 plugs. C6 service charging system, Ordered a new OE alternator, and all was fine, but that "Service Charging Error" message would come up intermittently, usually when the car was idling in traffic. Upgraded to a new aftermarket alternator (Billet-Tech) and still got "Service Charging Error" message. Car would never actually have a problem, just the stupid message was annoying AF ..., Remember, unless you have roadside service, the cost of a tow will be a large percentage of the price of a new battery and then you will still have to buy the battery. "Because of the one-pointed time awareness in which the conventional mind remains immersed, humans tend to think of everything in a sequential, word-oriented framework., 1 / 2. Forum Jump. C6 Corvette General Discussion - Service Charging System - OK, the damn car is dinging again. It seems to have an issue when I'm driving in the city and shifting gears a lot. It dinged all damn morning today while I was on a Corvette cruise down in central Florida. My voltage when it is dinging NEVER goes below 13v., The Charging System Service Now light started popping up at almost 4K miles about a minute after starting the truck. When I hooked up a multimeter to test the battery voltage, results checked out fine. When I hit ok, the battery light would stay on until I drove a few miles and the auto start/stop wouldn't activate. Disconnected aftermarket ..., 4201 posts · Joined 2012. #4 · Jan 13, 2015. It may not be both. Just one could be faulty. One is primary and the other is secondary. If one is at fault it is recommended to replace both together, same as batteries. NOTHING WORKS LIKE A CHEVY TRUCK. 2007.5 Silverado 2500HD WT 4X4 LMM Victory Red., C6 Tech/Performance - Service charging system - Any suggestions have 2006 with 36000 LS2 engine all stock service charging system light keeps coming on replaced battery and alternator cleaned throttle body only comes on at red light and in park not while driving cold start rpm at 700 rpm 14.4 volts on battery warm..., C6 Corvette General Discussion - "Service Charging System?" - What is this? It came on at the track tonight. It sporadically comes on but only at idle. Nothing seems wrong with the car. ... C6 Corvette, 2005 - 2013. C6 Corvette ZR1 & Z06; C6 Corvette General Discussion; C6 Tech/Performance; C6 Scan & Tune; C6 Forced Induction/Nitrous;, 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. , 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..., The control module records the operating conditions at the time the diagnostic fails. The control module stores this information in the Freeze Frame and/or the Failure Records. The control module commands the TAC system to operate in the Reduced Engine Power mode. A message center or an indicator displays Reduced Engine Power., Thank you my Corvette brothers, I will check the temperature and if it not cold enough then next stop is the dealership . Best thing to do with car air conditioning is to fix the leak and pull a vacuum and then weigh the refrigerant charge in. System holding weight will be on a sticker under the hood., C6 Z06 - Grandstand. Service Charging System...AGAIN!! WTF!??? Jump to Latest Follow. 31K views 32 replies 15 participants last post by flacy1980 Aug 29, …, Aug 30, 2008 · C6 Corvette General Discussion - Damage do to Jump Start HELP! "service charging system" - Everyone, I have a 07 Z06. I went to start the car yesterday and it wouldn't start. I put a battery charger on the battery, while it was in the car. My Battery charger is a sears model that has a Start option. I put the Charger... , The CEO of Titanium Blockchain Infrastructure Services (TBIS) has pleaded guilty to charges of securities fraud. The CEO of Titanium Blockchain Infrastructure Services (TBIS) has p..., The following diagnosis might be helpful if the vehicle exhibits the symptom(s) described in this PI. Some customers may comment that the Service Charging System message displays on the DIC. Using the Tech2, DTC P0621 is stored. This may be a result of aftermarket spark plugs or an open in circuit number 2540., C6 Corvette General Discussion - High Voltage/Service Active handling - Just got back from Carlisle, car ran fine during the trip. Took car out this morning, ran fine again. Parked, did some shopping, got back in and wierd things strated to happen. Noticed HUD was blinking, looked at volt gauge, was briefly at 17,..., Here are the readings. Max Output Power 2190 watts. Max Output under full load 171 amps. Voltage Regulator Set Point 14.45 Volts. Voltage Regulator Set Point (hot) 14.43. Turn On Speed 1083 rpm. Voltage Regulator Soft Start Delay 5 secs. Voltage Regulator Load Responce Control 2 secs. Leakage Current Tested @12 volts 1.20 mAmps., 1. Check for aftermarket spark plugs. Plugs that are designed with a "Pulse" technology may interfere with this circuit and cause the Service Charging System message to illuminate on the IP and/or P0621 DTC store in the ECM. If aftermarket plugs are installed, replace plugs with OEM parts. , 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., Service Charging System. After I put my cam in (BTR stage 3) and 25% underdrive pulley in I noticed I occasionally get this alert on my dash. When it happens the doors will not open. It usually comes on and goes right back off.That being said it usually only happens at long stop lights or heavy traffic. My battery is a Brand new Optima yellow ..., 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..., 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 "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., With the Service Battery Charging System warning, you know there’s something wrong with the charging system. Considering the charging system includes the battery, alternator, wiring and electronic control unit (ECU), the fault could be with any of these components. When the charging system doesn’t function as it should, the battery …, C6 Corvette General Discussion - charging issue on new C6 - After 12 days and 800+ miles of frustration from driving my new C6 in cold and rainy weather it finally was a decent day in Indiana. Unfortunately, something went south with the electrical system that ruined it. :toetap: First, the DIC read service charging..., C6 Tech/Performance - Service Charging system???? - That message just appeared on my DIC, this was after getting her hand washed, I then stopped at a store, got back in started her up and did an accelerated onto the freeway and that message appeared. Voltage said I had 14.3 volts. Any ideas?, 827 posts · Joined 2009. #1 · Aug 11, 2011 (Edited) Another Charging System Fault thread *updated*. short version - new battery, original generator, voltage doesnt show charging numbers (13.5-14.6) during running, car seems to still run fine. trips code p1638 and occasionally p1637. long version - The car sat for a couple of weeks and when I ..., 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". I took it to …, C6 Corvette ZR1 & Z06 - "SERVICE CHARGING SYSTEM" Any ideaas? - The subject message has started popping up on my DIC. I've load tested the battery and it's fine. I've measured the terminal voltage (@ the batery terminals) it's also fine, 13.8V at idle. At 1000 rpm it's 14.1V. Anyone know why I'm getting this message?..., 4 posts · Joined 2023. #12 · Jan 24, 2023. Experienced my first "Service Charging System" issue with a Grizzl e Smart. Took it to the dealer and diagnosed as a faulty charge, the dealer reset with a warning that "non-OEM" Level 2 chargers will void your warranty as an unauthorized modification. I replied that the owners manual lays out how to ..., ls1 ls2 ls3 ls7 ls9 service charging system, 1 / 2. Forum Jump. C6 Corvette General Discussion - Service Charging System - OK, the damn car is dinging again. It seems to have an issue when I'm driving in the city and shifting gears a lot. It dinged all damn morning today while I was on a Corvette cruise down in central Florida. My voltage when it is dinging NEVER goes below 13v., 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