2016 ford focus battery light on but alternator charging

2016 ford focus battery light on but alternator charging. Any whoThis Focus had a bat Feb 20, 2014 · After starting the car and the battery light is off simply put the positive lead of your meter to the positive side of the battery and the negative lead of your meter to the negative side of the battery. But the battery light can also come on due to a damaged wire, corrosion on electrical connectors, corrosion on battery terminals, bad ground connection and slipping serpentine belt. vehicle runs rough when alternator is charging battery. Feb 12, 2023 · With the Check Charging System warning in place, the alternator, battery, serpentine belt, fuse, wiring or engine control module (ECM) could be to blame. swapped in the batteries from my 6. *checked fuses in fuse box (3A in glove box, 60A in engine bay) *Good continuity from negative terminal to alternator/engine and Feb 29, 2012 · Voltage checks on each battery by itself (cables disconnected) show 12. Feb 10, 2011 · Got a alternator from Napa, put it on and retested. 5 and falling while running. Leave the air conditioner off, as well as the headlights and any other accessories. Name: Peter. 6 - 13. You can test your alternator by starting your car and using a multi-meter across the battery terminals to measure voltage If the voltage is between 13 and 14. If there is a big drop in voltage from the time you tested it, you know there’s an issue there. Shut the engine off, start it back up, and EXACTLY 30 SECONDS later the battery light will come on, every time, even though the alternator output is good. I took it back in and had the alternator changed again. Before testing your Taurus’s battery, examine the basic things. Oct 22, 2022 · The battery light indicates a battery charging problem on the Fond Focus. Three wire plug on alternator. Just started - mostly at low RPM. assumed something was left on and drained the battery. So I replaced the engine temperature sensor, still the battery Feb 14, 2023 · Usually, a fully charged battery should be around 12. 5-13 volts. Alternator, how it works, symptoms, testing, problems, replacement. 1. 8 TDCI alternator battery problem Found and fixed by scott Mechanics on snap on verusAlternator wires pin corrections Jan 10, 2024 · Began having issues on 2014 Ford Fusion driving down the road and sporadically the dash lights and speedometer would turn off, power windows didn’t work or the radio. You should see battery voltage. 7 with ingition off. 8 volts with the engine running. May 5, 2016 · +1 on it could be a bad cell causing the alternator to keep trying to charge the battery. It came to me with the original battery and with the battery light ON. Check the alt wiring and the mega fuse at the back of the power distribution box. Posted August 14, 2016. Load test shows. 4 volts, Now my battery light stays on and message reads "Check Charging System". 3V at idle. this morning i started the car and it started fine but the battery light comes on, so i plugged in my cig lighter volt tester and it said 13. If the cluster is shorted out then voltage can come the bulb May 6, 2015 · Just in case they wipe it out somehow. Ford Year: 2007. The serpentine belt that turns the alternator is top of the list. Jun 22, 2022 · Connect the black cable of the multimeter to negative terminal of the battery, and the red cable to the positive terminal. Dec 2, 2019 · Directly below are the common causes for the Ford Fiesta battery warning light. Started the truck and the voltage goes to 13. May 25, 2016 · Step 4: Secure the clamps on to the battery terminals. 6 v each when I disconnected them, so they seem Feb 3, 2020 · Apparently the garage have said the alternator is fine and im able to see it pretty much pushes out a contant 13. Once running it goes up to exactly 14 volts and stays there. 7V will tell you the alternator is trying to charge in the proper voltage range. The potential fixes are presented in a good way to check your car. Has been driven like this for perhaps 100 miles so pretty sure alternator is ok. It should be around 12. I have gone through 3 alternators, dirven over 2000 miles with the warning light, battery is charged, starts up good, no other electrical problem, however the battery warning is a constant off and on display and dinging. 442 posts · Joined 2014. Step on brake 3 times. 80 - 13. Measure the battery voltage with the engine running. Noticed the battery light illuminated on my instrument cluster yesterday. it failed the rectifier test and was producing about 10. ) The alternator warning light should glow. 6v. Select store. Now no voltage from alternator. It also repeatedly set code U012D for lost communica Sep 17, 2016 · Had a bit more light today after work so I tried turning the car on and watching the voltage. I then unplugged the smart charge connector to see if it made a difference. 7V. Tip: If the clamps are loose, use a wrench or a pair of pliers, if available, to tighten the bolt on the side. Further tests can determine if the I checked the alternator which was bad, producing less than 4 volts. Checked the batteries and got 12. For More Information Read Here: https://www. . 8 - 13. I've got an odd one that I can't solve. In most cases, the red battery light in the instrument panel is fed a voltage sense through a yellow wire that is part of the alternator connector. Feb 24, 2017 · I have a 2012 6. I installed a new alternator from Ford today and its charging at 14. 4 volts and it fixed the charging problem. Mar 18, 2020 · On 3/18/2020 at 1:05 PM, isetta said: do you know if it is charging eg. When it comes to charging the car battery, multiple components work together to ensure proper voltage. Then 12v is sent through the dash bulb and into the alternator. MtnMan. With the engine off I tested both batteries with my multimeter and both are over 12V. #1 · Oct 3, 2009. Faulty Alternator. put voltmeter on battery and voltage might rise from around 12. I checked battery voltage when I got home an hour later and battery was 12. e. Aug 25, 2016 · Engine off, ignition on, battery fully charged. 56V. Engine light should flash 3 times. Dec 10, 2019 · Didn’t realise how often I say ‘erm’ until I rewatched this, really need to change that to ‘mmm-k’ to add to the comedic value. Earlier this year the alternator failed and was replaced at 118K , since then the battery light comes on after reaching normal temp. another rough way of doing it. A broken alternator belt may cause this light to stay on. Turned everything on to put a load on it (lights, wipers, hazards, seat heaters, ac, etc) and voltage goes to 14. I removed the alternator and replaced it. #3 · Sep 12, 2021. 4. Voltages as follows : - not running : about 12v. Jun 17, 2018 · 5512 posts · Joined 2004. Batteries brand new 3 months, holding 12. Intermittent charging system warning light. When the voltage regulator starts to go bad the variations it causes in the system can cause the battery light to go on and off. Charging light is battery backed. 06 volts while driving around and idle. xTheMan42 and ddfred. 5 volts but not higher than 15 volts, and it should remain fairly consistent. Checked voltage it was 14. start engine, turn all electrical stuff on to create heavy load, then rev engine slightly and see if headlamps go brighter. 9V, it was a given that the alt was fubar. #4 · Jul 14, 2018 (Edited) More often than not, 6. Jul 7, 2021 · The negative battery cable must be replaced. He restarted and hasn't had any running issues since. 4L Power Stroke Diesel - Battery light, P0625 code, but still charging - I clear the code it comes right back. This is a 2002 V6 Explorer XLT with 142,000 miles and the origninal battery. for pickup availability. I checked the battery and it was good. With the engine off, pop the hood open and visually inspect the different components of the charging system. 4V. Jan 15, 2023 · A circuit checks the voltage being produced by the alternator and switches on the battery light should it be low. Car held 2000 revs heaters on and AC full beam light and radio 13. This is a 2. 2v in refresh phases. 9 Volts. Ford Gauge and Edge Insight CTS2 show charging at 13. *replaced alternator and belt. Feb 17, 2006 · Good luck. The light is on to tell you that the battery is not getting charged. If it is charging you should see anywhere between 13-15 volts, any lower than 13 volts and you are not charging and anything above 15 volts Sep 12, 2021 · Get your charging system checked (including looking for loose connections within the system). 3 today. 69V. If the alternator is charging that's the only thing left. Jan 17, 2010 · Answered. The battery test is a 3 hour charge, load test, charge and re-test on a flooded battery and even more involved on AGM. car held 1500 revs minimal electrics on 14. the aim is to have battery at 80% charge, not fully charged. A bad alternator system and certain defects would allow the battery light to turn on, warning you that a charging issue needs to be resolved. , alternator output) and the result is the instrument cluster illuminating the warning. At idle there was no charging and now the battery light is on. If the readings are erratic, high, or low, then you probably have a bad alternator. Engine running with no electronics on = 12. I just hit ok to clear the display. 2. Found low charge coming from alternator, replaced alternator. Later in the evening, the light came on again but only below 1500 RPM and the meter was ⅓ and around 1 volt. I bought a new battery and have also swapped out 3 different brand new alternators from Napa with no change. Both tested battery and said it was good, but that the alternator isn't charging. disconnecting the battery makes vehicle run better. With the heavy load units on (H/Lights, rear screen etc) & engine at around 2000 you ought to have around 14½ V across the battery. I have pulled the alternator off and had it checked, verified that the battery is grounded properly and has a full charge, the battery is a year old. 2V Engine running with a ton of stuff on (AC, headlights, radio) = 12. Checked voltage, 14. maximum charging rate can be between 14. Just for ****s and giggles, go into test mode and tell us what your battery voltage is. Replaced with Duralast. I checked the battery voltage and it was 12. 6. SKU # 81481. After driving it for a few days the battery light came back on. Jan 27, 2018 · Check battery voltage to see if the alternator is charging. 46 posts · Joined 2006. Oct 30, 2015 · On 9/24/2020 at 2:21 AM, JW1982 said: Disconnecting the Smart Charge connector should only be done for diagnostic/testing purposes. Car re-started by jump-starting and runs fine, but will not start again if stopped : battery not fully re-charged. Base battery voltage 12. 5 volts. The BMS will charge high if the battery isn't working right or if the BMS is getting a false temperature reading. 4 v . Jun 22, 2022 · The most common reason for battery light illuminating in Ford F-450 Super Duty is faulty alternator. If not, check fuse #55 10A located in the battery junction box. 9 volts accross battery - engine off, 13 volts accross battery - code 1246 says Fault Location - alternator; Probable Cause - alternator, drive belt, wiring, ECM Nov 17, 2009 · 590 posts · Joined 2008. If it reads open or lower than the actual charging system voltage, aside from a bad wire to the PCM, the sensor is bad. Or. Ensure the clamps fastened to the battery terminals. We popped the hood and alternator said it was putting out 15. Dec 2, 2019 · Touch the positive side of the voltmeter to the positive battery wire. It should be 14. 5 volts when the truck is running. It is somewhat common for the alternator harness to chafe on the air conditioning line that is in the area of the alternators. Then it stopped charging. UK/Ireland Location: Bridgend. 3V. A voltage that high will likely damage your battery - and perhaps other sensitive electronics - in relatively short order. I watched the volt meter start to drop Jan 2, 2012 · My dads truck shutoff while driving the other day after the battery light came on. Seems a lot of aftermarket and remanufactured alternators fail to provide a charge sense signal (i. I then checked the voltage and it read 15. Sort by Oldest first. Check the brown/red wire in the voltage regulator connector. Although the charging system is working, producing 13. Aug 3, 2020 · Just curious if anyone has run into this. 8 volts. At this point I assumed it was the alternator with 158k miles on it, and it being the original. The battery light came on. Placed a new battery while doing this repair. Do these readings fall into . 5-14. 3V Revving gets those Jan 14, 2021 · That sensor is a failure prone item. Nov 1, 2013 · Second, get a multi-meter (if you don't have one, they are cheap!) and check the DC voltage across the battery with the engine idling. Mar 21, 2011 · 2002 Explorer XL. Intermittent battery light, alternator, batt good. ©, 2018 Rick Muscoplat Jun 24, 2006 · On more than just on forum, I got the distinct impression that the Ford Focus had some sort of mystery surrounding my Battery light symptom. 02-21-2012. Jun 22, 2022 · Ford Fusion – (photo-denver / Shutterstock) The most common reason for battery light illuminating in Ford Fusion is faulty alternator. Around 13v-14. Jul 7, 2013 · First thing - check the drive belt and tensioner. 2v depending on state of charge of battery . With the car running i saw it was at 14. Dec 2, 2019 · Directly below are the common causes for the Ford Taurus battery warning light. Dec 17, 2012 · Hi all. It's almost always going to be caused by a bad battery or alternator. so then I said must be a dead short in the battery. Part # DL3528-6-4. With the engine off, you should get a reading somewhere between 12. 4L charging system concerns resulting in a battery light and sometimes a check engine light are due to a wiring concern. 5V. mattjmartin. No battery light is one. 5 and 13. #1. If it’s not working properly, it could be the reason your battery isn’t charging. it may be working, but the charge isn't making it back to your battery. #5 · May 6, 2015. - running : dropping to 11 point something, and very slowly going down. It is trying to warn You that there is an issue with the charging system. 6 volts. This will lead to improper charging. NOW this will tighten the clamp. 1V. 02-17-2006. At least four instances were cited where the post indicated both battery and alternator replacement did not resolve their battery light issues. The light comes on if 12v is being produced at the alternator, but not being produced by the battery (or vise versa). If your vehicle’s battery light stays on, even when the alternator is charging, it could indicate that the battery circuits or the alternator system are malfunctioning. 5 volts, then your alternator is charging the battery. If the charging voltage is above 15v, the alternator voltage is not being regulated properly and could boil away the electrolyte in the battery eventually. 9v but can be 15. Revved engine to 2500RPM voltage holds at 13. battery light had been on while running ,I dont know for how long as I dont drive this vechile, car would not turn over as battery was dead. Hooked it all back up and drove to local auto parts store 1 and 2. High charging current can contribute to a warm positive lead even a while after starting. Switch on the accessories in your F-150, for example, headlights, AC fan at full speed, and interior lights. 0 volts and 12. Apr 10, 2020 · Top Answer. $120 for a battery, $600-800 I read were typical costs for 1. Switch on the accessories in your Explorer, for example, headlights, AC fan at full speed, and interior lights. They would then turn back on and go off again, during which time the battery light came on and a message stating to check charging system. 6 volts or more. Oct 3, 2009 · NCVinVT Discussion starter. Apr 15, 2018 · Alternator light is on but alternator seems ok as I puts out 14. Before testing your Fiesta’s battery, examine the basic things. Tina S. Now that you have a baseline, it’s time to turn the engine on. 5L 2014 Ford Jul 9, 2013 · 2. 7 at 50,000 miles with the single heavy duty alternator. 2 to 14. If the battery light comes on, that indicates that there’s a problem with the battery recharging process. 06V. Often without any rhyme or reason. The reasons why a charging system light can come on when the alternator test good and is charging. Try starting your car with the headlights off. Battery light remained on. Voltage doesn't seem to vary much with load or rpm. Step 5: Inspect the battery cables. Apr 24, 2022 · On 4/24/2022 at 2:06 PM, Davros said: but the battery warning light remains on. Quote. #1 · Nov 17, 2009. 13 with the car running. As for warning light, he's talking about the red battery charge lightone of the ones that comes on when you turn the keys to position 2. Jul 2, 2019 · the old alternator was shot. 72v and the battery light comes on, when i drive i have to go pedal to the medal to 50 mph and coast down to 35 mph and the light goes off for about a 1 minute Jan 27, 2014 · No. Power steering was fine. Batt light did not come on with the old alternator until it died. Aug 16, 2022 · *Updated to add mention of the AGS causing a communications problem with the alternator and battery light. With the engine running at idle speed and the idiot light off, voltage checks at the battery are between 13. The Ford charging system uses a two pin connector between the alternator and the ECU. You can use a digital multimeter to check the voltage of your car’s battery. Once the terminals are cleaned, make sure that the clamps connecting the battery cables onto the terminals are secure. Backstory- A few days ago I was driving at night and the battery light came on. Jan 24, 2010 · Power is sent from the battery to the key and then into the coil of the alternator. Check if this fits your Ford Focus. 5 and 14. Faulty alternator is the leading cause of Dec 1, 2018 · The alternator will often test normal unless the test bench it is connected to puts an extended load on it. And a P1632 shows on the obd2 . If Your Ford Transit Connect's battery light is on, it means a few things. 5. Any half decent mechanic should see that 9v on idle & 12-13v when driving is an alternator or charging problem. I took it to a service station and had the alternator changed. Feb 2, 2024 · Tighten the Battery Clamps. If the alternator does charge with the voltage regulator disconnected. 0V and did not move for a good minute. Jun 13, 2010 · To check the alternator yourself, get a voltmeter and set it to Volts. I have reset it with OBD II and Forscan. 6 volts and test good under load at NAPA. backyardmechan Aug 14, 2016 · 6. 9. I have a 2006 ford focus. Checked connections, engine off: B+ 12v, A 12v, all connections to battery Jul 27, 2010 · The battery light. If any of them are on, they could be draining your battery. 5 on idle may be normal, but it should rise to over 14v with a few rpm. The exact voltages will vary depending on manufacturer. Aug 16, 2016 · The truck performed well throughout the next day until the battery light came on again. The battery light comes on when it detects that the voltage in the battery is too low. Jun 22, 2022 · The most common reason for battery light illuminating in Ford Transit Connect is faulty alternator. 6 tdci. But, when the alternator is charging, the voltage of the battery should be 13. Nov 7, 2018 · Alternator charging but battery light on. Put the leads on the battery terminals (positive-to-positive, neg-to-neg) and see what the voltage is across the terminals while the engine is running. 2001 F150 5. Battery light should flash 2 times. Reset complete. Wtith the car off i tested the voltage of the battery and was at 11. The battery light indicates insufficient voltage. When I ran the test on the charging system with the IDS it was trying to stop the alt from charging. When the voltages are the same, the Jun 26, 2022 · The easiest method to check the alternator is by measuring the voltage at the battery terminals when the engine is running. When the pcm was at 0% command to the alternator and it was still charging at 15. Connect the black cable of the multimeter to negative terminal of the battery, and the red cable to the positive terminal. Car started at 12. Flash bright lights 5 times. Nov 14, 2016 · And the garage thought battery!! They should be given a really good kicking. 5v-14. In other words it has 12v sitting behind it. Key on, engine off (accessory). Battery gauge is still centered and volt meter across battery with engine off is about 12. You can monitor the voltage signal from the alternator in the PCM using a scan tool . Apr 25, 2011 · 4 posts · Joined 2011. When I test batteries with truck off I get 11. Jun 12, 2016 · 70 posts · Joined 2016. Ford Model: Focus 1. 11/28/2020 05/27/2021 - BMS manual reset procedure added courtesy of @ddfred 07/12/2021 Ford part number for fuse added 07/18/2021 Added full location, description, and Ford part Mar 10, 2018 · On 3/10/2018 at 3:16 PM, Luke4efc said: Could be a bad connection. If the dashboard light comes on then stays on while you drive, it’s likely that cause is probably a broken or damaged Nov 26, 2012 · Remove the battery clamp 'bolt' and place this metal on top of the 'anchor'. Aug 19, 2020 · I have the previous generation (07). Batteries are 2 year old Napa Legends and tested 12. minimum charging rate can be as low as 12. No glow, bulb has burned out or there is a break or bad connection in the wiring between the regulator plug and the instrument cluster. #2 · Nov 21, 2013. Duralast Alternator DL3528-6-4. Brought in the alternator for repair, had worn brushes etc (needed a rebuild) and got it back, same issue. December 23, 2020. Explorer died on my wife, battery dead. Going crazy trying to figure out why my battery idiot light is on but my battery is at 14. battery light came on - scanned code of 1246 came up - replaced alternator and battery light still on - with engine running, pulling 14. I have a 2004 ford focus. 2 styles turn signal and dimming style 12v led for ford focus 3 2015 Battery light on, ford focus 2005 wagon Ford focus intermittent battery light denso 2003 starter source remanufactured 2010 transit connect 1. Any chance Ford Customer Care would help? Even with the around town driving, I'm under 200 miles over the 36k mark. I let it run for a bit to get up temp turnedit off 30 mminutes of so later ternd back on battery light was one and volt test was 11. But will still be in the lead-acid limits above. I have just bought a 53 plate ford Ka 1. Dec 15, 2021 · Ran for about a week then the battery light came back, and the battery was dead again. I revved the engine up and the dmm showed that the alternator was charging now at 14. Start your Focus. 1997 - 2003 F150 - battery light still on after new alternator - I'm new to the forums here as I just inherited a 99 F-150 4. Nov 28, 2013 · It's interment tho today I took out the battery and cleaned the terminals real good put it back in the car started up and had no battery light. If you have a VOM, check the voltage at the large terminal ("B") on the back of the alternator. I am getting an intermittent battery light with the Check charging system warning. Started the car and noticed a rough idle for a few seconds it smoothed out and then the battery light came back on. Mar 20, 2019 · However, after exactly 30 seconds, the battery light comes on even though the battery is still receiving 14 volts. Oct 19, 2023 · There are a few things you can do to reset the light: Check your car’s alternator. Aug 9, 2016 · 04-25-2012. If the alternator has 12v on the coil and the bulb has 12 going into it, then both sides of the bulb have 12v + and no flow so no light. 6v to 14 volt when engine started. 6 after sitting. It's not a battery warning light, it is an alternator warning - back in the day before car manufactures decided that drivers lacked the ability to read, the light used to be labeled ' Gen ', as in Jun 14, 2016 · Posted June 15, 2016. In the meanwhile go to some hardware store or craft store and locate some thin brass material. Sep 5, 2010 · On 9/5/2010 at 11:39 PM, andyjw said: With engine running around 13. Also unless the battery has been successfully tested don't rule it out. Like. Haven't heard of a similar fuse for yours, path may be the same. 5V, with alternator turning. The battery light came on last month. 4 Nov 21, 2013 · 3392 posts · Joined 2007. With the engine speed increased to a steady 1900 RPM voltage reads 13. It was 12. so when there is nothing on the field coils of the alt it will glow, as the Alt starts Jun 24, 2020 · As usual, not covered in searched threads . Bought remanufactured alternator and installed. When truck is off, battery is at 12. The only fault I can find is that the battery warning light is constantly illuminated. Jun 11, 2013 · But I'm confused about no light on dash. Limited-Lifetime Warranty. The warning light supplies an exciter voltage that tells the regulator to turn on. 3 wiring for positive is from battery to starter to alternator, with a potential PITA of a high current fuse link at the front between starter and alternator. The battery light usually means that the alternator isn't supplying enough power, so you're running off the battery. Once the battery light is on with the voltage above 13 volts, there’s something wrong with the alternator. At times, the battery light remains on due to a weak connection between the car battery and the cables that connect to it. 13. 2 But the alternator light did not go out. Turn on lights- next two steps must be done in 10 seconds of less. Installed a new alternator and it generates about 14V but vehicle runs rough. Make sure all of your car’s lights are turned off. I had the alternator checked and it was defective (130K miles). 8v when the engine is running, apart from a short period after starting as the battery recovers, and at idle with headlights & other loads on, when it may Dec 29, 2009 · It will need to be tested on the vehicle with the engine running and the light illuminated. It warns of low charge voltage from the alternator etc. This will overcharge and damage the battery. 6184 posts · Joined 2020. With any one of these components not working, the battery won’t be able to hold a charge. I drove the can 40 miles and the battery light This video shows how we diagnosed and repaired a battery light that was coming on in a 2014 Ford Focus. In case you notice the clamps are loose, then use a small wrench to tighten them until they completely cover the terminals. Jun 11, 2017 · Charged up the battery last night, and again this morning until noon. If the charging system does not provide the battery with the correct voltage, the warning light will illuminate. After about three minutes the voltage got to about 13. I replaced it with a rebuilt alternator producing maximum 13. Jump started and drove 15miles home. 80V. Old alternator died. The battery light should be on if the battery is being depleted while the car is running, or alternator is not putting out the proper voltage. Normally the ECU can control the charging, and it Oct 7, 2021 · Bmextacy said: Am having a similar problem, 2007 Ford Focus 2. Jul 6, 2022 · This is a common issue on Ford vehicles which results in a lot of unnecessary alternator replacements which do not fix the problem. 6 and steadily dropping back to around 12. #1 · Jun 12, 2016. It could indicate a malfunction in the alternator system or battery circuits if the battery light Jul 6, 2023 · 2014 ford focus battery light on Focus led ford Ford focus questions. #1 · Apr 25, 2011. 7 to 13. 2 charge volts, alternator. Jun 29, 2021 · To reset battery monitor follow this procedure. If not, replace the alternator. When the Smart Charge connector is disconnected the regulator of the alternator will continuously work at its maximum capacity. - running, and 3-pin smart-charge plug disconnected at alternator Nov 14, 2011 · Removing the negative will still correctly break the circuit on the battery and determine if the alternator can run the car by itself. Mar 22, 2014 · 15. I helped out a buddy who had a battery light issue, Scanner said it was overcharging at about 15-17v. I plugged in the SGII and the main ficm power was right at 48, his other ficm voltages were at 15. Check The Serpentine Belt. 6L. Look for a worn-out or loose drive belt, alternator connection problems, loose alternator mounting bolts, and corrosion and dirt around the battery case and cables. 8. It should be at least 13. I checked the battery with a fluke volt meter. Hold "ok" on the steering wheel as you hit the start button, and keep holding until you see test mode. 6 months since everything was stripped off and put back on is enough time for a significant amount of corrosion to build up. Reduced down to 12. PCM was cleared. I replaced the alt belt and after doing that, the focus didn't want to start. Faulty alternator is the leading cause of Nov 27, 2017 · Monday 27th November 2017. Make a Visual Inspection of the System. If it is lower have the alternator tested at a shop with a charging system tester. Generally very high voltages or spikes are caused by a failed voltage regulator within the alt; most other failures lead to low or no voltage output. In both cases it was a new alternator. Jul 21, 2016 · But now the battery light is illuminated. The voltage should be between 13. Alternator tested by Autozone and shows good. 7 volts with the engine running. . Fashion the same rectangular piece and replace the aluminum. Feb 2, 2019 · With the wire disconnected, usually the alternator will revert to internal control like an older unit. This time the voltmeter was at the proper place, about 2/3rd way up and approximately 13 or 14 bolts. March 21, 2011. 96 - 14. Should be above 13. As soon as the voltage is where it is expected and the battery is charging the light should go away. Wait and watch dash lights. Aug 26, 2023 · Battery light back on, checked voltage. 0 new battery, new untested alternator is overcharging with the pigtail plugged in, odo goes blank, most cluster lights turn off, just goes haywire, checked with a few digital multimeters to confirm, as well as used the odo menu to double confirm, that it’s charging at 16 to 18 Jun 22, 2022 · Connect the black cable of the multimeter to negative terminal of the battery, and the red cable to the positive terminal. Has the alternator ever been changed because if not then I'd suspect it not giving full output. *replaced battery. 6 v with the engine off and 13. wt fq pr jg dq dz gd ss jl it