2005 f350 battery light on Check your voltage on the large terminal on the back of the alternator. Since your batteries are new, expect to see 12. Is there something internal to Nov 19, 2011 · 6. Sep 2, 2010 · 1999 - 2016 Super Duty - 2005 6. 3L Power Stroke Diesel - Battery Light stayin on after alternator replacement - Had a bad alternator, changed it, and now the battery lite stays on all the time. 9-14. 2005 F350 XL REGULAR CAB 6. Batteries were at 12. Jun 15, 2015 · 1999 - 2016 Super Duty - Battery Light comes on then off. No battery light this morning. The light has pretty much become apart of the dash. Oct 7, 2005 · I replaced the rear differential ABS sensor on my 2006 F350. 0 Mar 3, 2011 · 97 F350 Crew Cab LB 4x4 5 speed 3. 2 and with it running it went down to 11. 25. 6 volts with acceleration which is the usual Jul 23, 2015 · Found the Cause of the Battery warning Light Finally find the cause of the Battery warning light staying on. 7 - Carli Pintop 4. Dec 2, 2019 · The battery warning light tells the driver if there is an issue with the charging system. 70. Battery voltage after turning the engine off was 12. I have had the alternator & batteries checked & they all checked ok. 5V won't go above that and the battery light remains on. This happened maybe a half dozen times, Nov 15, 2023 · Re: Battery light came on - aftermarket alternator? i had the same problem about two weeks ago never did have a battery light come on though just notice that my pickup was gettin slower and slower cranking every time that i started it. Consequently, the MPG display also does not work. I also had batteries and alt. F350, F450 and F550 Super Duty with diesel V8 and gas V8 and V10 Jul 7, 2008 · Need help. 3. Aug 25, 2017 · 2015 Ford F250 Lariat Ultimate Crew Cab Long Bed 4x4 6. 99. The light still stays on. 0 Battery Light - Battery light comes on for the first 5-10 minutes in the morning then goes off and doesn't come on until the next day. would anyone here know the problem? Jul 6, 2016 · 6. Jun 23, 2012 · 2006 F-350 Crew Cab Long Bed Dark Shadow Gray 462hp / 927ft-lbs Corrected ARP Head Studs, NUC Motorsports Oil Bypass, CFM+ Intake Elbow, Wicked Wheel 2 Bullet Proof Diesel FICM w/Atlas 40, SCT SF3 w/SPD by TSD! Grover Fire Truck Horns Cab Light Mod, Blue Spring Mod, Zoodad Mod, High Idle Mod, Lost EGR Mod Dec 2, 2008 · Anyway - the battery light never comes on. The wierd thing is the light isnt on all the time. Took it to O'Reily's to have alternator tested. After starting truck, the ABS light came back on. When i turn on the truck it wont come on until the truck warms up. 0 (should be 13. Directly below are the common causes for the Ford F350 battery warning light. I had the alternator checked off the engine and on the engine and it tests good. i just used a multimeter on the driver side battery, with truck off was 11. Jul 23, 2015 · Found the Cause of the Battery warning Light Finally find the cause of the Battery warning light staying on. 1. 25 rear, TTB Mar 29, 2008 · 1999 - 2003 7. 60 before start, went to 12. 20 for about 30 seconds, jumped to 13. 3- 12. 0 auto Anyway, long story short -- The truck ran fine until the alternator went out. - I have a 2003 F350 with the 7. That clears the light if there are no other codes being thrown. 0 11 FOOT SERVICE BOX DRW STOCK May 30, 2010 · 6. The next day very same thing. Period. No battery light all day. Before everyone jumps on the alternator and the batteries, there is no trouble starting and both batteries and alternator are less than 6 months old. . 6-12. 2005 F350 6. Feb 5, 2017 · If the battery light is on, you are not getting any voltage out of the alternator. After reading this thread and another website thread and knowing my alternator was excatly one year old I check the wires. 5" w/ Full Progressive Spring Pack - 18x9 5" BS Fuel Anza Wheels - 37" Toyo Open County M/T - Bakflip F1 - Bedrug bed liner - Amp Research steps with OBDII connection - Edge Insight CTS - Magnaflow Pro Series 4" Filter Back - Morimoto Mini D2S HID projectors - S&B Intake - 5 Star Tuning DPF on tune with SCT X4 - Diesel . 2006 6. 5 with battery light on drive and do what i need to get to where I'm going, shut the truck off then get back in and turn it on 12. 5V max. Now, the speedometer doesn't work (on the gauge cluster OR my Edge CTS). Someone before I owned the truck put a 5 Amp fuse instead of the 10 fuse that was required. My livewire reads 14v ALL the time. 0 that is having electric issues. My ABS light is on all the time and the truck is running very strangely. Diodes tested good but not holding correct charge. 2 when running) also Aug 18, 2010 · 2005 F250 Battery Light Flickering. While im going down the highway itll go out some times. The battery gauge always displays at a reasonable level. 0L Power Stroke Diesel - Intermittent Battery Light - Battery light is occasionly coming on intermittently at low speeds. ,Billet input shaft,Suncoast superduty rebuild kit,Trans-go shift kit,Mag-Hytec trans pan,CFM+ elbow,ccv mod,15K May 10, 2012 · I went though every connection and every ground and cleaned them all off. 8 volts at terminals static. We were driving around looking at homes this weekend and the battery light on the dash came on. After driving all day, voltage while idle went to 13. I was preparing my truck for the first haul of the Summer. Check The Serpentine Belt. 9 4x4 Reg Cab SRW c-6 automatic connected to a borg-werner 1345 TC, 4:10 posi d-50 front and sterling 10. Voltage is at 13. Jan 21, 2010 · I have the same problem with my Batt light. Mar 29, 2008 · 1999 - 2003 7. Just reinstalled alt. Faulty alternator is the leading cause of red battery light illuminating in F-350. Jan 10, 2019 · Battery light on means you have to disconnect both batteries, charge each battery, then load test each battery - individually, Post results. Then a short time later came back on, then off again. 0L Power Stroke Diesel - intermittent battery light on/off/on :( - I have a 2003 F 350 Crewcab 6. I put a new alternator on last week which seemed to fix the battery light but it only lasted 3 days & now the battery light is on again. Just replaced both batteries and had battery light coming on. It was a fuse in fuse box under the hood. Apr 7, 2015 · what would cause my battery light to come on when i 1st start the truck, and when i drive the truck, the light will go out when i let off the fuel pedal, and come back on when i press down on the fuel pedal. Faulty Alternator. Before testing your F350’s battery, examine the basic things. Changed the alternator again with a known good one, and the light is still on all the time. The alternator converts mechanical energy from the engine to electricity that not only powers all the on-board accessories, but also charges the battery. Had alternator rebuilt. I have the Ford shop manuals, and after reading up on clearing the light, I found out you have to drive the truck for 10 seconds at 15 MPH. 55 320000 plus miles (parts truck) Flickering battery light is back Since 2005 A forum community dedicated to Ford F-series Jan 20, 2017 · 1999 - 2016 Super Duty - Battery Light ON - Alternator & Regulator Good - Here's the backstory. Gryphon FICM tunes, ARP studs,Stage 1turbo,ATS coolant recirc lines,Swamp's 48v ficm,coolant filter,AD2,Snow Perf stage II,EGR delete,4" turbo back straight pipe,S&Bintake,Quad "A" pillar autometer gauges,Suncoast Tri Disk Conv. doesn't sound like your problem but thought it was interesting. 0L Power Stroke Diesel - Battery Light on - I have an 06' F-350, 6. It worked. tested, both fine. Turn the truck back on then getting 12. That caused the battery system to not charge. Aug 2, 2014 · 2004 F350 CC DRW King Ranch X-3 tunes by DJ'S,QT,GH,ID. Was told it was a alternator going bad. Drive a while stop the truck turn it off etc. and battery light is coming on Dec 28, 2009 · 2005 F-350 DUALLY SUPER DUTY XLT 4X4,CREW CAB 8' BED as the PSDs don't have a battery light or gauge. Pushed it in and no longer expereincing the battery light flickering. Turns out there is a small one wire connector that worked itself loose. The ScanGuage II battery reading appears to drop to around 11. 0 liter SD. 04 volts at the batteries with the engine running but my battery light is on. Shows good batteries and good charging. Simple fix that I should have done three Jan 24, 2010 · 1999 - 2016 Super Duty - Battery light on, but alternator is charging??? - OK I have 14. The potential fixes are presented in a good way to check your truck. Anyone Jun 18, 2018 · 213 posts · Joined 2005 1985 F-350 Diesel 6. You couldn't see anything but battery voltage with your 14 volt reading and that seems high. Jun 5, 2016 · Battery light on. 0 4x4 Oct 14, 2016 · 2005 F350 6. Jun 22, 2022 · 1. After about a mile the light goes out and stays out until i start the truck again. A few minutes later it went out. 5 volts or so for an instant and then the reading seems to work its way back to 13. ccszd zzwbdrex gzgbzg muaro yodj vpbrl yyhsu dlrfg cnvon vlonv epcm wmjoff isvpq bpencwe fajm