Ford Focus Mk1 Battery Drain Can anyone advise on an annoying battery parasitic drain. (using a new thread since the old one was about chimes) After running a few tests, 1. It took about 4 weeks because I worked on Dear All, I have a battery drain issue on my focus st MK3, I have replaced the battery, tested altinator and parked current after a 10mins shutdown is 0. Draining battery battery dash staying lit dashboard light Jump to Latest 8. 5. Whenever I leave I have a Ford Focus MK1 Tddi 1. I have a 2002 ZX3 and the radio is the 6006 model. If left over night the battery is completely flat by morning. Go to start car one morning, battery totally dead (4. I’m certain that nothing was left switched on, 2007 Focus ZX4 - Battery Drain From Radio Jump to Latest 2. I have followed the steps in this YouTube Video, hooked up my Hi All, got a prob with the battery draining on my Focus 2004 1. It's fairly rare, it happens once every 3/4 months, but I'll try to open my Hi All, I'm expierencing a high battery drain problem in which the battery drains within a week or so. Left it for 10 days and came back to a flat (3V) battery. 0L When I turn the car off & remove key, the fuel gauge, speedometer & temperature gauge flash intermittently. Charged up with smart charger and all seemed OK. My battery went below 10. 5 volts). 7 volts while charging and 12. I've not been unable to find anything. Have tested for battery drain with a bulb connected to Also said that normally (with everything off) the draw on the battery should not exceed about 50 milliamps. 0 petrol that has an intermittent battery drain issue. However, I'm wondering if I have a power drain somewhere, or is it simply because the battery is no longer Luckily I have one of those battery jump starters to get me home. I have a 52 plate focus 1. I really dont know what Hey all, Searched a bit and didn't find anything conclusive, so asking braintrust here. Recently it has been refusing to start some mornings due to a Ford Focus 2012 Battery Drain Hi all, I'm having an issue with my car and flat batteries. 6 Zetec Focus, and am after a bit of advice. I've narrowed the problem down to fuse 36. Ford have tested First drain test voltage: 4. I’ve owned the car from almost new, bought directly from Ford. 3 volts. Whenever I leave the car for more than 2 weeks, the battery (only a couple of months old), has Hello, Over the weekend my C-max has been impossible to start due to a flat battery. It’s a 22 plate and has done 2k miles. The first instance occurred three New Focus ST MK4. 8 and I am having battery drain problem. Get a multimeter, remove the negative terminal and put one lead on the battery terminal and the other lead on the negative cable. My battery never seems to Ford Owners Club - Focus · 366 posts Checking out the competitors. Got the RAC out and he said that the car needs a new battery, which is fine. I've an annoying problem with my Focus, and I'd be amazed if it hasn't occurred many times before. Tested the battery and that is fine in its self and is charging fine when the car is Hi i have a 2011 focus and the battery drains almost every 2 days. 01Volts First drain test current: -0. Check for current drains on the battery in excess of 50 mA (0. New here and hoping someone can point me in the right direction please. Link here if you wanted to- this is kind of an Hi Guys. Tested the battery and that is fine in its self and is charging fine The battery on my MK2 Focus is draining over the course of a few days. Here's where I'm up to: Car is a Ford Owners Club - Focus · 77 posts Focus MK4/MK4. Everything has Mystery fault causes battery to drain At just over a year old, a reader's Ford Focus refuses to start on a number of occasions after its battery Hi all, some of you may have seen my post last month regarding my battery drain on my new focus. I disconnected the positive lead from the battery Hello Since the beginning of this year, my battery has been dead three times on random mornings even after the car was used the night before. Browse our list of fitments to find your exact model and suggested battery. Scan for Ford Focus (1998 - 2004) - 2001 1. Told me this afternoon they are waiting on possible causes/fixes from Explore common Ford battery drainage issues, their causes, symptoms, and effective solutions to keep your vehicle running smoothly. For dealership said it was the battery - 2013 Ford Focus 1. This week’s discussion in the forum revolved around checking out competitors to the Ford Focus, particularly the 2013 Ford Focus 1. All stock / factory alarm etc. to/3XRB28Q Mobil 1 I just started experiencing this problem two weeks ago and I'm hoping someone can help. 7 volts at rest) , The relay is designed to disconnect battery power if there is a large current draw while the car is offIts meant to keep the battery from draining, so you can still start the car I'm considering changing my Focus Mk3 Zetec S for a MK4 ST Line X. Have fitted a new battery, a new alternator and a new wiring loom from alternator. 90% of the time when I start my car the radio I have a 2018 ST3 Mk3. 865 Reserve Capacity of my Auto Zone Battery: Minutes Reserve Capacity to Amp Hour Formula: P. 5 models, I recently identified the source of a system electrical drain linked back to Sync & Satellite Radio systems in a 2007 Ford Focus (may be associated with other vehicle types with similar Wondering if anyone can suggest why my 4 month old Focus ST has dreadful battery drain? Let me explain what has gone on so far. 5 focus. uk offers discount Ford Focus Car batteries. 050 amp) draw. I have a battery drain on a 2001 focus 1. 9K views 11 replies 9 participants last post by Jlaana Apr 18, 2021 F Ford put a system of that type in the newest Focus, and it tests & tracks condition over time to apply a better charging strategy in the name of longer battery life/performance. 6 titanium (115ps VVT). However, I'm wondering if I have a power drain somewhere, or is it simply because the battery is no longer What can possibly drain the car for a period of weeks to flat out the battery? I was thinking about the factory Sony CD radio, because it always "dimms" just before it happens and the Battery Ford Focus Mk1: which brand is better? According to our customers, the best spare parts in the product category Starter battery AGM, EFB, GEL FORD FOCUS come from the following brands: Just got my car back, they replaced the whole dash control module including the MFT, plus put a new battery in it. 0. After doing a bit of research, it seems that the mileage display is staying on and Same issue with my Ford Focus, jan 2019: sensor for keyless entry is only active on driver door, start-stop not functioning. I Ford Focus MK2 Battery Drain issues Hi, I recently purchased a Ford Focus MK2 with a 1. 6 EcoBoost in April 2012. (for at least 3 weeks) and the Hello all. For months now - Ive an annoying battery drain problem ( it Hi I have a 2014 ford focus, when left overnight (9 hours max) the battery is draining to a point that the car will not start. 17A and this does not change if the car is left for 30 minutes. 8 Diesel, it started with the the battery/charge light flickering and then shortly after it I would be grateful of some guidance/advice,my car has a parasitic drain,when left ovenight the battery is too low to start the engine,I discovered this 2017 Ford Focus SE battery drain. I’ll list the facts of everything I know so far for brevity. Offering next day delivery in the UK I have a 2017 diesel Focus with a battery replaced a year ago. Hi everyone, still got a battery drain problem. 1amps was escaping the Ford Focus needs a healthy 12 volt battery for normal operation of the vehicle. Its got a parasitic battery drain that flattens the Hi everyone, Following a recent flat battery, I decided to check what current the car's electrics were drawing when everything was off. Never had any previous faults. First time it happened I swapped the I have a 2003 Focus LX 2. Two diagnostics (£90 each) - First one signalled Hello, I was hoping someone can help me try and give me some feedback for battery testing a Ford Focus 2006 1. 4Amps Second drain test voltage: 12. 5 Battery Issue Petition This week’s forum thread highlighted ongoing battery issues with the Focus MK4 and MK4. Even after leaving overnight, I had to use a jump pack to get it started. 9V and 14. Come join the discussion about performance, modifications, classifieds, troubleshooting, maintenance, and more! Hi all, I have a mk4. 6 ti vct i recently encountered a battery drain and vehicle is making unusual noise in the dashboard on the passenger site. I went to test drive one recently and the battery had gone flat. 4 or so on an ordinary battery. how can i rectify this? Mechanic's Assistant chat Customer: I have a Ford Focus with a 51 plate, and I'm experiencing battery Hi all, I've been trawling the forums for a while - and now the time has come to seek some help. Battery is only two years old and is standard Ford equipment. It drains while the car sits, and if it sits too long, the battery becomes too low to start. I was wondering if anybody was aware of any known issues with the Focus' computer drawing on the Anybody had any issues with the battery draining away, to the point the car won't start. As I'm using my car less often nowadays it means that my car battery can be unusable in about 3-4 days as the I have a Ford Focus estate Ghia 2. Hi All, have a 2008 Focus ST 225 - with a parasitic drain. hooked up multimeter and pulled fuse 5 and power drops to almost zero any suggestions on what to do next thanks Battery Drain Check NOTE: No factory-equipped vehicle should have more than a 50 mA (0. The resting current draw is 0. I have a ford focus 2014 mk3, 1. and i did send the vehicle to a dealer Ford focus 51 plate. 6 what is causing the battery drain. A few weeks My battery on my Ford Focus 2013 Econetic keeps draining. 6 TDCi, I usually drive Hi I have a 2010 ford focus, when left overnight the battery is draining to a point that the car will not start. co. 6 manual. Battery was bad from another cause or it actually wasn't, just assumed so from your connection problem. I purchased my Ford Focus 1. Back in November my wife had a stay in hospital Ford Focus - Battery still draining on ford focus 2004 - MissLB Good morning Ford Focus (2004) is draining battery overnight. 5 Possible Battery Draining Issue Jump to Latest 6. I’m certain that nothing was left switched on, Hi folks Just wondering if anyone knows of any good suspects that would cause the battery to be drained flat in 36 hours of it being off The car gets double locked at night, everything What battery is on the Focus 2? If its a silver calcium then the car has smart charge and the voltage can anything up to 14. 0 Mk3 which I’ve owned from new. The car runs great, but it has a catalytic converter efficiency problem on bank 1. Since then the battery has gone flat on three occasions. 6 Duratech Ti-VCT engine. Testing fuse #31 (radio) with a test light indicates current flow even Tayna. I have done a measure with a multimeter and with the car off, it Remove the negative cable from your Focus’s battery and use a multimeter to measure the draw. 3Amps What are the options? Spin battery for Hello guys! I've been having problems with my 2014 Ford Focus 1. 6 petrol engine. 6tdci. They said that the dying module was sending signals even with the key I own a 2017 focus st line it's started to gradually lose charge but when jumped off is fine again for a week or so, the alternator is charging I've had it checked, also the key isn't getting picked Customer: I have a 2017 Ford Focus, and the battery is two years old. 0L Manual Mk4 pre facelift (UK 69 Plate) Had it 7 months, nice car but a flat battery after a month (fitted a new one). I had to jump start car as it drained battery. I As an independent, non-official club, everything you’ll find here, advice, support, and opinions, comes directly from members with genuine Ford Standard Drain for a battery: 50 ma Amp Hours of my Auto Zone Battery: 39. - CAN'T drain a battery that fast without starting a fire. Any ideas what the culprit could be? I've heard that it could the the Bluetooth module . 5K views 5 replies 3 participants last post by Shaw19G Apr 8, 2015 A persistent battery drain after replacing the battery and testing the alternator suggests a parasitic draw, often from the radio circuit. Within 3-4 days battery will go from being fully charged to being 12. The battery was drained down This 02 Focus has developed a battery draining problem that I cannot solve. I do a lot of short journeys (20-25mins) to work daily. to/3p5MM6t Screwdriver Set: https://amzn. It's only done 35,000 miles. Mechanic's Assistant: I understand that your A forum community dedicated to Ford Focus ST owners and enthusiasts. The draw should be less than 25 milliamps Explore common Ford battery drainage issues, their causes, symptoms, and effective solutions to keep your vehicle running smoothly. So I figured she must've left something on that drained the battery although she swore she didn't. What Causes Ford Focus Battery Issues Common causes of a dead battery in a Ford Focus include: Leaving the lights on for an extended period of I'm wondering if I can pick your brains to figure out what's going on with my car's battery. 5 with a battery drain issue. Speaking to the salesman he said a lot of the newer Purchased 2012 Focus 1. S. 8v last night, and the car SmartCASE’s found as part of the HaynesPRO component of VACC MotorTech Diagnostics have once again been rewarding subscribers by helping them pinpoint and repair problem vehicles in their I have an 08 Focus 1. Set your multimeter to amps and check how much current How long will these parasitic drains take to drain my battery? So based on the manufacturer claims, my fully charged battery should last 49 days before it needs to charge, but Unhooking anything extra is a good first step. Just happened again (battery swapped under guarantee). 3K views 22 replies 11 participants last post by chris30381 Jan 7, 2026 chris30381 Discussion starter I Have 2012 ford focus 1. I've been trying to get to the bottom of a parasitic battery drain issue. Surely it can't be the alternator after such short mileage,but any ideas would be a great I don't know if this is really a Focus-specific issue, but I have a 2013 Ford Focus SE. You could also get Forscan software and see if there is a communications problem preventing the car from shutting down properly. The Autozone test shows the charging apparatus all ok and battery also. Back in early May I installed A1Electric keyless entry on this car. Hi folks, I'm trying to figure out what is killing my battery in my 2017 se hatchback. The battery simply drains within around 2 days if I don't start the car. 4 times in about 6 weeks, it will jump start every time, battery takes a charge every time (14. It is a 1. Not long after Hi all, Apologies if there is a cross-post elsewhere. The fault was traced to the fact that the LCD dashboard display was staying illuminated sometimes Hey everyone, Was having an issue with the battery going dead on my 2011 Ford Focus and it's at the point where it will drain the battery within 3-4 hours, so I started hunting for the drain FORD BATTERY DRAIN FIX, DEAD BATTERY DRAIN FORD FOCUS FIESTA ESCAPE EDGE F150 FUSION EDGE F-150 TRANSIT Tool Set: https://amzn. fuse 36 seems to be problem. I My local Ford dealer are scratching their heads at the minute apparently trying to find out what is draining the battery. It's a 2008 Focus 3dr ST 2. battery draining. 6 petrol that in the past few months has given me intermittent flat batteries which my local garage is puzzling over. During Lockdown its not being used but lasts about 10 days between a full charge and completely I've a bit of a problem with my 2001 1. 332 amps, This is not enough to Has anyone had this problem? My car has been completely dead twice when I've gone out in the morning. 18Volts Second drain test current: -0. Following some guides online I believe that my battery is good because it holds a hi all, 2006 focus draining battery intermittently. My daughters' 2006 Focus battery went dead overnight. 6 Diesel second hand and battery drained overnight so I put a new £140 stop-start battery on my 2012 and it’s gone flat in 2 Luckily I have one of those battery jump starters to get me home. It not only supplies high electrical current required to start the engine, Something is making my battery randomly drain. 050 amp) with all Hi all, I am having an issue with battery drain on a MK2 Focus. Current measurement (done Battery drain, fuse 36 the cause 2001 Ford Focus 1 reading Jump to Latest 13K views 2 replies 2 participants last post by FocusBoy58 Mar 8, 2016 Hi Focus 1. My battery is showing 55% charge state via OBDRS app, and auto start/stop is no longer working. 6 manuel estate (cx basic model) If i leave the battery dis-connected, the battery holds it's charge. I Hello I have recently had a parasitic battery drain on my Focus 2012 TDCI 2. Can anyone recommend (a less expensive but sufficiently accurate) meter that I I spent from August last year to January this, with a constant battery drain. \