Radio Amp Fuse Draining Battery

i have a 02 s10 base model with a 2. I'm certain that the battery drain is directly connected to moisture but even after unplugging my main fuse for my subs coming from the battery, and disconnecting the faceplate (which works on dry days/nights at work). Address : 1015 CHICAGO AVE EVANSTON, 60202. Select lower scale to read parasitic draw. See what fuse makes the amp draw go to zero. removing fuses, etc. 55 (with the battery drain issue), and is now sitting at. How to isolate shorts in 12-volt circuits. if it comes from the battery through the wall to a switch and back out the wall consider two fuses for safety sake (Ive seen people rewire things and forget to add a switch, for. Wanted $600 for new radio, so we said nowe'll do without radio for now. If the the light is still on the panel i. Sometimes 20 -30 minutes for power down. ammeter fuse, test it with an ohmmeter prior to beginning test. next step is to start investigating why that circuit is drawing. you should see some milliamps if something is draining. This is beneficial because in the case of checking for an overall battery drain, disconnecting the battery to install a tool in series will lose memory and requires you to allow time for computer and radio memory circuits to recharge before reading residual current draw. 5 product ratings - Auto Reset Circuit Breaker 50 AMP 12V Fuse Dual Battery Car. I am having a problem with my battery draining overnight. i have done alot of these and. Run the power lead from the amp (ensuring that it's on the opposite side of the car to your RCA cables) through the hole in the firewall and to the battery. ABS light stays on all the time still stays on all! the time after. if light goes out then comes back on check to see if navdvd player led has gone out somtimes the player gets water damage and does not sleep and keeps waking the car up. The current drain in milliamps should not exceed this number. e next to D (drive) then the car has not gone to sleep. I recharged the battery and started to check if there was a draw on the battery. Quick reference for button function. Buy products related to 50 amp fuse products and see what customers say about 50 amp fuse products on Amazon. Factory spec. 90% of this current draw is eliminated when I pull fuse #14 for the control system. I tried to do the amp test with the negative terminal disconnected but I couldn't replicate the battery drain. i am having an issue with battery drain the draw is coming from the rdo batt fuse, i ahve disconnected the radio the instrument panel, and the heater controls and still have the draw. You should now see current drain measured in Amps. 03 which I am assuming is the normal amount and suggests to me that a device is not turning off correctly. It can help discourage theft, and also provides an easy way to disconnect power to prevent shorts and fires when you are working on the electrical system. The radio is drawing. I have taken to removing fuse #42 every time that I park up and so far there is no apparant battery drain, all that I want to know now is the procedure for pin pointing the fault. Battery replacement is the only solution. Going to pull the webasto plug and fuse, radio fuses, aux fan fuse, rear wiper fuse and hopefully boot lid soft close fuse if I can find it and see if there is still a drain after 48 hours. I found it to be in the interior light fuse is the inside fuse panel (f2. Area light would go dim when driving. Ignition off, and pcm in sleep mode and no aftermarket electronics, 150ma or less should be reasonable. Faulty radio display unit keeps the audio AMP on constantly - draining your battery. How to find an electrical drain. Ignition Run/ Start Unlock. the fuse block cover for the proper airbag fuses. The radio fuse is in the fuse panel inside under the left side of the dash. I blew a 20 amp fuse a month ago while trying to clean the contact terminals in my seat's electically switches. I eventually traced the drain to the Magcharger torch I have hard wired into the truck (been there for 2 years now) and on removing the fuse, the readings fell to 0. The 25 amp "D/L" Fuse (not sure what this stands for) inside the cab is drawing. They found nothing. In the archives of this site, it mentioned that the auto antenna, on fuse No. The 100 Ah battery can produce (in theory) 100 Amperes for one hour. it is at a proper range of 0. Re: Battery drains after aftermarket stereo install (jettaboy13) 02-06-2009 08:30 PM #2 If you have accesss to a Volt meter (be it Digital or analog) try checking the if the amp is still remaining on after you turn the car off and deck. Sterling Power GAMT 24kt Gold Plated Fuses - 60 Amp Sterling 24kt Gold Plated Fuses GAMT series:60 Amp - Light Blue Pack contains 2 fuses Radio Equip - Other. Hello The battery is dead overnight and it's 2 weeks old. Fuses & Accessories RV fuses can blow all the time, are you prepared with extra fuses? If not we have the right amp fuses for your motorhome. The more accessories you have, the more drain, (radio, power amps, remote start devices, alarms, immobilizers, NAV, {LOJACK with a bad internal battery?}) If you only have the stock ECUor PCM / TCM on car, 0. Battery is a year old. It will fall to 50% in 100 hours if the loss is half an amp, 200 hrs for 250 mA. Once you've found the specific circuit that is draining the battery, determine which appliances or lights are on that circuit. 9V Real Battery Drain Protection 🏩 Tips And Tricks To Create Your 15ft Micro USB & Mini USB Dash Cam &Type-C Hardwire Kit w. Fuse and Relay Boxes on Tractors with Operator's Cab but without AutoPowr Fuse and relay boxes NOTE: Depending on how the tractor is equipped, it may not have all the fuses and relays shown below. 10 amps is very low. The Battery Doctor Battery Disconnect switch with the bypass fuse isolates your battery at the turn of a knob. Start to unplug the wires or fuses around your bike and see if the current reading goes to zero. ammeter fuse, test it with an ohmmeter prior to beginning test. I went straight to the radio fuse with a multimeter, pulled the fuse touched the + and - and its pulling a crazy amount of power, ALL the TIME battery alt all good. I agree, that the fuse that powers the radio memory and clock had a little drain. A meter might be better because if the drain is very small it may not light a light. I checked with the customer to make sure he had the radio code of needed. can any help please. Sometimes 20 -30 minutes for power down. The longer I held the probes to the battery the higher the number climbed. Half an amp seems very high. Should the fuse be sparking when I replace it with a new one? When I tried to replace the fuse it came out ok and it was broken (fuse on the side of the actual amp). 5v or less with it in. If you don't know anyone with a meter, you can get a cheap one at Lowes, Radio Shack, etc. A device charger, like a cell phone, may have been left plugged in to the power source. Install the inline fuse into the. A fully charged. Ten milliamps is spec. I bought a used amp on E-Bay and it fixed the problem. Thinking I have a short somewhere used a multimeter to check for parasitic drain, found 1. The car will start up every time. The reason I’m asking is because I blew both 40 amp fuses and I hope I didn’t fry anything else in the converter. Our battery disconnect switched with key are easy to self-install and are a perfect solution for automotive and marine applications. ~8amps draw with car off. At first inspection I found a little over 100mA drain. The fuse is built into the radio somewhere I believe. 1A of parasitic drain. Charged it overnight and checked the amp draw. On your problem I would go to the main fuse block and pull the fuses now simply check for amp draw across each fuse, once you find the culprit circuit that is drawing amps (should be real easy if this is a good battery since it is drawing a bunch to pull it down in two days) follow your wiring diagram and isolate each component until you find. 10 amps is very low. Did you take out the fuses that dont go thru the fuse blockone of them is the trunk tuner and I think the radio head in the dash is fused, too. The regen controller needs only a low amp signal from a dash mounted F&R toggle switch to correctly switch forward or reverse. After trying various things; e. All fuses (OTHER than AMP-1) are OK. I did test with DMM on the negative cable and got 1. Even if you wired the positive and the memeory wires to the battery, the radio itself would draw no current, other than memory, if the radio was turned off when you left the boat. The stock battery in my Zed lasted a smidge under 4. 5 years, changed to another as couldn't get a Nissan dealer when the first one died. The fuse connecting the TV, radio and receptacle was blown and replaced. Get in touch +91 97681 57682/+91 99873 00609. Charged battery , put it back in, while hooking up the + terminal i noticed a spark. Radio Glass Fuse | 20mm Rating: 1 AmpThese are standard quick-blow fuses, not the slow-blow typePack of 25Quality Auto Electrical Radio Glass FusesFREE DELIVERY in the UK - see belowView All: GLASS FUSES AUTOMOTIVE FUSES ELECTRICAL SUPPLIES SHOP NOW!. The batteries are a standard starting and deep cycle trolling (620-720 cca). 65 amp parasitic battery drain that I isolated to the radio fuse. window would not go down on back drivers side door, lock was not. I have taken to removing fuse #42 every time that I park up and so far there is no apparant battery drain, all that I want to know now is the procedure for pin pointing the fault. When a vehicle battery won't maintain a charge, it's possible that you're dealing with a parasitic draw. If the reading is lass that the next lower scale, change to the lower scale and try again. Also main power feed cable disconnect @ the battery. and yes you can just pull it like you would do to a fuse. The circuit that is drawing amp should show up on one fuse at a time. There's a few common problems you can have with a battery. (b) within the radio itself, or (c) something else that is on the same circuit. i've narrowed it down to that circuit but i am having trouble pinpointing it to actual components in that circuit. the fuse block cover for the proper airbag fuses. Any help is appreciated guys. Make sure you have the radio code written down. labeled:"back up, acc" pulled that fuse and the drain goes away verified with test light between battery negative post and negative cable to ground. Radio, auto lock, door chime, were not working. 242pcs Blade Car Fuses Assorted Standard & Mini Auto Car Truck Blade Fuses Set- 2A 3A 5A 7. There was a constant battery drain that was running the battery down. Remove the negative battery cable from the battery and attach a jumper from the negative battery post to the positive lead of the DVOM meter set to Amps. Strange on having to pull both fuses lighting and battery to stop the amp drain. They work by cutting off the connection between your battery and the accessories that can drain it. Battery slowly draining on 1999 Mercury Sable. Battery draining battery would drain down Neil driving. Well after ~15 seconds it dropped to 0. 5 amp drain max. 6 amp constant drain on battery. If RCA cables are connected first, the amp may try to ground from these cables, possibly causing damage to other components in the system when it is activated. 120Pcs Assorted Mini Low Profile Fuse 5 7. Since the battery is draining overnight, it appears that you may have a parasitic current drain - a short circuit. the fuse block cover for the proper airbag fuses. Good luck!. Check for current drains on the battery in excess of 50 mA with all the electrical accessories off and the vehicle at rest. All, My OEM SAT/CD/AM-FM receiver has been causing my battery to drain over night. 10 amps is very low. After reading this short article you will know how for the greatest offer on your Stinger SGP38 80-AMP Battery Isolator and Relay buys. remove fuses in turn until it shows that drain has stopped. the fuse back in or. My car has an automatic. To identify the radio as the problem you could firstly try removing the relevant fuse [check user manual], recharge battery and see how it is after a day or so. 35 milliamps and anything above that will drain a battery faster. How to isolate shorts in 12-volt circuits. 90% of this current draw is eliminated when I pull fuse #14 for the control system. On Saturday I got in my car and noticed the radio was dead. I've got the fuse (#8) for the central locking removed from the panel on my 92 240 right now. Plug fuse #11 back in, and it goes back to the cycle described above. came to the last fuse in my fuse box. I have replaced the battery, and checked all wiring and aftermarket things that i have added. As for the radio fuse, it does have a 15 amp fuse in the drivers side panel along with the 10 amp that sits in the back of the dash unit itself. Read how much voltage battery is charging. The current drain in milliamps should not exceed this number. Left that one out. I've heard it should be less than 60mA. The 2008 Saturn Vue has 2 problems reported for unknown battery draw drains battery. are connected to a live battery source with an in-line fuse. If your vehicle is drawing power from the battery and all of the lights and other electrical components are off, you might have a parasitic battery drain (or draw). 03 which I am assuming is the normal amount and suggests to me that a device is not turning off correctly. Fuse #15 in the power distribution box is worth about 0. How to Check the Fuse on a Power Wheels Battery. The Battery Doctor Battery Disconnect switch with the bypass fuse isolates your battery at the turn of a knob. 6 amp constant drain on battery. Usually, this is caused by a short circuit or an. After trying various things; e. Or run the radio off a car battery this evening (through a 20 Amp ?? fuse in line with the battery). Dan Ferrell writes about do-it-yourself car maintenance and repair. Pulled fuses and when I got to the radio it dropped to. Light is on and pulsing. RV Converters and Amp Draw Mark J. Went into the car and shut doors. 6 Amps) for a 14. You may have to locate the fuse box and start removing fuses one at a time to see which circuit is excessively draining the battery. 1) You need amp meter or multimeter with apm meter function, and little plastic tool for puling circut brakers out. If you have a good multimeter (not one that cost less than $3) then it should have a fuse to protect it from overcurrent, a pain to change but better than frying a GOOD multimeter. 2015, 2016, 2017). Wanted $600 for new radio, so we said nowe'll do without radio for now. I checked the wiring diagrams and found that fuses 5,6,7,8 & 9 in the interior fuse box are all powered by fuse #15 in the underhood fuse box. I get a draw from the Radio mem fuse (15 amps) and right next to it the Battery fuse (15 amps). And to make matters worse, the app is a notorious data-sucking. Honda 350 ES Rancher - problem - Battery draining w/ KEY in OFF Position (HELP) the test. Everyone loves sharing pictures and quick video clips with Snapchat, but while the service itself is tons of fun, the Android app is one of the worst on the market. 2001 gt convertible. Tested my battery and alternatorthey are fine. Measuring volts is not the way to find the drain, if the reading is less than 12v then yes it's not right but that's all you can deduce! As you disconnect items / remove fuses the Amp reading should decrease. Battery disconnect switches prevent constant drain while your vehicle is in storage and can be relatively easy to install. For instance, my properly working Diablo Trinity causes almost 100mA drain even when "asleep". Good luck! Jeff. Hi, I've recently diagnosed a. i have a 02 s10 base model with a 2. Does anyone have any specs on what the normal electrical drain would be when engine off. You need to look for milliamps and not amp nor voltage. No power loss while driving. The Battery Doctor Battery Disconnect switch with the bypass fuse isolates your battery at the turn of a knob. In theory, with a battery drain, you will have a meter reading or the test light will glow. I used to do these all the time and loved it The easiest way is to get a clamp on meter put it on the positive batt cable set it to amps normal draw with pcm memory,radio memory,stereo memory,varies if i remember right less than an amp is normal you should see your draw on the meter have a helper watch the meter start pulling. The Subaru spec for "dark current" is not more than 150 ma (0. Here you will find fuse box diagrams of Ford F-650 and F-750 2004, 2005, 2006, 2008 and 2011, get information about the location of the fuse panels inside the car, and learn about the assignment of each fuse (fuse layout) and relay. My 2004 Colorado battery was nearly drained when I tried to start it today. Tested my battery and alternatorthey are fine. Using a relay we can interrupt the constant power supply to the amp allowing the aftermarket. I just measured that I have 12. Set it on the highest scale (well over 1 amp), remove the radio fuse, and connect it across fuse terminals. Yes, you can check the current between the battery cable and the battery terminal, just need a multimeter that can handle whatever current you expect (one amp? 200mA?). If you have a good multimeter (not one that cost less than $3) then it should have a fuse to protect it from overcurrent, a pain to change but better than frying a GOOD multimeter. Continuity tested the 10Amp fuse and it's dead but I will stick a new fuse in sometime. 00) as no parasitic drain. Get the best deals on Rechargeable 12 V Battery Rechargeable Batteries 12 Ah Amp Hours when you shop the largest online selection at eBay. e next to D (drive) then the car has not gone to sleep. You would have to test each fuse to see which one is the problem. If the reading is 100 mA, then in two weeks it will draw 34 Amp-hours which should leave enough for a start. i have a 02 s10 base model with a 2. And to make matters worse, the app is a notorious data-sucking. Ignition Run/ Start Unlock. The 2008 Saturn Vue has 2 problems reported for unknown battery draw drains battery. (05 GT convertible -- The only aftermarket electrical mod is sequential tail lights, car is 100% stock) After charging the battery overnight with the ground cable disconnected from the car, I connected an amp meter in series, with the ground on the battery and the red lead on the end of. Alternator is charging it good. 0 amp on fuse 51 when i check. Installing car audio amplifiers is one of the trickiest things a newbie car audio installer can attempt. You need the fuse that is no smaller than the current draw of what you're trying to connect the fuse to. 5v or less with it in. Not sure if yours has a clock or not. Sounds like what some cars call the IOD fuse-ignition off draw-the small battery draw that is used for the computer memory, radio pre-sets, and the clock, theft alert system. (There’s also no current drain. The car once again sat all weekend, but started up just fine again on Monday. with another fuse of higher amp rating. From Crankshaft Coalition Wiki accessories (radio, amp, CB, etc. See what fuse makes the amp draw go to zero. drain varies from. I tried swapping the radio fuse (#4 I believe, 10Amp) with the spare #2 10 Amp, and nothing has changed. 1 22-06-2000 12:12 Pagina 1. They work by cutting off the connection between your battery and the accessories that can drain it. Happy days! However, I no longer have a radio to use. When I pulled fuse #11 the current draw indicated on amp clamp stayed at 0. Looks like current drain is greater than 10 Amp which explains why the battery is killed so quickly. It should draw 1/4 amp at rest. 100 per carton. Blown car fuse? Fuses help protect your vehicle’s electrical systems, so your car can safely take you where you need to go. I did not realize it is also the power lead to the fuse box. the clock on the radio still being on. Wanted $600 for new radio, so we said nowe'll do without radio for now. The more accessories you have, the more drain, (radio, power amps, remote start devices, alarms, immobilizers, NAV, {LOJACK with a bad internal battery?}) If you only have the stock ECUor PCM / TCM on car, 0. There are 18 positions for fuses on the board (See Figure 4). Cluster/Transfer Case/Seat Sw. This handy automotive fuse circuit tester has specially designed test leads that plug directly into your fuse box to quickly diagnose electrical problems. Radio Glass Fuse | 20mm Rating: 1 AmpThese are standard quick-blow fuses, not the slow-blow typePack of 25Quality Auto Electrical Radio Glass FusesFREE DELIVERY in the UK - see belowView All: GLASS FUSES AUTOMOTIVE FUSES ELECTRICAL SUPPLIES SHOP NOW!. I have taken to removing fuse #42 every time that I park up and so far there is no apparant battery drain, all that I want to know now is the procedure for pin pointing the fault. Whilst mucking about I removed the charger and removed the dash fuse, with dash out and stripped back the circuit board I replaced the fuse (17) whilst looking at the pcb the battery had drained again, I stuck my blade fuse ammeter in the position, and it is only drawing 40mA the battery which was new last year should last ages at that draw. I tested for a drain from the battery when everything appears switched off and find a drain of 0. I have replaced the battery, and checked all wiring and aftermarket things that i have added. A 10 Engine Diagram ; A 100 Amp Main Breaker Panel Wiring ; A 12 Pin Plug In Fuse Box ; A 120 Plug Wiring Diagrams ; A 1929 Wireing Diagram ; A 1990 Ford Radio Wiring ; A 2 Wire W. Average failure mileage is 28,900 miles. Honda 350 ES Rancher - problem - Battery draining w/ KEY in OFF Position (HELP) the test. Fuse lbec tbc. SDAR/DVD Bat­tery Feed. No wonder my battery was draining !!! So I started pulling fuses from the fuse box. Quick reference for button function. I put my amp meter in between the positive lead and the positive terminal of the battery. Battery Tender ® 4 Amp Power Tender Selectable. 0 amp on fuse 51 when i check. Fuses & Accessories RV fuses can blow all the time, are you prepared with extra fuses? If not we have the right amp fuses for your motorhome. A couple pointers: anything that goes through the fire wall can be a problem so it should have an inline fuse on the power side of the firewall, in case of a short. yea man i left the fuse in it. 001 amp draw. a fully charged battery. google searches suggest a parasitic drain. Get the best deals on Car & Truck Battery Fuses when you shop the Jeep Cj fuse block clip connector plug Cj5 Cj7 Cj8 AMC radio tach clock Includes 60 Amp AGU. Audio signal in (from radio output) Audio signal out (to speakers). Repeated the test until I was satisfied - it's the Shaker 500 POS !!. Remove the fuse on the back and examine the size. Pay attention the the amp rating. 3volts if I pull this fuse and goes flat overnight 11. I spent a good part of Sunday afternoon trying to track down a parasitic key-off battery drain on my car. If you do get a reading, find the fuse box and pull out a fuse. Some time ago I wrote an article about basic RV electricity. Start unpluging one fuses at a time to check if there is a drop in amps. one of my door/window motors was bad causing a bunch of problems with my windows and radio. Came back and it wouldn't start. I just need to better understand what the procedure is for testing those in the circuit. i have removed all fuses and relay's still the same the only way the drain drop's off is when i disconnect the instrument cluster the milage is on all the time. It sputters and tries to turn over but cannot start. When a vehicle battery won't maintain a charge, it's possible that you're dealing with a parasitic draw. 7A draw in the battery through fuse 14 (which is not the radio fuse F36). Parasitic Battery Drain - not sure what else to check Do you have a Monsoon radio with amp? The amp is infamous for draining the battery. Radio fuses had been removed, so it wasn't the radio. Found that shaker stereo was draining my battery in my 05 mustang. Start unpluging one fuses at a time to check if there is a drop in amps. with another fuse of higher amp rating. With fuse replaced battery does drain down overnight. There's a radio receiver that. Possibly a battery cable. My recently acquired 2004 ES330 has a battery that drains on occasion and I can't figure out what is the cause. Mechanic's Assistant: Have you tested the battery with a voltmeter? And can you see if it's leaking or not? I did an amp test and its 1. The Battery Tender ® 4 Amp Power Tender Selectable 12 or 6 volt options as well as battery type selection has you covered. Other things, such as leaving the car off but listening to the radio in the car or using the overhead interior lights when the car is turned off, can cause the battery to drain quickly. I tried swapping the radio fuse (#4 I believe, 10Amp) with the spare #2 10 Amp, and nothing has changed. All you have to do is locate the amp and remove the wiring plug. More sensitive than the KII, Works 100% half dead battery, 4. It's a little scary getting to it, since you have to start at the back of the car and move forward removing interior pieces, but it's not impossible. The total draw with ALL the Maxi' fuses out AND the Radio fuse out AND the Radio Amp fuse out was 730mA. changed the back drivers side motor and all issues resolved. Hi What normally would have been a dead battery this afternoon, cranked the car up fine, I had been narrowing done sources, my last option was to diconnec the amp an then radio, yesterday afternoon I disconnected the amp drove the car around to charge the battery an this afternoon OK, but the amp has been in the car for a couple years, what would suddenly make my amp draw my battery down. 0 farad cap on my sub amp. 25 AMP Glear 20Pcs. After pulling fuses I narrowed down the draw to two circuits. The higher this number is the better as this gives you an idea as to how long it will last. Hello, If i leave my 2000 300m parked for about 1 day overnight most of the time I can't start the car without a boost the next day, I checked the charging system and it's showing 13. any known problem LBEC / MBEC 50 Amp Buss Fuse Battery drain 6 hour. add a separate power switch or get in the habit of pulling the radio fuse when you get out of the car. Cavity Cartridge Fuse Mini Fuse Description 1 20 Amp Yellow Power Outlet Console 2 20 Amp Yellow. 12 amp of current flow. Fuses & Accessories RV fuses can blow all the time, are you prepared with extra fuses? If not we have the right amp fuses for your motorhome. The drain in our ZJ was due to a defective Body Control Module. Today I went to drive the car again (2 days later) and the battery was dead. I thought someone else reported a drain through the trailer connector, a short near the frame was causing it. However, I have changed it over to this one and still have the battery drain problem of 1. I think I finally have the solution to the battery drain featured in the above video. At that level of current a DC clamp meter is sensitive enough to track down the current in a wire without disconnecting anything. However, using an inverter when the engine is off will run the battery down, and it doesn't take much before the engine won’t. 2, current flow went to baseline of 40 milliamps. I bought a mutimeter and put in series with the negative battery cable and found an amp drain of 0. A 3-9 amps drain is a hell of a drain and the ecu does stop activated for that long. Wierd things have happened like the radio still on 10-15 minutes after the car has been shut off. If it doesn't go to zero, put it back and pull the next fuse. I proved the battery is ok. If the bulb lights, it indicated current is flowing and you probably found the short circuit. "Battery Balancer") is a simple three-wire device that keeps your batteries balanced: Essentially it holds the middle wire at half the voltage of the outer wires. Look at the ammeter each time you disconnect an appliance from the circuit, until you find the amp draw. Typically, this is the combination that causes a battery drain on several BMW models. Or you can pull the negative cable, pull the positive cable, put a ampmeter between the positive cable and the positive post, and put the negative cable back. It took me a month of checking things out before I spoke to a mechanic friend and found that bad amp. Ignition Run/ Start fro. Hi, I have passat 3c (2006y) and I have problem with battery,I have parasitic curent (1. 03 which I am assuming is the normal amount and suggests to me that a device is not turning off correctly. Not sure if yours has a clock or not. My 2003 Pathfinder battery drains below 12. Our tests determined there was no current drain at this time (See Fig. The battery goes totally dead after a few days. Battery Drain finally solved Hoping this is my last post on this issue. I tried in turn removing each of the smaller fuses but the drain persisted. How to Check the Fuse on a Power Wheels Battery. Yes you must have a proof of battery drain with a Ampmeter , you'll see how much current is the drain. A fully charged. I did my draw check with the doors closed, key out etc. The reason my old Gunsons Digimeter was reading 0. 11 amps when fuse 51 unfused. Horn has not worked several. Never wire up a radio direct to the battery, even with an in-line fuse. You say you've removed every fuse to see which circuit makes the current draw less but you haven't found one. How to find an electrical drain. Policies : Return Policy. for 12 v battery current drain when everything is turned off? Mine is running at 350 ma = 0. After diagnosing a battery leak using a multimeter, I have been able to resolve the issue temporarily by removing the 15 amp CDL/ALARM fuse from the fuse box.