(Which happens when you turn the key to on. 3l and the the Ecm b Fuse keeps blowing and my truck will kill. Why does my ecmb fuse keep blowing and shutting down my truck - Answered by a verified Chevy Mechanic ecm-1 fuse keeps blowing, ive read other answers to this. connect the leads across the fuse. It wont start and thought it was my fuel pump. Three after I put my car in reverse and started to move and once when I just pulled in my driveway. This also should set a code. So, I've been trying to figure out why my 7. My launch control is however ran off a relay, because I had no other way to wire it so the ECM sees what it wants to see. So before you tell me to searchI already have! The normal **** happened when the PCM fuse blows -- the car was running, but it sputtered to a stop. Had one towed to the shop for this issue. 1997 Chevy S-10 Keeps Blowing Ignition Fuse. 97 Jeep Grand Cherokee Laredo keep dying upon ignition unplugging PCM computer, checked all fuses. F150 died while driving, PCM fuse keeps blowing out Post by dbhook » Sun Jan 08, 2006 1:26 am I was driving my F150 when it quit running. But if that power is used buy the pcm to create the 5v reference, it could. (C1016 in the box) The relay needs power from a control circuit to be energized. As you can see from the attached image, the fuse #51 power many items. This kept me running today, and probably wouldn't work as a go-around in one of your cars. Especially with something like the ecm. This could be a shorted wire or a worn motor (such as the secondary air pump) or coil winding (such as the A/C compressor clutch). This won't be easy. its a 10 amp fuse i put a 25 in it to get it through inspection but it keeps blowing so i ran a straight 6 gauge wire with spade terminals to get it home but had to super clutch the fuck out of it. I have a 1997 Breeze 2. ECM -1 FUSE BLOWING 12 Answers. A fuse that keeps blowing is an indication of a malfunctioning ignition. The pcm fuse keeps blowing causing the truck to shut off while driving. I had a Diablo MAFia put on, then removed it and now Im back on the 90mm MAF. So i decided to google the issue, and yup seems to happen to all 2000 Chevy SUV's. The yellow/black wire from "the relay" branches. im gonna go waaaaaaayyyyyyy out on a limb here, but you got a ds predator, i myself am having problems with my pred. So, I've been trying to figure out why my 7. Get the best deals on PCM Boat Outboard Engines and Components when you shop the largest online selection at eBay. I have a brand new alternator, PCM, and ACDelco battery. Why Does My Car Radio Fuse Keep Blowing? Incorrectly installed fuses, incorrect fuse types, intermittent shorts and overloaded vehicular circuits can all cause frequent electrical malfunctions. this happened to me. 8L engine and I've just fixed the problem with the ASD fuse blowing. You never ever want to put a larger fuse in. I unplugged the light harness under the hood. Re: Fuse 18 Keeps Blowing Replaced the front sensor with a Motorcraft part, and the fuse still blows. So, I've been trying to figure out why my 7. I have a 2014 Cayman and was looking at my manual and I assume the PCM fuse that is blowing is on the driver's side fuse panel fuse number B10. It sounds like there is a short in the harness somewhere. I keep blowing fuse 26, the PCM fuse. It’s kind of funny because it has happened once last year and all I did was replace to fuse and it was fine or 12,000 miles but now it’s blowing repeatedly. Well, since it would hardly turn over, I took the starter off and had it tested. The thought was is if that fuse blows we know it's the ecm $$. I do not know what to dowhere do I even start? I just did an ecu swap because I swapped from an auto to a manual. 4 - Hi guys, can anyone help me out with this? -The fuse only blows when the ASD relay is inserted. I suppose the problem is a short circuit somewhere. cause a short to keep. posted simply by wiringforums in September, 6 2017. Hey just got a couple of questions on pcm fuse. If you are blowing the Fuse for your PCM it has nothing to do with the starter solenoid. 8L engine and I've just fixed the problem with the ASD fuse blowing. If this is'nt your problem you will need the fuses to keep testing all componets on circuit till the fuse stops blowing then you found the problem. No Spark, blowing PCM Fuse, please help Just the motor, all electronics are still functioning. The ground wire is basically for the abs speed sensor to ground. Key in ignition and it doesn't even beep. I could of swore that it was a 50 amp link. Fuse number eleven keeps blowing on 1998 lincoln conttenial what works that fuse The equipment connected with this fuse is listed as the Ignition coils, the radio interference capacitor, the PCM relay and the passive Anti-theft System Module. Fuse # 41 Is battery power for the PCM - powertrain control module , through the PCM power relay an it also powers the heated O2 sensors , vapor management valve , evaporative emission canister vent valve ! You have a short on one of these circuit's. Why does my ecmb fuse keep blowing and shutting down my truck - Answered by a verified Chevy Mechanic ecm-1 fuse keeps blowing, ive read other answers to this. so the a/c will come on it blow the fuse. It was blowing but not cold. Esab PCM-750 plasma keeps blowing fuses? Couple years ago I bought this plasma, put quite a bit of use on it. 2001 beetle #10 fuse for ECM keeps blowing Broke the trans mount in my beetle and now I keep blowing the #10 fuse. 2001 4Runner 4WD Sport Package, Millennium silver, 110,000 miles, 2nd gen TRD Supercharger, Toytec adjustable coilovers, 890 OME rear springs, Bilstein 5125 rear shocks, custom Baldlands front bumper, PIAA 520 driving lights and fogs, 4x Innovation Sliders (welded on!), 18" Magnaflow muffler, JDM corners, 65" Thule bars, 20% tint, 16x8 FJ80 wheels on 265/75-16 Duratracs, Husky mats w/ cargo. I dont know what the hell is going on. (Which happens when you turn the key to on. i have a 2006 5. I could of swore that it was a 50 amp link. Thanks in advance. MAF code and engine sensor fuse keeps on blowing If this is your first visit, be sure to check out the FAQ by clicking the link above. You may have to register before you can post: click the register link above to proceed. I picked this 1993 4runner up for 500 bucks. Common Reasons Your AC Fuses Keep Blowing. We have to find which component that is. Being an electric car now, I simply bypassed the relay and ran a wire from the battery to the fuel pump relay socket. Try auto zone or a haynes manual and see if there is any info on injector resistance, and coil/ dist resistances etc. The purpose of the fuse is to protect the wiring and electrical components on its circuit. buy a new upper intake gasket and big box of 20amp fuses to be on the safe side. Ok short story long. The problem we are having is that the ecm-b fuse keeps blowing when the engine gets hot. I put the bike on a lift because I was going to lube the driveshaft for the trip anyway. If the heater shorts out internally inside the canister then unplug it, second connection down on drivers side and replace the fuse. !980 - 1987 fuse box diagram. After 30 minutes or so the fuse blows and the car will quit. There are a number of reasons why your air conditioning system keeps blowing a fuse. also if anyone wants to know, if wiring is all good and the fuse keeps blowing replace the oil pressure switch, its on the same circuit as the fuel pump and if bad, oil pressure will go to max, 80psi, and it will pop the fuse after a while, and the symptoms you had will show up everytime. Every once in awhile my fuel pump fuse (20amp) will blow and cause my car (vr6) to stall out. Hi this is my second posting of this problem. I thought it was the fuel pump, posted info here, then checked my fuses, and found the PCM B fuse blown. Dodge Stratus - PCM/ASD fuse keeps blowing - 1998 stratus 2. I usually isolate it by going through the wiring schematic and disconnecting areas of the circuit until I find the short. the fuse blows, when i go to replace, the fuse blows again instantly. Whether or not you are looking for a Remanufactured Mercury ECM tomorrow or looking to send yours in for our Mercury PCM Repair Service we have a solution for you. 4l Keeps blowing pcm fuse #2 under the hood. Also, for future reference, you cannot tie the battery directly to the d2 pump without starting a small fire. It's annoying because I use it for my sat nav and also for a generator. Replaced fuse truck started, next day blew fuse again after driving to work. Truck Won't Start. If I had to guess, I'd say the fuel pump has a problem. my dad and i bought this jetta with about 200000km on it and it was running great then, but after this winter we bosted it and now it wont fire up. I've posted on another site before and got a few ideas. and yea it stoped the car from sating at all. 2001 4Runner 4WD Sport Package, Millennium silver, 110,000 miles, 2nd gen TRD Supercharger, Toytec adjustable coilovers, 890 OME rear springs, Bilstein 5125 rear shocks, custom Baldlands front bumper, PIAA 520 driving lights and fogs, 4x Innovation Sliders (welded on!), 18" Magnaflow muffler, JDM corners, 65" Thule bars, 20% tint, 16x8 FJ80 wheels on 265/75-16 Duratracs, Husky mats w/ cargo. Bought a 94 ranger 4wd, manual trans, 4. I am going by memory here. yes my first post on this forum is a cry for help as i cant find the ecm fuse or fuses on my 97 peterbilt 379 with a 3406e cat. Pulled the manifold and reconnected and secured the Injector harness to the Injector and tied it down temporarily until I get a new Injector that has the little nub in tact to keep the plug in place. buy a new upper intake gasket and big box of 20amp fuses to be on the safe side. If yor try to put a new fuse it sparks real bad. I have a 2001 Chevy Silverado 1500 ex cab 4. 2003 Chevrolet Trailblazer North Face 4. I have a 2001 Nissan Pathfinder and it intermittently blows the ECCS2 fuse (Passenger Side, under the hood) on start up. I do not know what to dowhere do I even start? I just did an ecu swap because I swapped from an auto to a manual. i have power going to my pcm but is not being. there is a capacitor for the ignition system. Last winter the pilot arc was getting progressively weaker so I replaced the two puck resistors as suggested by an esab tech. The only thing down stream of that fuse is the pump. There IS a 10 AMP fuse for the transmission located in the fuse relay box. Everytime, most of time turn ignition. the ecu I have now is a 5 speed ecu. So then I treed to turn the car on and on cranking power. IT IS ECM GROUND FUSE. It controls the PCM and CCRM whatever these are. 2) I tried putting in a bigger fuse a 20 just to move it off the street but that blew also. Bought a 94 ranger 4wd, manual trans, 4. I get it all back together, and try to start it up. FUEL STARTER) is removed. I looked to check the fuse, and it is was blown. It was really weak, so I bought a new one. We took it to a shop and they said the fuel pump and computer both run off this fuse. I posted a week or so ago on my 1996 Chrysler New Yorker, 3. It should have a 10 amp fuse. Drove the truck home and it dies on my street :wall:. Average failure mileage is 36,000 miles. The PCM BAT fuse feeds only the PCM on your car. I'd probably check them in that order. Fuses are designed to fail safely before any damage is done to the wiring or devices in your car. Forgot your password? Keep me logged in. Your 224, 622 and 615 are all ECM keep alive memory faults and internal ECM software faults. ) The control circuit is protected by a 20 amp fuse. So i decided to google the issue, and yup seems to happen to all 2000 Chevy SUV's. But if that power is used buy the pcm to create the 5v reference, it could. Same Coil pack keep BLOWING UP. I do not know what to dowhere do I even start? I just did an ecu swap because I swapped from an auto to a manual. I just bought a v70 and when I turn on the quarter lights on only the right hand side turns on. il check that, cause that would be a lot easier then going through all those wires. Thursday I was driving to the store and all my gages fail the right and my engine shut off. Right side number 5 is the top box power supply, left fuse box number 5 is ignition and instruments. I took the radio out and looked at the wiring harness and found some. Any ideas or input ? Anyone else encounter this problem before and if so what was the issue ? Never had any problems with this tractor before other than the belt busting and changing the fan. Won't turn over, and fuse #5 keeps blowing. Every gauge works except the gas. When I had it up it the air, I caught just a glint of bare wire up under the rear. Fuse 12 powers your Fuel Pump Relay, Auto Shutdown Relay (ASD), Powertrain Control Module (PCM), and the Transmission Control Module. So i decided to google the issue, and yup seems to happen to all 2000 Chevy SUV's. The only thing down stream of that fuse is the pump. High current is blowing the 10 amp fuse. After 30 minutes or so the fuse blows and the car will quit. I had this same problem on a 98 chevy van 3500 and found the wire going to one of the oxygen sensors had shorted out on the heat shield. Key in ignition and it doesn't even beep. I rolled into a parking spot and tried to crank it and it just turns over. 08-18-07 07:33 PM - Post# 1234336 In response to cmaddox Well I got the distributor out and now I can get a look at the wiring. If fuse 12 blows then it's either a dead short on that circuit or 1 of the 2 sensors (light sensor and there is one on the transmission I think). I usually isolate it by going through the wiring schematic and disconnecting areas of the circuit until I find the short. i have a 2006 5. Blowing Low Voltage Fuse Breaker Trip | Control Wiring Troubleshooting - I've got a 5 amp fuse that keeps popping on a circuit board. Browse your favorite brands affordable prices free shipping on many items. all the spark plugs are fine and the only problem that we can see is that fuse 29 keeps blowing witch is for the engine control module. My problem is that the fuel pump fuse keeps on blowing. 7 hemi 4wd. We have to find which component that is. Anybody have their PCM fuse blow repeatedly? Mine has been blowing once every couple of months, so I've been carrying a few extras with me. I read in the manual it was a fuse so I checked it and it was blown. Tried to start it again and it did not make a sound. I looked to check the fuse, and it is was blown. It has stopped working for some reason. The ECM-1 Fuse was burnt, so i changed it. If I had to guess, I'd say the fuel pump has a problem. When the fuel pump begins to fail it overheats, causing it to drain more amperage (amp); if the amps exceed the amount of amps the ECM 1 fuse allows, the fuse will blow. Your Haynes should tell you what ECM 24 is power for. what could be the problem? and how to fix this issue??. Average failure mileage is 142,850 miles. Any info would be appreciated. The ignition may be the culprit or the wiring leading to the ignition may be the problem. Fuses are designed to fail safely before any damage is done to the wiring or devices in your car. It keeps blowing the second I turn the key to on. he used to live in arnold (even worse). 15amp fuse keeps blowing in MPEM - posted in 14/1800/2000/X Challenger: Hey guys, i went into my mpem box just to make sure nothing was blown, and long behold the darn blue 15 was toasted i replaced it and it blew again. I checked all my fuses and my EFI fuse keeps blowing out. I posted a week or so ago on my 1996 Chrysler New Yorker, 3. 2nd gen keeps blowing am2 fuse *HELP* So a little background. If fuse 12 blows then it's either a dead short on that circuit or 1 of the 2 sensors (light sensor and there is one on the transmission I think). 7 hemi 4wd. You will have to isolate the circuit that is shorted to ground to correct the problem. needed a clutch. Every gauge works except the gas. They said i need to do my drive cycle. It was blowing but not cold. yes my first post on this forum is a cry for help as i cant find the ecm fuse or fuses on my 97 peterbilt 379 with a 3406e cat. I've since determined that the 20A PCM fuse has blown; I replaced it from one of my "fleet" in the back yard, and it blew again. Browse your favorite brands affordable prices free shipping on many items. If it's fuse #22 check the fuel filter heater. I unplugged the light harness under the hood. The cigarette lighter fuse on my 2002 Ford Focus keeps blowing and I am constantly having to replace it. My investigation so far makes me think it may be a bad connection on ground G109, which is where the ignition coil control signals are supposed to be grounded. I just put a 25amp for temp. So before you tell me to searchI already have! The normal **** happened when the PCM fuse blows -- the car was running, but it sputtered to a stop. Ecm-1 feeds the pcm and positive side of injector so if the all the things you listed above are still disconnected along with the injector body connector removed this time and the fuse still blows then it is the wiring harness. Average failure mileage is 142,850 miles. There are many reasons this can happen and there are many fuses that can be blowing out. Put in another one which seemed to fix the problem but a couple of days later no cold AC. Changed the fuse, car started, blew the fuse after 2 mins. Without the fuse, if there was a short in the wiring the wiring would overheat and melt, and possibly cause a fire as will as extensive damage to the wiring. You never ever want to put a larger fuse in. i have a 2006 5. HELP: Ignition fuse keeps blowing On the way home, running through traffic, I sped up to switch lanes while passing another vehicle. Log In or Create an account. there is a capacitor for the ignition system. I thought it was the fuel pump, posted info here, then checked my fuses, and found the PCM B fuse blown. I trouble shot for two days, decided it was in the ignition switch. If you are blowing the Fuse for your PCM it has nothing to do with the starter solenoid. 3v when running) and I cannot test the alternator because the fuse keeps blowing. 20amp ECM fuse keeps blowing on my Chevy truck? I have a 1999 Chevy Silverado 4X4 with a 5. 1997-2006 Expedition & Navigator - Now a pcm fuse blowing problem - 99 expy 5. MAF code and engine sensor fuse keeps on blowing If this is your first visit, be sure to check out the FAQ by clicking the link above. The ECM 1 is one such computer; it has a fuse is installed to protect the computer from sudden power surges or other component damage — the fuse will blow before any damage can reach the ECM. why does p1682 keep blowing ecm throttle fuse. It might pay to check more fuses. Won't turn over, and fuse #5 keeps blowing. The voltage out of the transformer reads 26. When I replace it, I can hear a popping, which I assume to be the solenoids waking up? It will work as it should but will shortly blow back out (the fuse) in a day or two. ECM -1 FUSE BLOWING 12 Answers. The 15 amp fuse powering the ECM keeps blowing and I can't pin down a short. i have a 2006 5. If I had to guess, I'd say the fuel pump has a problem. Fuses are designed to fail safely before any damage is done to the wiring or devices in your car. Tried to start it again and it did not make a sound. I usually isolate it by going through the wiring schematic and disconnecting areas of the circuit until I find the short. This would explain why it keeps blowing when I maintain 2000 rpms with the engine. I unplugged the light harness under the hood. il check that, cause that would be a lot easier then going through all those wires. If you are blowing the Fuse for your PCM it has nothing to do with the starter solenoid. 3 diagram that appears to match, it looks like this 15 amp circuit feeds the ignition/fuel relay. This 1999 Chevrolet Tahoe came in with a complaint that the ECM 1 fuse in the under hood fuse box would blow, which of course causes a no run condition. In other words there is a problem with the output of Fuse #26 where it goes through connector C103 to the fuel injectors or with Pin 12 on C3 on the PCM. Last winter the pilot arc was getting progressively weaker so I replaced the two puck resistors as suggested by an esab tech. Engine Control 2 fuse keeps blowing on my Nissan Maxima 2000, and other problems! My car has several problems and I'm not sure if they are or aren't related so I'll just list them here. I have a 2001 Nissan Pathfinder and it intermittently blows the ECCS2 fuse (Passenger Side, under the hood) on start up. Pull the loads 1 by 1 and see if the fuse holds or not (blows), (have a large box of fuses handy ;as you keep blowing them$$$) Or use an Ammeter, most serial Ammeters are NOT DIY friendly ! and the meter blows its' internal fuse confusing the users. I found out that the keep alive memory fuse (5 amp according to ford manual) is what's causing the pcm to not retain its memory and consequently its drive cycle status. It's done it to 3 in a row. what could be the problem? and how to fix this issue??. the weird part about it is the fact that it happens after I've been driving for a while. In my experience it has been both a wire issue and a PCM issue. Fuse keeps blowing. My launch control is however ran off a relay, because I had no other way to wire it so the ECM sees what it wants to see. When a current carrying wire loses insulation and touches a ground it will go towards there because thats the path of least resistance. It keeps blowing the second I turn the key to on. They let the car run for hours on end but the fuse was fine so they thought they fixed it by just putting a new fuse in. I originally had a problem with the tranny stuck in 3rd, found fuse #24 blown. Turned truck on and blew PCM fuse 10. If fuse 12 blows then it's either a dead short on that circuit or 1 of the 2 sensors (light sensor and there is one on the transmission I think). cause a short to keep. Also remove the PCM completely, replace the fuse, and turn the key. (2004 Ford F-150) Does anyone know why this fuse would keep blowing out. My 99 suburban Ecm-1 fuse keep blowing - mmmmmm try checking all grounds are tight and clean. I dunno about the spark thing. Driving on the highway tuesday morning the truck went dead with no warning. Again, don't rule out a wiring harness rub-through, cut or pinch that is shorting the DG/Or wire to ground. I have a 1999 GMC Suburban and My ECM-1 Fuse keeps blowing. I have an '88 Jimmy 4X4 350 that keeps blowing the ECM I fuse when you turn the key. That one blew too. If you are blowing one of the ECM fuses, the short could be in any number of places other than the fuel pump circuit. 1973 - 1979 fuse box diagram. Had the car towed home. Popping fuse issues are not terribly hard to find. I have a 1997 Breeze 2. It was blowing but not cold. ASD fuse keeps blowing ZJ WJ WG Grand Cherokee. 2001 4Runner 4WD Sport Package, Millennium silver, 110,000 miles, 2nd gen TRD Supercharger, Toytec adjustable coilovers, 890 OME rear springs, Bilstein 5125 rear shocks, custom Baldlands front bumper, PIAA 520 driving lights and fogs, 4x Innovation Sliders (welded on!), 18" Magnaflow muffler, JDM corners, 65" Thule bars, 20% tint, 16x8 FJ80 wheels on 265/75-16 Duratracs, Husky mats w/ cargo. as soon as i replace it and go to put the car in gear and move it, it blows. Again, don't rule out a wiring harness rub-through, cut or pinch that is shorting the DG/Or wire to ground. I would do a quick visual of all these components and wires to see if you can find an obvious problem. com SOURCE: engine 1 fuse keeps blowing when you turn the key. what could it be? I was driving and the motor just shut down. Driving on the highway tuesday morning the truck went dead with no warning. Well I finally got it running. If this is the one that keeps blowing, there is likely something wrong with the Blower Motor Control Module / Resistor or the motor itself. It was really weak, so I bought a new one. Blown N1 Fuse Generac Automatic Transfer Switches × Log In. I made sure the rear was a Ford part also, so I guess it's off to the dealership for me. This kept me running today, and probably wouldn't work as a go-around in one of your cars. il check that, cause that would be a lot easier then going through all those wires. 02 GMC Envoy 4x4, Reduced engine power light came on, I put a new throttle body and ignition switch on, still kept blowing the ETC 23 fuse, Before I buy a new PCM, I checked the PCM C1, C2 & C3, I have narrowed it down to when the PCM C2 is pluged in it blows this fuse, but if I only have the C1 and C3 pluged in it doesnt blow. If the wiring before the fuel pump relay or the pcm was the problem, then the fuse would blow as soon as soon as you plug it in. We took it to a shop and they said the fuel pump and computer both run off this fuse. High current is blowing the 10 amp fuse. passenger side only and the driver side doesn't light up. What is the fuse number? There are several fuses that control power to the. If you are blowing the fuse there must be a higher that expected current draw. So here is what I've tried so far. It has stopped working for some reason. I "Thought" I checked all the fuses, but I guess I didn't. If the fuse keeps blowing, then there is something on one of these circuits that is drawing too much current (amperage). If fuse 12 blows then it's either a dead short on that circuit or 1 of the 2 sensors (light sensor and there is one on the transmission I think). It's done it to 3 in a row. They let the car run for hours on end but the fuse was fine so they thought they fixed it by just putting a new fuse in. I'm trying to figure out what is causing my IOD fuse to keep blowing. ) The control circuit is protected by a 20 amp fuse. Blowing fuse is in most cases is a hot wire. Fuse 5 keeps blowing , and setting P1682, check. ECMB fuse keeps blowing, unplugging ECMB fuse does not blow fuse. Bought a 94 ranger 4wd, manual trans, 4. This means that they are at work every time you turn the machine on and off and eventually, will simply wear out due to the strain of the operation. When it does it shows the gas gauge as empty and the engine turns over but does not fire. they use the oil pressure switch. he used to live in arnold (even worse). This means that they are at work every time you turn the machine on and off and eventually, will simply wear out due to the strain of the operation. I thought it might be my fuel pump causing this becaus … read more. No reason other than I had a PCM lying around and it's easy enough to swap and each time it took care of the problem. I can't seem to find the. When the fuse blows, the truck fails to start, replace the fuse and the truck starts just fine, it will run fine, no hesitation, plenty of power, no stalling, no idle issues (smooth idle at about 6500 rpm). Thanks, George. Blown ecm fuse. This relay powers the PCM, and sends power to the GPR, IAH relay, fuel pump relay, transmission and brake pressure switch. 3 diagram that appears to match, it looks like this 15 amp circuit feeds the ignition/fuel relay. My research is directing towards replacing fuel pump and relay. Newbie here. All the harnesses are intact and the connectors seem to be corrosion free. I'm not a mechanic and I. the fuse the make the car run keep blowing. He says the PCM/ASD fuse keeps popping and the truck just dies. ECM b 20A fuse keeps blowing on my 2000 sonoma, I'm pretty sure its the fuel pump and theres a short somewhere, any body have any advice on where the short could be? I read that it may be at the connector by the fuel pump rubbing against the frame, greatly appreciate any advice. I have a 1996 Chevy that keeps blowing the #9 (ECM, BATT, 20A) fuse. connect the leads across the fuse. ASD fuse keeps blowing ZJ WJ WG Grand Cherokee. I suspect that the fuse keeps blowing because something is drawing too much current in this circuit. You have to start by disconnecting one by one until you find the one that doesn't blows the fuse. Trace wiring from relay yo fuse and from fuse to the ECM and look for a short. If the fuse keeps blowing, then there is something on one of these circuits that is drawing too much current (amperage). My 94 ford ranger keeps blowing fuses? Yesterday I got in my truck and my ABS light started flashing and my brake lights stopped working. It might pay to check more fuses. Hi all, Brand new member and it took me to have a problem with my motor to find this website. they had to take the dash all apart to fix it. Some of these problems are outside of the amplifier and are relatively easy to hunt down. It controls the PCM and CCRM whatever these are. Replaced SBF fuse 5 with SBF fuse 6 for windows and it blew instantly along with SBF fuse 8 in engine fuse box. I think it the ecm fuse. and yea it stoped the car from sating at all. I even had a inline 10amp fuse. Esab PCM-750 plasma keeps blowing fuses? Couple years ago I bought this plasma, put quite a bit of use on it. If installed fuses are designed to carry less wattage than the radio requires, they will blow. If you disconnect everything and you're still popping fuses then you've got a fault in your wiring harness someplace.