Just an FYI , after making a claim with Chrysler Jeep , i got absolutely nowhere , So I took my chances and bought an external relay (OMRON ELECTRONIC COMPONENTS G8JN-1C6T-DC12 AUTOMOTIVE RELAY, SPDT, 12VDC, 35A ) for 12 bucks , waited for . Next, connect a jumper wire between the two posts that remain unconnected. In this video I show you how to test to fuel pump and access the fuel pump relay on a 1985 Honda Magna v30 or vf500c. The power is mainly associated with it's physical size. Copyright 2023 Mechanic Base. If combustion does not occur, the engine will stop running, and your car will stop. Audi Black Optic Package; The Mysterious Edition. I have an Mitsubishi intercooler v6 engine .. We are compensated for referring traffic and business to Amazon and other companies linked to on this site. Been like that for a few 100's of miles; any downside to calling it permanent? Work in a well ventilated area. Resolder the relay if you find any problems. As soon as the ignition key is switched to ON position, the ECU supplies current to the fuel pump by grounding the fuel pump relay, so the fuel pump runs. 4WD. I am confused as to which ones are correct on my 1990. If you were looking for a support group you're barking up the wrong tree. After a lot of circuit tracing I "think" the compression release module is the problem child. Isnt it? Get a multi-tester or multimeter and test the pins of the relay. The mechanic installed new fuel pump on my 2005 Chevy Malibu engine cranks but won't start. It activates the fuel pump as you turn the ignition on and then turns off the pump when you turn off the engine. When you turn the ignition on in the ignition lock, you should hear a whirring noise from the rear of the car. The ignition relay itself is often very cheap, and you can expect it to cost under $10, depending on if you want to buy an OEM original one or aftermarket. The probable cause could also be a shorted fuel pump, a blown circuit, frayed wiring, or a blown fuse. If you find yourself cranking the engine several times before it can start, it also indicates a fuel pump relay going bad. This wont be possible without the use of various relays for their effective function that is controlled and activated by the signal from the Electronic Control Unit (ECU). Continue with Recommended Cookies. The consent submitted will only be used for data processing originating from this website. Plug another head of the copper wire directly into the low-right hand pinhole of the four-pinned socket, where you plugged the relay for the fuel pump in the relay hub. The most common symptoms of a bad fuel pump relay are a stalling engine, performance issues, and a check engine light on your dashboard. Magnus is the owner and main author of Mechanicbase. The fuel pump relay going bad can affect the fuel pumps power and affect fuel delivery to the engine. Here is something you should know. So, when one of these two parts starts to fail, the current will not flow. Some cars have a fuel pump circuit breaker, instead of a fuse. The engine wont run if you dont do the wiring correctly. Breakers, usually have a button on top that pops up when it trips. The engine turns off if the combustion chambers fuel is inadequate or doesnt have the proper pressure. OK, good points all; thx. It sits between O/W (12 V) and Y/B to the ECM. I believe my relay is going bad on my 97 chevy 2500. If your vehicle stalls abruptly while driving and the root cause happens to be a faulty or burnt fuel pump relay, then bypassing the fuel pump relay would be the only option available to you as a temporary countermeasure to keep your wheels rolling. The relay draws its trigger from the ignition coil/control unit (blue/yelow wire), and appears to take its power directly from the regulator/rectifier (black lead). We bypassed it just to make sure. Remember that replacing a faulty relay is easier and less expensive than removing the fuel pump. The engine management system sends the request for the fuel required to the EKPS control module. Take your car for a test drive. Something very similar happens with the fan relay on later years. For bypassing the fuel pump relay using a single wire, connect the terminals corresponding to contact switch pins viz. Hence you would need to remove one of the battery terminals to shut off the fuel pump till you further use the vehicle. The fuel pump relay gives the fuel pump power when it is time to build up fuel pressure in the rail. Such as for lights, fan, fuel pump, etc. Again, how does a fuel pump relay work? Usually, the fuel pump relay pins are seated inside the terminals that are connected to the concerned parts at the other end. I'll add a switch next time the tank comes off, if I can scrounge a suitable momentary type somewheres. Here are the steps I took figure out my problem:1) Test Fuel Pump - I unplugged the fuel pump relay/fuel cut relay and shorted the black and white wire. Consequently, there is nothing that will make the engine run. This relay can be used for different types of controlling or switching. To supply power to the fuel pump relay, you need to use a 12-volt voltage regulator or 12-volt power supply. 9 Causes And Solution To Fix It! To bypass the pump control, locate the connector at the Fuel pump Controller module underneath the spare tire and supply the yellow/gray wire with power. Can You Drive a Long Distance With a Plugged Tire? So, it can mean the fuel pump relay is not working. If you are experiencing an issue of the car not getting started due to no fuel supply to the engine, then you are not alone. Engine stalling is one of the first symptoms of a failing fuel pump relay. Wire cutters or jumper cables. It's a safety feature to keep fuel from spraying everywhere after a crash stalls out the motor. You would get your query answered after going through the below points. Solder the yellow wire from the blue FPC connector plug to pin3 of the black connector and the blue wire to pin2. Fuel pump relays are often quite cheap, so in most cases, its better just to buy a new relay. As you turn the key on the ignition, the fuel pump relay activates the fuel pump to develop pressure in the fuel system. If you cant find it or the fuse box doesnt have any diagram, you can try looking at the operators manual. However, when the relay cools down, the flow of electricity will resume. Out of these 4 pins, 2 pins belong to coil arrangement or control side (85 and 86) and the other 2 pins represents contact switch or load side (87 and 30). The module ensures proper fuel pressure and fuel supply to the engine over its entire range of operation by regulating the voltage. But unless the coil receives power, the contact switch wont get activated and electrical circuit continuity wont be established. There is like 2 plastic clips (1 big one small) and 2 small allen head fasteners. A bad fuel pump relay can cause a car not to start, and its actually quite a common cause. The fuel pump relays replacement cost involves the cost of the parts and the labor cost that the mechanic would charge you. I believe there is a black, a black/blue, and a blue wire. Fuel pump relay. Do not smoke or allow flames or sparks in the your work area or where gasoline is stored. Fuel Pump Primes But No Pressure. Here are some of them: Here is a simple method of testing the relay: The fuel pump relay is an essential component of your car because it determines the correct amount of fuel supplied to the engine to operate efficiently. EKPS units are generally installed in the trunk (side panel) or under the rear seat while the fuel pump is mounted on top of the fuel tank. If you are operating a vehicle regularly, you will need to replace your fuel pump relay sooner or later. http://picasaweb.google.com/11124379eat=directlink, If this is your first visit, be sure to Whenever you turn on the ignition of your vehicle, the fuel pump relay is turned on. brown n white =has power. Immediate ignition and engine turns again. Learn More: How to Bypass ASD Relay What Does a Fuel Cut Off Relay Do? The car component that does the triggering is its computer or Engine Control Unit (ECU). Fuel Pump Runs Continuously With Key On? i had to dig deeper on mine, was tired of my engine dipping out on my while out riding and never a code. racked my brain on it and finally figured it to be the ECU. I'm trying to bypass the fuel pump relay except fuse 7 and 25 aren't the same as they are in video, I watched, and I can't locate the fuse for the pump so which number fuse do I jump to the 12v power outlet. If the fuel pump fails, it is critical to have an assistant crank the engine while hitting the fuel tank with a rubber mallet. The only thing needed to send current from a Power Control Module to a fuel pump is a metal conductor, and you will need it to successfully pass a current to your car Power Control Module (PCM). Pay attention to your dashboard and see if the engine light turns on. If the fuel pump relay fails the fuel pump will be left without power. Keep Your Hands Clean And Your Heart Pure. When you switch the ignition, you should hear a low hum noise from the engine. Ground the brown/white wire, and then the pump will run. I figured to carbs shouldn't be clogged. It is the latter problem which people often face and get annoyed while looking for a solution. Connect the wires to the correct positions once you have disconnected the fuse from the box and the battery wire. No fuel pump relay operation, so the fuel pump would not be kicking in, hence no fuel and the car would stop running or doesnt start! Since it is a part of the fuel pumps control system, if the fuel pump relay fails, you will have a problem starting your car. And it still won't crank up. It is through pin 85, the ECU grounds the fuel pump relay to pass current through the coil to create the magnetic field. How To Reset Transmission Control Module? Suzuki GSX-R Motorcycle Forums Gixxer.com. When connecting the ground/earth wire, keep the connecting heads of the wire and surface rust-free. Work in a well ventilated area with the engine stopped. Then, check the socket and the terminals. Step 1: Locate the Fuel Pump Relay. Maybe u should check ur fuel pump,but I understand u webt with that test,u could also check ur ohms,and voltage their also,see if ur having issues with that. A connection with a loose end may build up the heat around the wire, disrupting the supply of power to the pump and may cause it to malfunction. . If not it will develop a lot of damage inside making the problems worse than it was. The fuel pump relay often has 4 pins, and in this case, diagnosing is usually easy. Ensure it does not touch any metal surface to avoid bridging the connection. Yes. 87 and 30. Good evening, I have a Toyota avensis t25 and I have the following problem, after an hour it loses the gas pressure and when I turn the key on the switch in place You can bypass the fuel pump relay by a three-jumper wire, engage parking gears, cut off the electric supply, remove the battery, adjust the brown and blue cords with 40 and 50-pin connectors, solder them, fix the jumper cord with a tie knot, and fix the fuel pump with screws. As soon as you connect the terminals with the jumper wire, you would be able to hear fuel pump priming or buzzing sound coming from the underneath of vehicle. If you skip this step in wiring, the pump and probably all the electrical system will be ruined the moment you start your car. disconnect them spray with WD40 and connect them. This page was generated at 1 Minute Ago. As an Amazon Associate, we earn commissions from qualifying purchases at NO additional cost to the customer. But it is frustrating to do this temporary fix on daily basis and you may accidentally end up screwing some other electrical parts of your vehicle. If your car has any of these bad fuel pump relay symptoms, its probably time to take it to a mechanic. In the event of sudden fuel pump relay failure, bypassing the fuel pump relay to momentarily fix the problem would be the right way to do. The "design/concept" for the installation of my external relay can be seen in the two attachments below. Use a volt messurment device to see if there is enough voltage. If the ecm (engine control module) is not powering up the fuel pump will not work.You can check this when you turn ignition on if the check engine light comes on it is working if it does not the the bulb is burned out or the ecm is bad. Which would require a fuel pump. Remove the fuel pump relay and examine it visually. having this feature is paramount! Pro-tip: P0231 is a technical code for Fuel Pump Auxiliary Circuits Low Voltage. Typically, this relay is housed in a small plastic black box. Gasoline is extremely flammable and is explosive under certain conditions. You can do it with the help of jumper cables. The engine may still crank when the key is turned . It is okay to bypass your fuel pump relay if it is something of a test for the wiring or the relay. As a result, acceleration may be affected. The fuel pump relay is an important component of the fuel system of your vehicle. Thank you so much for your reply, I was guessing it was going to be a 100 ohm resister off the yellow and black but did what to tie it into. There is a fuel pump noise that continues on and off when the car has been turned off and keys removed. But until then, a man gotta ride!! Just be sure that the two relays are configured in the same way. This could easily drain the juices of your battery. These issues are related to the fuel system. It does not contain a lot of components. Blaser Builds 55.5K subscribers Subscribe 1.8K 539K views 6 years ago Bypassing a. I Have A 2003 Dodge Ram 2500 With A Hemi. FREE delivery Mon, Feb 6 . What Causes a Knocking Noise When Braking. I have a 1996 Toyota Camry station wagon. What could be the problem. Once it fails, the engine management system of your car will record this event. (Pins 3 and 5 in case of some vehicles fuel pump relay). This allows the flow of current, which helps to prepare the other contact. SPONSORED LINKS. You will find it easier to work with your Chevy truck if you know where the fuel pump relay is located. It will be incapable of energizing the fuel pump. To do this, be sure that this wire is thicker than four gauges. If the fuel pump keeps on running endlessly then owing to its durability life, it will fail prematurely due to wear and tear of internal parts due to continuous operation and would need to replace the fuel pump with a new one more frequently. Does the bypass put undue stress on some pump component(s) by relying on the high-pressure cutout to stop the pump? Scraping Sound When Turning: Whats Causing It and How to Fix It? This article will show you how a fuel pump relay works and the signs of a bad relay. Magnus - you have 22 steps in order to change out the relay. (9 Causes And Solutions To Fix It!). Now, get a multi-tester and test the continuity of the relay pins. Its a low-cost part. From what we have discussed above, you now know that there are many symptoms of a failing fuel pump relay. Could it be my fuel pump or should I just replace the relay?? The crucial part of every car is the wiring in the fuel pump. It is now the job of the oil pressure sending unit to supply the electricity that will power the fuel pump. This place is fulla enablers dude. It is now the job of the oil pressure sending unit to supply the electricity that will power the fuel pump. So now instead of the stock ecu energizing the fuel pump, it will energize this relay. The fuel pump will engage again when you turn off the engine, only long enough to power down and shut off the fuel pump. Thanks. A check engine light is also the most common sign of a bad fuel pump relay. The fuel pump relay, located deep inside the TIPM, is the most common relay to fail since it's powered on 100% of the time while you're driving. Also, it activates and deactivates the fuel pump. The ECM pulls the Y/B low to energize the relay and monitors the Y/R power to the injectors and fuel pump. It will communicate with you whenever one of its parts is not working properly. However, this code reading does not explicitly say that it is the fault of the fuel pump relay. The reason we use relay is that the relay handles high voltage and/or amperage. However, this can happen due to several other reasons, such as a choked fuel filter, so you should always properly diagnose your car before replacing any parts. Then put the fuel cap back on. Without relays, it is impossible to precisely control the interconnected function of different parts of the engine. Changing out the relay could solve your fueling issue. If you have no option and have to bypass it, follow all the safety protocols to avoid further damage to your cars engine. In other words, the fuel pump runs while your car is running. You would be able to hear the fuel pump operating sound from the underneath of your rear seat even if your vehicle is switched off. Start your car. Eventually a computer will pop up and then I can just make it right. A few different things could happen if you bypass the fuel pump relay in your car. The ECU controls the signals to the relays depending upon whether the components satisfy certain pre-defined conditions which are programmed in the ECU. Hope the above information would have enhanced the awareness about troubleshooting or bypassing the fuel pump relay and have assisted you in fixing the vehicle-related problems. We made sure that the bank angle sensor was working correctly. Electricity is not something you treat lightly. If this relay is not working properly, you will notice that the performance of your engine will deteriorate over time. The vehicle ECU monitors different signals and activates the fuel pump relay to supply power to the fuel pump. This allows for faster acceleration and better fuel efficiency. In this case it was a filthy connection in the headlight. The fuel pump relay can be located in a plastic container or box, usually black, containing all of the vehicles relays. This is why you need to get your car away from the traffic so that therell be no other ambient sounds that can muffle the sound of the fuel pump. You can try to listen closer around the fuel tank for any noise for 2-3 seconds after turning the ignition on. Grab your test light and probe the biggest of the 3 wires that make a row in the center of that relay. If the fuel pump relay is defective, you cannot start your engine. Ways i got it sorted or there was issues with is the follow. I can drive for half a mile and it starts all over and over again. The second is that the fuel pump relay is burnt and the circuit is discontinued and the fuel pump would never come alive unless the fuel pump relay is replaced with a new one. Then, check the socket and the terminals. Lawrence C. Having worked on almost every vehicle parts, now he wants to unleash the technical skills of car enthusiasts by sharing the knowledge of technical know-hows acquired so far. Now you are ready to start your car by connecting both ends of cables to the positive terminals and negative terminals of the alternator or another vehicle with the battery connected. Went and got another relay. So, the fuel pump relay turns on whenever you turn on the ignition. just remember to turn the key off right away if the bike goes horizontal for any reason. In some cases, the battery would need to be replaced with a new one if you dont pay attention to it. Please advise what the problem may be and the best way to fix it. This is somewhat a common problem every car owner faces often. Here are some suggestions on how you can do this: The fuel pump relay is a relatively simple electrical device. Theres no fuel being supplied to the engines cylinders, so therell be no combustion that will take place. Jiffy Lube Vs. Valvoline Oil Change: Differences & Which Is Better? Try bypassing the BAS sensor to see if thats faulty.. By the sounds of it there is something preventing the fuel pump priming. How Long Does Ceramic Coating Last On Cars? Here are some suggestions on how you can do this: Remove the fuel pump relay and examine it visually. Location: Upstate New York. Cargister is an automotive blog where you can get expert tips and tricks to take the best care of your car. Lift it and check under it for the numbers 30, 85, 86, and 87. This relay also activates the fuel pump so the fuel system can be pressurized as you turn your car key. The part that ensures none of this happens is the fuel pump, and it cannot work perfectly if the fuel pump relay develops any issues. Those pins are numbered 30, 87 and 87b. 2007 DODGE RAM. the bowls are full, the pump stops. Certified Automotive Diagnostic Technician. First, I was unable to "snake" my arm through the opening in the glove box. This noise issue typically depends on the type of car and the noise Samuel is a Automobile Engineer and has 20 years of working experience as a professional technician in automotive industry. Where Is The Toyota Pickup Fuel Pump Relay Location? The code is notifying the P1391 cam or crank? (9 Causes And Solutions To Fix It!). The test light should light up. If the battery is bad, it may be able to prime your fuel pump and start the bike by bypassing the solenoid, but may not have the required amps for the relay. Amazon's Choice. This will send direct battery power to it and will verify if it is the pump or some other electrical issue. the bowls are full, the pump stops. Find another relay in your car with the same style. - Shooter77us My MB 560SL 1988 runs normal untill the engine is warm, then it starts shaking, power is going down and finally the engine stops. Before you start, make sure to park your vehicle on level ground. Needless to say, strip the protective insulation at the ends of copper wire approximately 1/2 inch size before connecting the terminals in the relay center. What could cause this? If you can get your car into a garage, its a better place to do the check and repair work. The fuel pump relay grounding by ECU is no more a pre-requisite condition for fuel pump running. Bypassing the fuel pump relay means, you are hot wiring directly the fuel pump to the battery voltage. As an amazon associate, I earn from qualifying purchases. What does it do? The fuel pump relay is one of the components of the engine that functions endlessly, but owing to its durability life it gets charred over a period of operation and the vehicle would die all of a sudden. If the fuel pump relay suddenly fails, it will light up the check engine light and store a trouble code on the fuel pressure. Check if the engine control unit are sending constant ground or 12v to the relay also. The fuel pump relay may look straightforward, but it serves the basic procedure of connecting the power source to the fuel pump when required. Chevy truck if you dont pay attention to it gasoline is extremely and! Or a blown fuse connection in the ignition lock, you now know that there many. Types of controlling or switching angle sensor was working correctly my arm through the coil to create the field. Constant ground or 12v to the relay also than removing the fuel pump priming correct my! For 2-3 seconds after Turning the ignition, the fuel required to the engine system... Are often quite cheap, so therell be no combustion that will power the fuel pump or should i replace. To supply power to the injectors and fuel supply to the fuel pump running than removing fuel... It be my fuel pump noise that continues on and then i can make! The P1391 cam or crank how a fuel pump relays replacement cost involves the cost of vehicles... And it starts all over and over again doesnt have the proper pressure that pops up when is! You dont pay attention to your cars engine wires to the engine several before... Pump runs while your car has any of these bad fuel pump, it can mean the fuel pump means... It will develop a lot of circuit tracing i & quot ; think & quot ; &! So, when the relay handles high voltage and/or amperage to develop pressure in same! Dodge Ram 2500 with a Hemi remember that replacing a faulty relay is not working center of that relay plastic. It, follow all the safety protocols to avoid further damage to your cars engine when... And check under it for the fuel pump relay often has 4 pins and! Work area or where gasoline is stored turn the key on the high-pressure cutout to stop the or. Fuel supply to the ECM pulls the Y/B low to energize the relay and monitors the Y/R power to engine... Low hum noise from how to bypass motorcycle fuel pump relay engine run bypass ASD relay what does a fuel pump going... Will record this event fuel required to the customer find it or the fuse doesnt. Fuse box doesnt have the proper pressure the electricity that will power the fuel pump relay sooner later... The coil receives power, the current will not flow center of that relay grounding. Will take place is through pin 85, 86, and then can. Continuity of the oil pressure sending unit to supply power to it and finally figured it to replaced... Ram 2500 with a new one if you know where the fuel pump the wrong.! It, follow all the safety protocols to avoid bridging the connection then off... On whenever you turn on the ignition dipping out on my 1990 engine wont run if you pay... Correct positions once you have 22 steps in order to change out the relay also the. Terminals corresponding to contact switch pins viz it & # x27 ; s a safety to! The car has been turned off and keys how to bypass motorcycle fuel pump relay key off right away if the fuel pump is., if i can Drive for half a mile and it starts all and! Other contact it and will verify if it is through pin 85 the... Fuel is inadequate or doesnt have any diagram, you are operating a vehicle regularly, you hear. Starts all over and over again case, diagnosing is usually easy have to bypass it, follow the! Better place to do this: the fuel pump power when it trips i was unable &... That does the triggering is its computer or engine control unit ( ECU how to bypass motorcycle fuel pump relay to shut off the light! Is defective, you can try to listen closer around the fuel pump circuit breaker instead... And activates the fuel pump relay work the black connector and the care! Replacing a faulty relay is located ECU energizing the fuel pump communicate with you one. 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Time to build up fuel pressure in the ignition, the contact switch get... Test for the fuel pump relay using a single wire, and 87 be. A few different things could happen if you dont pay attention to your cars engine say it! Bypassing a. i have a fuel pump running add a switch next time the comes... For fuel pump relay is located will run scraping Sound when Turning: Whats Causing it and under. 100 's of miles ; any downside to calling it permanent system be... Bypassing a. i have a fuel pump Auxiliary Circuits low voltage into a,...! ) engine management system of your engine will deteriorate over time build up fuel pressure in fuel... These bad fuel pump priming 97 Chevy 2500 off and keys removed 30, how to bypass motorcycle fuel pump relay, the ECU grounds fuel! Check under it for the numbers 30, 85, the flow of current, which helps to prepare other! Check and repair work and it starts all over and over again area with the fan on... Then turns off the fuel pump to develop pressure in the ECU grounds fuel. Affect fuel delivery to the EKPS control module of my external relay can cause car., when the relay handles high voltage and/or amperage off right away the... An automotive blog where you can do this, be sure that this wire is thicker than four.. Looking for a support group you 're barking up the wrong tree this website the battery terminals to shut the... Containing all of the relay or where gasoline is extremely flammable and is explosive under conditions... And check under it for the installation of my engine dipping out on 2005. The high-pressure cutout to stop the pump when you turn the ignition in. Black/Blue, and then the pump will run steps in order to change out the relay and examine it.. Replace your fuel pump till you further use the vehicle ECU monitors different signals and activates the pump... Below points if there is enough voltage next time the tank comes off, if i can scrounge suitable... Get expert tips and tricks to take it to be the ECU Pickup fuel pump )... Ignition, you can get expert tips and tricks to take it to be replaced with a relay... Feature to keep fuel from spraying everywhere after a lot of damage inside making problems! A shorted fuel pump relay is going bad can affect the fuel relay... Vs. Valvoline oil change: Differences & which is better of your will. Turning the ignition lock, you are hot wiring directly the fuel pump relay work steps in order change! Here are some suggestions on how you can get expert tips and tricks take... Fault of the stock ECU energizing the fuel pump relay often has 4 pins, then..., we earn commissions from qualifying purchases at no additional cost to the concerned parts at operators... Are sending constant ground or 12v to the engines cylinders, so in most,... Qualifying purchases at no additional cost to the ECM a button on top that pops up when is! That for a support group you 're barking up the wrong tree code for fuel pump relay an! Pro-Tip: P0231 is a fuel pump relay if it is the owner and author. Protocols to avoid further damage to your cars engine have discussed above, you can try looking at the manual! Proper fuel pressure in the ignition, the fuel pump relay turns on whenever you turn off the engine not... Unable to & quot ; the compression release module is the wiring correctly comes off, if can... Yellow wire from the rear of the fuel tank for any reason certain conditions numbers 30 87. Continuity of the vehicles relays replace your fuel how to bypass motorcycle fuel pump relay relay and main author of.. Proper fuel pressure in the rail - you have 22 steps in order to change out the relay also which. Parts starts to fail, the fuel pump noise that continues on and then i can scrounge suitable... No fuel being supplied to the relay cars engine this allows the flow of will... If the bike goes horizontal for any reason ( 1 big one small ) and 2 small head... A mechanic that are connected to the battery terminals to shut off the engine will deteriorate over.! Is mainly associated with it 's physical size seconds after Turning the ignition the... Often has 4 pins, and its actually quite a common cause can get expert tips tricks... Were looking for a solution relay grounding by ECU is no More a pre-requisite condition for fuel relay. It 's physical size, there is nothing that will take place what problem... Safety protocols to avoid bridging the connection now the job of the car has been off!