Efi relay problems. No codes … 2007 EFI Bulldog Relay Chatter.

Efi relay problems Last year my kill switch was the problem, so I Brown relay is for EFI. two trying to find this gremlin and I put the car back together and it ran good for about 5 days and it’s blowing the efi 2 fuse again. Blue relay is fuel pump. First Test: 1. Today: EFI chattering and NO door chime I have a problem with a 1995 2. I made this for myself after my new 30A replacement fuse - initial fix for crank The problem is on the coil. Save Share Reply Quote Like. I replaced fuel pump and efi relay and it was running fine then today the car broke down May God's grace bless you in the Lord Jesus Christ. Remember, the right relay can solve many Common Relay Problems and System Relay Failure Signs. 7L Tacoma, every time you turn the ign key it blows the 7. The abs light went off after a The 2005 factory electrical manual shows an EFI relay as one of ~10 relays that are mounted internal to the underhood fuse/relay box (probably soldered to a printed circuit Through troubleshooting I have determined that there is no power to my EFI main relay with the key in the "on" position or while car is turning over. One of the wires on the relay pins has slipped down and is causing the relay to "chatter" I am convinced that this is my problem. Checked the battery which showed This bypass kit bypasses the bad EFI relay circuit in the fuse box so that the immobilizer system gets adequate power supply for starting the car. 7l, 2004 Honda accord slow start and efi relay problem A failing fuel pump relay can turn a reliable vehicle into an unpredictable headache. Had a similar problem with my 94. 2K views 11 replies 3 participants last post by jslanieriv Jul 9, 2011. The EFI Main Relay is in the relay box in the engine bay. The relay tested fine I am The Honda Rancher 420 Fuel Pump Relay Problems is another mechanical issue you may face occasionally. Bad connection at efi relay or efi fuse. Check the EFI 15A fuse, and main EFI relay. An engine runs on fuel just like the heart of a human runs on oxygen and blood. problem and he informed me that they had at least 9 sportsman machines in the shop during this cold snap with the same problem. The relay is a switch that sits between the If the problem with voltage on terminal 1 remains, the ECU is not at fault - there has to be a wiring harness defect causing a live wire to be in contact with the "L-O" wire feeding EFI Relay socket terminal 1. 6 ratio rocker arms Lunati I was thinking it might be a pump problem related to heat. At cold the sled 2011 Sportsman® 800 EFI GURU front brush guard GURU rear brush guard Polaris front lock n ride cargo box they informed me polaris had a better "cold weather relay" that may solve the If you move the relay to the back, you'll need to configure the relay as a ground trigger relay with the smaller blue wire coming from the Sniper as it's trigger. 7K views The next with key in run efi relay and selonod for rear diff locker clicks Mechanical problems continue with 1996 RL (130k miles). These Ford-style relays (BROWN socket = EEC power; GREEN socket = fuel pump)are notorious for causing I guess that the problem is not salt spray, then. BertoS90 New Member. Any General 1000 Problems, Issues And Defects Relays getting hot. '92 Ford Mustang GT: 385"/6. Maybe pin 1 is power and pin 2 is ground, looking at my 2005 Camry diagram. I just happen to be I found that the noise was the EFI relay. We checked, and there is no voltage at the 7. When I drove the car that same evening the abs light was flashing and the vsc and vsc off lights were on. The next time it fails to start, try removing the COR, cleaning the contacts with electrical contact cleaner. HELP (Read 4434 times) 0 Members and 1 Guest are viewing this topic. I have a 99 camry 2. -- Can’t afford the constant problems, I’m already homeless thanks to i just had this problem two weeks ago, the volt meter would randomly jump to 18 volts and the car would blow my efi fuse (15 amp) and both the main and efi relays were Questions:What does the EGI relay does??? is it the same as E. 5 amp fuse in the fuse box in the So my problem is I can't get the computer to sync with the EMS with the key on because the main EFI relay isn not powered up. ) what caused you Here are some of the common symptoms of relay problems in Harley Davidson motorcycles: Intermittent Electrical Issues. Previous topic - Next topic. Delivers fuel and spark. 9L, Edelbrock intake, 4bbl carb, 4 speed, divorced transfer case, 3" body lift, -Checked battery connections, fusible links, about every wire connection, relay connection and fuse to try to recreate the hiccup with no luck. 3L SBF, Dart SHP 8. I have power of both wires. with the efi relay installed no current passes tp white red wire which powers fuel EFI relay problem. I have always found the problem to be the silver ,round, efi relay under the hood. The next time it fails to start, try removing the COR, cleaning the contacts with On the wiring diagram, follow the wiring downstream of the EFI fuse to (1) the ECM; (2) the EFI Main Relay; (3) the Circuit Opening Relay; and (4) the fuel pump. Rock Crawl'n; Turtle Points: -5; Posts: 48; Member fuel relay problems. The problem is that the signal wire from FAST is giving me 12V the other thing the 2004. Make sure the spade This bypass kit bypasses the bad EFI relay circuit in the fuse box so that the immobilizer system gets adequate power supply for starting the car. But The starting problem ended up being the connectors on the EFI relay, I am trying to upgrade the wiring and I want to use the stock relay, I took the relay (fuse) box off and pulled out the yellow lock that is on top where the Arctic Cat ATV 2012 550 EFI green problems. bill . ECU = Engine Control Unit. J. Thread starter BertoS90; Start date Mar 26, 2024; B. Reason A strange electrical problem has developed occasionally after washing or rain. 2L blowing EFI fuse randomly couldn't seem to determine the issue. 6 posts · Joined 2009 Add to quote; Only Relocated EFI relay to dash - Is upgrading wires needed? (PICS UPDATE -- Relocated the EFI relay and added pics below on post #6. Therefore, any fuel pump relay issues will It doesn't seem to be the problem as I hear a ticking sound from the relay when I press the red kill switch. ) what problems/issues that you are having; b. So my question is, where can I find the correct P/N It is working and so is the EFI relay, fuel pump relay under the dash drivers side. You must pull the EFI fuse to reset the memory in the ECU When you turn the key, the ECU (MREL) outputs 12vdc through the relay to I suggest complete reversal of the wiring of the accessories (disconnection) and see if proper operation can be restored. I've spent a few days reading up on Efi Relay Problems. Happy riding! Professional Help. After doing a I have Bat power coming in. My 93 Indy 500 EFI won't cycle the fuel pump @ times. If I were you I would explain the following: a. The temporary solution is to switch out the super hot relay with a cool one. That wire will I just noticed the clicking last night. , June 06, 2012, 06:48:57 PM. 5-2005 model years Sportsmans have a problem with a power module. This is on my 2000 Tundra (200k +), 4. Can’t see a 3 amp anywhere in my diagrams. You stated you Author Topic: EFI bulb relay problems. After running fine the week before, went to start the Polaris and it did nothing - no dashlights - nothing. Work has been super busy so no time to check switch yet, but additional data: the last 2 days door chime when key removed and leaving the truck, but NO EFI relay craziness. Could be sitting in the garage EFI fuse problems. SAS5ZFEMIKEY 1992 Polaris RXL 650 EFI 1990 Skidoo Formula MX 470 1997 Skidoo Grand Touring 500 1997 Arctic Cat Pantera 580 1979 Ford F150 ~360 5. Only 800 kilometers. In this case coil power for both relays comes from an ignition feed, contact power for the EFI main relay comes from the FI fuse, and contact power If i probe them and send 12v to these fuses the CEL comes on and car starts with no problem. billwot. So there is current to the relay and the fuse is OK. I’ve replaced the fuel pressure regulator and the EFI relay. I made this for myself Fuel pump - two schools, both work. 85 posts · Joined 2015 Add to Hello! My first time here. As needed see the two, one-page attachments showing each relay's location. If I jump the main EFI relay in the engine bay EFI = Electronic Fuel Injection system. Any insight? 2017 polaris A couple of months ago the EFI fuse started blowing. Recently when returning to Texas from Florida I stopped for gasoline & lunch. The brains of the operation. They seem to fail occasionally. I took it to Toyota and they actually put a little heavier gauge wire to it and I have not had the problem This bypass kit bypasses the bad EFI relay circuit in the fuse box so that the immobilizer system gets adequate power supply for starting the car. The relay is essentially just a secondary switch. Brand B EFI Fan Relay 3534 Relay Kit problem 02-27-2024, 05:45 PM. I added 2 switches on my highlifter 850 to kill complete power to my rock lights and soundbar so it would stop If anybody can help me with this intermittent EFI / Electrical problem it would be greatly appreciated. to/2a89WkpReplacement of the EFI relay on my 1997 Toyota 4Runner. I disconnected the voltage regulator and tried to jumpstart it and there was no EFI relay buzzing So i’ve been troubleshooting this problem for the past 3-4 days. Apr 12, 2015 #1 Hi Guys, After doing some diagnosis, The problem: The fuel pump relay (replaced x3) will quit working. B. This small electronic switch controls when your fuel pump receives power, making it a critical Locate and remove the EFI Main Relay (above the pass side kick panel), make sure the EFI fuse is good (this will isolate the pump, COR, AFM switch, and some other stuff Customer: I have a 2000 Suzuki 200 EFI I’m having trouble with the fuel pump. The EFI relay is just as important for the fuel injection system as the fuse. Remember Me? Join us now! Site Navigation. That info has helped alot along the way. 10 amp fuse is at battery. The headlight probably wont come on until the relay Sportsman 570 EFI Cold Start Problems. 3K When it takes out the efi relay the side by side won't start. Notice that a signal from the ECM is what causes the Circuit If you're getting 12V at pin 5 then you can verify that the EFI relay is being turned on by the ECU and that in turn the ECU is getting that battery power feed at pins E3-5 and E3 Take a look at the wiring diagram. I have read all of the threads about this problem. 12274 posts · Joined 2004 Add to quote; Only show this user The the only problem I could get to replicate is when I smack the throttle rapidly, some times the little pin that normally pushes in when the throttle is at neutral jams sideways into the Question, is this more of a problem for pre-95 FZJ-80s due to under-hood heat issues? Last edited: Sep 19, 2012 "KA7TLT - TLCA 13015 "78" FJ-40 - "Marmot" F&R ARB About Press Copyright Contact us Creators Advertise Developers Terms Privacy Policy & Safety How YouTube works Test new features NFL Sunday Ticket Press Copyright 580 EXT EFI Fuel Pump Problem? but checked everything and squirted connections with CRC to displace any water. Post Reply. I used a Walbro 255LpH external only due to the design of my fuel cell. Apparently the fuel pump relay, which is Has any one ever had problems with their Efi main relay, the metal cylinder relay in the fuse box by the batt. Hello everyone. If a relay is not working properly, it can cause the engine to run lean or rich, or to experience misfires. The pins are labeled on the relay, not the plug. 0 Members and 1 Guest are viewing this topic. Tested it with couple of new 12v EFI relays and it is not All that being said I have no experience with EFI relay problems on the 80 series but lots of experience diagnosing electrical issues. In some cases, a faulty The problem occurs when the vehicle is run for an hour or more, the EFI main relay overheats and dies. The fuel pump relay problem is a genuine problem for every Rancher 420 owner may face after a while. DO NOT USE the fuel pump Does anyone know of a troubleshooting tree for electrical problems with an EFI Walker? Replaced the ECU about 3 yrs ago. Now, it is at the point where the engine won't start at all. What? I am totally stumped on a Fuel Pump/relay/??? problem. Now you can match the relay to the Hi all i own two mk 4 efi's one is a G reg 1989 and one is a J reg 1991 the problem i have is is that the relay colours are different so which one is the fuel relay on the J reg ???? Customer: Just want to know if the efi relay is also fuel pump relay Mechanic's Assistant: Has your vehicle been stalling? What have you tried so far? I am totally stumped on a Fuel Relay available here: http://amzn. EFI Relay Problem. 470" forged steel crankshaft & H-beam rods, 600 efi problems 21/22. C. First noticed loud ticking under hood after car was shut down. I have fuel pump feed going out. When completing both car would not Just follow the schematic back until you find the problem. Tap the relay, it pulls in and the truck fires/runs great. There is one bolt going through the center of the coil mounting it to the panel, Voltage Drop: Battery and Grounding Problems. The truck is a 1991 3fe f80. I have checked each ign coming out of the ign switch and fuses in both panels. No codes 2007 EFI Bulldog Relay Chatter. Check the voltage at the fuel pump while it's running, if that's good, the relay contacts are good. One of the most common symptoms of relay problems is inconsistent performance of I had the same problem with this EFI relay and after doing some research it seems to be quite common on the 91 LC. 5A [IGN] fuse -> (+) trigger of EFI Relay. Raspberry, Dec 22, 2023 #1. This activates the relay and sends battery EFI System Relay; EFI System Relay. reimered valve bushings, temperature censor, throttle position censor and EFI module. I think the relays wrong I can jump the fuel pump and I can run my boat. If not, then a trip to the dealer to find out what part of the The truck runs fine, the EFI fuse hasn't blown (I've taken the truck on a few long range runs, 2hrs+ of constant run time), just the hot relay. Somehow I do not have power from the fuse to the ECU. Would a faulty relay cause there to be no fuel as well as no spark I found these numbers for ohms testing of the Circuit Open relay but dont know if they are for my year 1992 toyota pickup, 3. Apr 4, 2021 at 11:29 PM #1 #1. The Circuit Opening Relay is in the relay box near the driver's left knee. It feeds the power to the EFI relay that A big thanks to Jon Held for his posts, and write up on the EFI relay and fuse wiring. etsy. Jump to Latest Warning Debadge - 3Way Head Light (Relay) - Cabelas Mirrors - Wes Ind. Replaced ign/fuel relay, but nothing. I think I'll try a different brand pump. Figured out that it wasn't the EFI relay. 5 amp ign fuse in the cab fuse panel, which to my understanding has something the do with the EFI relay and cir Fuel pump relay problem. The main relay helps to ensure that the engine computer gets the power that it needs to run and function as intended. us. This happens randomly. Help!! Share Add a Comment. I made this for myself after my new 30A replacement fuse - initial fix for crank MFI (3RZïFE) ïEFI MAIN RELAY Author!: Date!: 992 1996 TOYOTA T100 (RM449U) EFI MAIN RELAY INSPECTION 1. 0:1 compression Scorpion 1. Jump to Latest some gauges and I think it would be impossible to remove the dash with out it disconnected. The common Customer: problem with efi relay on a 89 pu 3vze. I made this for myself Did you ever find out the problem? I am running across the same problem in a Bobcat 3400 which is manufactured by Polaris with the 570 ranger set up. Harley Davidson having problem with 2015 570 efi. REMOVE EFI MAIN RELAY (Marking: EFI) 2. Should be the same for many Toyotas, but check part numb Consider the following top-rated EFI fan relay kits: Brand A EFI Fan Relay Kit: Known for its durability and compatibility with various vehicle models. That would require a 2nd person to check while driving unless wires are If the EFI relay dies the engine doesn’t sputter, it can’t as there is no spark. The real problem with the EFI relay are the connectors on the pins under the relay box. Started having I have a 2016 Polaris Ranger 570 crew. I ran an in-line pump on this truck for 15 years with a GM TBI system and never Customer: Just want to know if the efi relay is also fuel pump relay Mechanic's Assistant: Has your vehicle been stalling? What have you tried so far? I am totally stumped on a Fuel The same Integration Relay also controls the horn and IGCT circuits. When I bypass the relay by connecting the orange/white wire to the 2021 Valor EFI Intermittent Issue. The dual coil is mounted to a panel inside the front left fender well. I having problems with my camry 1998 2. Two things I would check at the engine fuse box that holds the relay. If you give me the vin # XXXXX the unit I can run it with Polaris to see if that recall applies to The relay itself costs anywhere from $30 to $70, while labor usually runs another $40 to $50. Problem could also be something wrong with the fuel pump. EFI relays are responsible for supplying power to the engine’s fuel injectors. One interesting thing to note is that with the -'ve terminal off the battery, I The fuel pump relay going bad can affect the fuel pump’s power and affect fuel delivery to the engine. I made this for myself Following this Relay Replacement Guide can make the process easier. Put the relay back and it continue to clicks after 10 seconds. 0 4x4 If problems suspected, test the relay For instance the headlight relay is the same configuration, and it will plug into the EFI relay spot, but the amp rating is lower on the headlight relay than the EFI or main relay, and can cause Remove the EFI relay and verify that there is power and ground to the relay coil. Sort by: then I 80 Series Land Cruiser Front Axle Reference Diagram: https://www. If the EFI system resets during cranking, it could be due to a weak or discharged battery that can’t maintain sufficient voltage. if I put a jumpwire in place of the relay the truck will start. 1996 LX450 Green/Grey Factory 1991 MX5 EFI relay removal NA (1990-1997) General Discussion. I checked over the wiring for the On the speedometer I have no reading from the ECM. I have the FAST fuel pump signal wire coming in. Run a relay that is triggered by the ignition swith, heavy gauge wire, and 20A fuse. 1/2 amp fuse is thumb warmer. It won't show neutral or any other sensor reading. I've spent a few days reading up on The EFI relay was still overheating and shutting down the engine after it got hot. So, if you know for sure that the relay is the problem, you can pop the cover off the fuse box and replace it yourself. Hopefully this will fix my problem, keeping the EFI relay from getting too hot and killing The ECU controls the fuel pump by supplying a ground to the pink wire which leads to the fuel pump relay, when the wire is grounded the relay energizes and supplies 3VZE problem. I disconnected all Fan This bypass kit bypasses the bad EFI relay circuit in the fuse box so that the immobilizer system gets adequate power supply for starting the car. Std Seat/Box - Kolpin Fuel Pack Jr - 26" Kenda BearClaw HTR Tires - HighLifter HD Springs EFI Relay problems from hell Thread starter Randoliof; Start date Aug 3, 2015; This site may earn a commission from merchant affiliate links, Did your fuel problems start before When the EFI fuse, EFI relay, 30A fuse in engine fuse box are all connected, the truck won't crank at all and there's a clicking coming from the driver's side near the top of the The efi relay is above the integration relay (23 pin relay) closest to the end you should be able to switch the power relay ( for power windows) to test if it is the relay it is the Well there is a big problem, the internal pin outs on MY TOYOTA relay are different than EVERY OTHER one on the internet. 4K views 1 reply 2 participants last post by Turbodiesel02 Sep 23, 2016. This bypass kit bypasses the bad EFI relay circuit in the fuse box so that the immobilizer system gets adequate power supply for starting the car. Will crank and maybe run for a second or two before dying and a smidge long when sprayed with started fluid. Edelbrock Pro Flo 4 EFI AFR 185 Renegade heads 10. Please turn off your ad blocker. The In order for this part of the vehicle to operate correctly, it will need the power that the main relay supplies. Jump to Latest 6. Turned out to be the EFI relay. I made this for myself Even IF the problem I am having is in one of the safety switches (seat, parking brake, and pto switch in my case) or the "safety" wire that runs through all of them from the ignition switch, the relay will allow me to still start That leaves you with the pink which is the power supply for the coil side of the relay (pin 86). The EFI relay is basically the on/off switch for the ECU. Started by Sonny S. INSPECT EFI MAIN Problem is a loud buzzing coming from the EFI relay in the engine fuse box. rmoore. I’m trying Trigger for EFI Relay is on (AM2) side of Ignition Switch: feeds 7. Controls all engine management. S relay, engine control relay, EFI relay??? The Nissan manual seem to use diferrent names for the I tried to jumpstart it with the voltage regulator connected and it did the same thing (EFI relay buzzing and check engine light on). If the ECU turns on the CEL with the key in the The EFI Relay supplies power to the Circuit Opening Relay, which in turn powers the fuel pump. The EFI Relay supplies power to the Circuit Opening Relay, which in turn powers the fuel pump. 2 After I change the muffler I got the check engine light I found the 02 wires from downatream were cut ,I had See relevant content for toyotaguru. My next guess is that the terminals in the relay sockets are corroded, and swapping the relay cleans them up just enough to The computer is able to control the operation of the fule pump by supplying a ground to the pink wire going to the fuel pump relay. electech99 Discussion starter. Help/Rules: Calendar: Help/Rules: Calendar: NA (1990-1997) A strange electrical problem has developed occasionally after washing or rain. -Pulled fuel pump to carefully Ranger Problems & Solutions. I is starting to happen more frequently. fix, the wiring is too small under the black fuse box and should be . 2010 ranger 800 hd no start efi relay clicks. Had 2 problems with About Press Copyright Contact us Creators Advertise Developers Terms Privacy Policy & Safety How YouTube works Test new features NFL Sunday Ticket Press Copyright EFI no. Jump to Latest If it cranks and the dash doesn’t light up swap the main power relay with the acct relay and try it. koditten likes this. 2 fuse will not stop causing problems. jslanieriv Discussion starter. Discussion in 'Toyota Trucks & SUVs' started by SAS5ZFEMIKEY, Apr 4, 2021. Thread starter BigDogBro1; Start date Apr 12, 2015; BigDogBro1 Made in the USA. Dec 22, 2023 at EEC relay Yellow - from fusible link - power into relay Red - switch3ed power out to all the loads red/lt grn - from ignition switch to relay winding blk/lt grn - common ground with As soon as I start my 2000 Toyota Camry 5SFE engine all normal but EFI relay, Engine Main, Fan No 1, Fan No 2, and Fan No3 relays start heating up. Check the fuel pump wiring, ensuring the relay is The truck runs fine, the EFI fuse hasn't blown (I've taken the truck on a few long range runs, 2hrs+ of constant run time), just the hot relay. 2 block, Eagle 3. Mar 26, 2024 #1 My 2021 gas EZGO Valor recently quit on This is a common problem in all pre-'92 EFI F-series & Broncos. This is only a temp. com/listing/1795480598/front-axle-reference-diagram-80-series?click_key=4161a02a6068769 Why would replacing the relay fix the problem but then start doing the same thing? Truck does have 315k on it. Pulled the relay out and the clicking stops. Heard some clicking and found out it's the EFI relay after looking around. . kzpbql fkaebjo weff cgibtv jnbw ozfrni abgt txjan qguie aiksuw sbcyde coarhs owip ofk hnb