Fitech ground wire. Using fitech handheld as my tach.
Fitech ground wire You must use a relay with 12v power going in and the yellow wire as the coil ground. Thanks . The FiTech can be tied directly into the + fuel wire without using a relay. FiTech extends the following limited warranty to the original purchaser of a FiTech EFI system purchased after November 1, 20 22. It not only is the most efficient way to supply fuel to your FiTech EFI system, it also greatly simplifies the installation A polyvinyl chloride (PVC) ground wire is used to create an electrical path of resistance, allowing electrical current to safely reach the ground during a fault. Is it possible the ground is going to a switched circuit that completes to pull the relay in or is the red wire being fed when ignition is on?? Assuming the fitech wire 1) I would wire the ignition (HEI) power through a keyed source, otherwise, the only actual cutoff when you shut the key off is the Fitech unit and you might get some run-on after the key is shut off. Attachments. TPS Adapter 1 is used with Edelbrock Pro-Flow 4, FiTech Throttle Body EFI, and most Holley Sniper EFI systems. 65. I have ground going to ground on coil, key going to switched power, everything installed like the manual. I have the 12V main power connected to the + post on my battery. The black wire is the ground for the relay switch. , PVC ground wires can 99030 FiTech Go Spark Distributor, Ford 351C- Ready to Run. This is your ground to pump. Pin 49 has no voltage with the key on. Ether relocate the wire or shield the wire and ground 2. I think that they realized pwm in the ecu was building too much heat and was killing the ecu. If your battery is close to the Command 99013 FiTech Go Spark Distributor, 2 Wire Dual Pickup Distributor Download. See Figure 19 3. Orange fitech wire is run to the fuel pump. Next attach one side of a ground wire to the Go Spark Ceramic Spark Plug Wire Kit, 8mm Premade, LS Engine Car/Truck $ 120. All need direct connection to the battery, a ground, a switched 12v from Pin 86: Ground Pin 30: distributor and fitech acc wires Pin 87: Battery Positive This will provide the cleanest signal to the distributor (and the fitech but at this point we’re more Might be overkill but since the FiTech harness doesn't have a ground wire they rely on a ground connection through the 4 mount studs, intake, heads to block or just head if your If tapping in to an existing TPS on for example an EFI system it is important to make sure the ground of the FiTech EFI GO-SHIFT Electronic Transmission Control is in the The wiring of these devices must be separated from “noisy” power and ground sources. Adv, dual pick-up with slip collar $ 389. B. It will typically include information on the power source, ground My name is Matt and I have a Fitech 600 that I cannot get to initialize. (Under hood) Under the dash I crudely wired the brown wire and blue w/white striped wire together to the white The FiTech Go EFI wires to the Infinitybox in the same way as other fuel injection systems. Hardware included, does not include gasket. I wrapped the fuel commander in left-over footbox insulation material to Disconnect the battery ground wire (-) before starting the installation. A good ground connection In the FiTech instructions it indicates to connect the Yellow wire up to the ground of the relay of the fans. This comprehensive guide ensures that all the necessary connections are made correctly, ensuring optimal performance and functionality of the system. 00. FITECH is an established provider in Electrical / Wire Harness Solution with innovation solution. While I used the choke wire for the key-on power like you are considering since it was already up next to my carb. Disconnect the battery ground wire (-) before starting the installation. Transmission control sub harness for a 4L60e Transmission NOTE: The arrow on the transmission connector must be facing outward on the Control is in the same position as the The distributor is an HEI converted to a two-wire. S. Get the EFI installed and running well before you make the switch to controlled timing. Blue has key on 12v and brown has cranking 12v coming out of the bulkhead. One of these wires suppose to be a ground trigger right? All sensors are brand new(cam, crank, map, etc) and have been tested with other known working ones to rule out failure. (California Air Resources Board) approved for use on emission-controlled 6 Grounds Ground to the engine block or cylinder head 7 Trans Connectors Only used when using transmission control 8 O2 Harness The inertia switch is connected to the ground, so shouldn't be in the equation, correct? 04-28-2020, 05:56 PM #2. 1968 Skylark Convertible 383 Stroker, Turbo 350, 3. The neutral wire is part of the normal flow of current, while the ground wire is a safety measure in case the hot wire comes in contact with the metal casing of an appliance or other shock hazard. 1. Try to isolate the problem. Plug wires shielded type good condition. Before you start wiring the FiTech EFI, you must thoroughly read and understand the I agree that any will work, but there is caveat with shielded wire. Pins 3 and 28 have continuity so the ground wires are good. – admin@fitechefituning. I ran a wire to another ground point I I then moved the power for both the FiTech and the Street Fire directly to the battery post and ran a dedicated ground wire to the negative terminal of the battery. Dandesjar Jr. and then use either an ignition hot or better yet the power up wire for the fitech unit as the coil driver, you would be Note: This kit does not work with drive by wire throttle bodies and variable valve timing. It is important that you only ground 1 side of the shield. Place the coil wire terminal about ½” from ground (away from any fuel sources). (1) 4-injector throttle body with BLACK finish. OP . Both black ground wires from the Quick controller should connect to a large ring terminal placed under one of the nuts or bolts attaching the throttle body to the intake manifold. ***Bonus*** Make sure your ground Fitech has no ground wire provision to battery so it basically grounds to the carb studs - then relies on a good ground from engine-to-body. Earth direct from left hand front base stud to battery. I explained to him here is what I am going to do. This includes not The FiTech EFI GO-SHIFT Electronic Transmission Control clumping wires Update: Added battery to chassis ground. “This is similar to grounding in a fiberglass car or boat. Then you can use a butt connector between your FiTech & the Plumbing Schematic for FiTech Force Fuel - Fuel Delivery Kit #50004 -6 AN Adapter Fittings are available to fit most stock fuel pumps. How I wired my Fitech to power it up 1) Ran the fitech relay keyed on wire to the power output from the HEI distributor. As a worst case scenario, it maybe your ECU. This is the 3-10 at operating temperature. FiTech Ground to the frame. Members If I remember right you just use the FiTech to ground the relay for your electric fan. Add to cart. Fitech to engine - 12. US NAVY VET - 65 Custom Fastback GT-A-code and 69 Convertible resto-mod in progress. 2 after connector. Then 12v going in to the switched side Keep all Fitech wires away from coil and ignition related components. The system has two fan wires, green is number one, blue is number 2. Connect to the positive (+) terminal on the pump. (California Air If you are using a thermostatic switch (yellow Fitech wire) in the engine to control the ground for the fan relay, you will then connect the 901 (gry/wht) from ACCESSORY Yes, I'm running a dedicated 10 ga ground to the pump also. Each of the 2 green wires acts on its Grounding the Force Fuel Run a ground wire from the negative (-) terminal on the Force Fuel to a heavy metal grounded part of the vehicle. Pins 12 and 49 have continuity. No matter if advanced, retarded, or near neutral -- This is the dark blue and black wire to the fan. large ground battery,frame,motor to fitech ground one head to second head all tied together parallel. Worked at first then went bad. 2ga battery to block, 10ga battery to body, 10ga battery to frame. Yellow wire is not used. Deleted user #13 · April 22, 2019, 6:42 pm. badboysdede admin@fitechefituning. It is a returnless sys- Run a ground wire from the negative (-) terminal on the Command Center to a metal grounded part of the car. setzep New Grounds or Low Battery. Plug wires, distributor, etc. Click for thumbs down. It features a CNC machined 6061-T6 aluminum housing, with a centerless ground shaft that rides on an upper sealed roller the ground wire makes contact with bare metal. jpg. Do not connect this wire to the Command Center 2 after the proper length has been determined. (14-16) You can use the White Choke Switched Power but change the fuse from a 5 to 20. Using the Fitech wire to control the relay switch allows you to use almost any fuel pump including walbro. com – if you see any post in a foreign language or is off topic! This Constant power direct to battery. These engines can be modified to remove these components. I have all pertinent wires terminated to Now that it is running fine again, you may want to reset learn as learn values may be off. Using MSD pro-billet distributor and I then moved the power for both the FiTech and the Street Fire directly to the battery post and ran a dedicated ground wire to the negative terminal of the battery. Understanding these pinouts is crucial for a successful installation and troubleshooting any issues that may arise. FiTech Ground to the block. i'd put a 20 amp fuse for the choke circuit. 350 Posts. c. The original Coil+ on the Can I use the yellow fan ground trigger wire to also ground an indicator light? Essentially I'd have 12v going to a light, then the ground wire from the light will tie in to the I added a ground wire from FITECH TB to chassis ground, made sure I have a good ground with a meter. This is the dark blue and black wire to the fan. I am running the factory 318 in my '70 Duster, original auto trans, and wiring, with aftermarket A/C, and FiTech EFI. Thanks. The green wires(there are 2) control the relay that supplies the power to the blue wire. Have schematic of fitech wiring . I isolated the wire and made sure it was completely away from everything all the way to the ECU. I believe both your purples are the same. This includes not The FiTech EFI GO-SHIFT Electronic Transmission Control clumping wires use the red/green #920 wire provided in the harness for coil power. (California Air Resources Board) approved for use on emission-controlled 6 Grounds Ground to the engine block or cylinder head 7 Trans Connectors Only used when using transmission control 8 O2 Harness Anyway pictured below is my Mallory set up. This includes not The FiTech EFI GO-SHIFT Electronic Transmission Control clumping wires together. To be more clear run a wire to throttle body to body ground. If your battery is close to the Command Center you can attach the wire directly Grounds: The ground connection should be routed directly to the battery negative post or engine block. I suggest adding a ground to the front passenger side bolt on the throttle body and run it straight to the battery negative. R. By using this diagram, you can confidently wire your Fitech system and The wiring of these devices must be separated from “noisy” power and ground sources. I get plenty of fuel pressure at the throttle body, all the settings on the controller are correct, etc. I have a separate wire direct to battery for the +12 volts, the white wire 2 new O2 sensors, 2 sets of plugs, 2 sets of collector gaskets, loaded latest greatest software, installed RF shielding on the tach wire and grounded the shielding, installed Fitech Tach wire connection Q. my pump Can I use the yellow fan ground trigger wire to also ground an indicator light? Essentially I'd have 12v going to a light, then the ground wire from the light will tie in to the The FiTech harness has fuses for key and constant power, no need for a relay. Note: Do not use solid core ignition wires. It not only is the most efficient way to supply fuel to your FiTech EFI system, it also greatly simplifies the installation I just installed the fitech 8 and I'm not seeing a tach signal per the hand held screen. Battery to solenoid - 12. Braid Selection Guide: Metallic. This will help prevent electrical noise, ensure a stable power supply, and avoid potential damage to sensitive components. If there’s a voltage drop across a wire, Pin 86: Ground Pin 30: distributor and fitech acc wires Pin 87: Battery Positive This will provide the cleanest signal to the distributor (and the fitech but at this point we’re more The unit is not switching on. All grounds should be Both engine / frame grounds are connected to the battery ground (#2 cable) at another stud welded to frame at rear of vehicle near the battery. I then talked to Fitech support after being on hold for 30 minutes and they said to isolate the wire and try tapping it to the positive terminal to see if you get readings on the handheld display. Next, you’ll need to connect the Fitech ignition wire to the coil positive terminal on the HEI distributor. 2 ohms. Also, I ended up skipping the fuel pump relay and hardwired the orange fitech wire directly to Installed additional grounding wire from FiTech mounting tabs directly to negative terminal of battery; Re-adjusted IAC steps. I also have a manual fan and my electric fan only comes on if I need the extra cooling. Must be used with an EFI system that has a 2 wire The FiTech Fuel Command Center is the ultimate in a fuel delivery system. Be sure to have a ground wire between the engine and chassis. 54 FiTech Force Fuel - Fuel Delivery Kit #50005 Figure 1 The FiTech Force Fuel is the ultimate in a fuel delivery system. The primary circuit runs through the relay to power the fan. Thanks for helping. I assume I connect these two together with the white fitech wire? Also, I switched to a 1 wire alternator sometime back. Members Moderators #2 · October 2, 2020, 8:30 am I suppose I could keep one wired through fitech and the other on a manual switch as needed. So now I have battery grounded 4 ways. com – if you see any post in a foreign language or is off topic! This FiTech Go Spark Distributor, Chevy V8 – Ready-To-Run Part Number 99014 This Ready-To-Run Chevrolet SBC/BBC distributor has a built-in module for easy installation with a simple three (3) wire hook up – no need to run an external ignition control box. Not legal for use on pollution controlled vehicles: FiTech’s Ultimate LS System is not everything needed to complete the installation of the wire harnessECU, , and sensors for your 305 (LB9), 350 (L98), or The FiTech Ultimate TPI System is not C. Rich. 4. So no pump on signal to yellow wire on FiTech, other EFI companies, and I all recommend if you have a running engine with a conventional non ECU controlled distributor you keep it that way at first. Dedicated ground wire, tried using a dedicated battery to FiTech and MSD components to eliminate voltage drop when cranking. The collective work includes works that are licensed to FiTech Fuel Injection. Try to isolate everything needed to complete the installation of the wire harnessECU, , and sensors for your 305 (LB9), 350 (L98), or The FiTech Ultimate TPI System is not C. (California Air The Fitech fan wiring diagram will help you identify the different wires and connectors that need to be connected to power the fan. Dont think it is a ECU issue YET. I would run a ground wire from the throttle body directly to the battery and try energizing the "key" wire directly from the battery. If EMI/RFI Shielding • Mechanical Wire Protection • Grounding. After much head scratching we sent the 30003 unit back to the local FiTech agent who confirmed the ECU was faulty and fitted a new computer. Here I'll walk through the distributor I used (MSD Street Fire part number: My FiTech "white" wire for +12vdc goes to the "I" terminal of the starter relay. anwat sadat. 7. 2 Ohms) Tach signal wired to MSD tach out with shielded & grounded wire, routed by itself. But BLUE wire should be connected to MSD box's TACH OUTPUT if you are NOT Frame ground to body ground - 12. Orange Ron Francis wire is run to coil positive. I'm running gm hei in coil cap, and with blue fitech tach wire connected to tach terminal on cap. I get it to run intermittent. Ground used to go to the base of the distributor and then ground to the engine. d. The activation circuit of the relay is the uncut red wire and the dark green wire (ground which there are 2). Key wire on fitech 12. Re-assessed exhaust and hunted down leaks. Maybe the main relay is bad, not sure. Blue FiTech wire taped back in harness. Attach the fuel pump power wire to the positive terminal and cover the terminal with the provided insulation boot. Another side symptom seen is the FiTech controller could not recognize the ECU. 3) White Fitech wire plugged into the Shielding the Blue Wire - FITech EFI Tech. It not only is the most efficient ground wire makes contact with bare If your FiTech wire needs power in both START and RUN you can easily check that function for the White wire with a helper turning the key to RUN or while using a test light you The wiring of these devices must be separated from “noisy” power and ground sources. Ground your frame to the engine block. 0. I ask the Fitech guy what is the minimum voltage the Fitech will work because of the low readings, have to wait on that one. Joined Aug 20, 2016 Messages 2 Wire Dual Pickup Distributor . Re-start to test ground and wrap this eve. Try to isolate The FiTech Fuel Command Center is the ultimate in a fuel delivery system. Run extra ground wires! One from the battery to the chassis. I had wired the white FiTech wire to the Lt. 2 Ohms) Tach signal wired to MSD tach out with 2. Personally, I'd love to see that AC idle control on every FiTech setup, even if it's a single wire with a male/female spade connection to use it. The entire content included in this site, including but not limited to text, graphics or code is copyrighted as a collective work under the United States and other copyright laws, and is the property of FiTech Fuel Injection. FiTech Fuel Injection does not and cannot review all communications and materials posted to or created by users accessing the Fitech has recently redesigned the ecu and did away with pwm. Braided Wire Protection Technologies EMI/RFI Tubular Expandable Shielding Non-Metallic Expandable Shielding MasterWrap™ and Other Shielding Solutions Shield Termination Backshells and Tools For EMI/RFI shielding and mechanical wire protection. Your constant 12v you can put a lug terminal on the battery side of the solenoid. 99 $ 2,334. Where is my second fan wire? Click for thumbs down. Switched power direct from battery to relay then to throttle body switched by wire from coil ignition on. Fitech will trigger the relay on and the battery/alternator will power the fuel pump. If so, purple to purple. Gonna try and start it What's the best way to ground the braided shielding? Anyone have pics of grounded shielding? Click for thumbs down. Valencia 351w, Edelbrock Performer RPM Intake, Performer It worked great for about 20 mins during the initial set up then worked for about 40 miles before the orange wire stopped sending power signals to the fuel pump and the car died. Austin what do you mean by bulkhead. I will give this a whirl after I leave my office. The only additional wiring I did was ground the unit directly to the battery, everything else was included and fused. Pin 31 has no continuity. After having the gauge tach, black FiTech wire connected to Tach or 2Wire+Coil = If the RPM signal input is using a 2 wire distributor to control the ignition advance with the FiTech ECU, set this to “VRCoil”. This wire has to be connected to the positive (+) terminal on the Command Center 2. If both sides (engine, dash) are grounded, you risk I am having the same issue, i rewired everything. Go. The compact bowl design and screw down cap fits Yes, I'm running a dedicated 10 ga ground to the pump also. For me I just hooked up the A/C wire from the FiTech to the A/C and have the electric fan wire from the FiTech hooked to my electric fan. Sorry part number and link in the Replacement Parts and Accessories topic. The weird thing was the red wire showed it was a ground but was only allowing 9. 0 Click for thumbs up. Russell #640330 fits Ford, Chrysler, and early Chevy with 1/2-20 inverted flare. (1)4-Injector Throttle Body - Die Cast 30003 or gold 30005) (1)Harness "A" (Plug-in pigtail user harness) ground connection on the battery. If triggering with the white wire of the CDI, disconnect that wire from the distributor or FiTech EFI system. One thing you are overlooking that may LS Style 4 bolt intake manifold aluminum throttle body housing with cable drive 92MM single blade. Tech Support Email: techmail@fitechefi. I called Fitech and they recommended a 2 gauge wire. Braided Wire Protection Technologies EMI/RFI Tubular Expandable Shielding Non-Metallic Expandable Shielding Ford small block, FiTech EFI, MSD 6. Work in a well ventilated area with an I wire nut all three wires off the ballast and took the ballast out. Fitech recommends that when the EFi throttle body is running bad due to faulty sensor, So where should I put this white wire? Here is diagram. EMO. Designed as a direct-replacement and requires no other modifications. Pwm was the reason for power on the orange wire unlike some of the other systems. EMI/RFI Shielding • Mechanical Wire Protection • Grounding. connector pinouts, wiring instructions, and troubleshooting. When the engine reaches a set temperature, fan one is called for. The wiring of these devices must be separated from “noisy” power and ground sources. ” As each injector is full time powered with 12 volts, you should be able to confirm this while cranking, probe a DVM between an injector plug terminal to ground, try them both. If voltage gets below 11v with key on or crank the unit does not operate. Cheers. FiTech Fuel Injection reserves the right to refuse or cancel any such orders whether or not the order has been confirmed and your credit card charged. The MeanStreet, minus the Timing Control, simply had the room for the extra wire for the AC Idle Controllol. 99014 FiTech Go Spark Distributor, Chevy V8 Ready-to-Run Instructions Download. The battery ground cable is I will add, this doesn’t load test the ground path, but it’s an easy way to see if you have a bad connection. This allows the fuel injection system to control the timing and spark of the engine. tach signal. It uses the TB to ground. I’ve got today and tomorrow to figure it out. Every FiTech system is Handheld / EFI wont turn on Check Red wire for 12 volts Check The distributor is locked out, Timing is set up in the FiTech throttle body, now it's time to improve upon that! In this video, "Fitech GoSpark Install, mor I then wired the crank relay contact "common" to the ignition coil negative, the NC contact side to the black Fitech coil wire, and the NO contact side to the duraspark so that the I was using the same source as was used for my old fuel pump relay to power the white Fitech wire. 0 Click for thumbs up 1) Couple of things. the wiring at the Hi-6. Re-adjusted ignition timing. 22v while cranking 10. Fitech controls the ground side of the circuit(or a thermo ground sensor switch or a manual override switch in other Ground the blue wire if using timing control. By understanding the process, you can safely appreciate the modern . Resistance to ground at the throttle body is 0. make sure your Tach wire is away from all power and ignition wires. Sale! 90011 Go Spark Ceramic Spark Plug Wire Kit, 8mm Premade, LT Gen-V Run a separate ground wire from the FiTech manifold screw to the Battery negative, as this will ensure you have a good ground. If your battery is close to the Force Fuel you can I used the choke wire for the key-on power like you are considering since it was already up next to my carb. 8 KB Views: 617. If triggering with the 2-pin mag pickup harness, disconnect it from the distributor 4. Mopars have FiTech Go Spark Distributor, Chevy V8 w/mech. 2v while cranking 10. 20. Solenoid to starter - while cranking 10. Couldn't find main yellow fuel pump relay control primary at pin 27. FAQ: Members List: Social Groups: Calendar: Search: Today's Posts: PY Albums: FAQ: FiTech doesn't have a black ground wire. P. In a non fuel injected system the power would hit both circuits at the same time and the relay switch would activate sending power to the pump. I made up a 2 gauge wire with soldered ends but I doubt this will correct the issue. 3 Before draining the radiator, ensure the The wiring of these devices must be separated from “noisy” power and ground sources. This is in addition to the main power from the battery, it needs power that functions with key on/start. 1969 Camaro V8 Base Model, Black w/White Rally Stripes, 350 HO w/ FiTech Go 4 600, HEI, 700r4 trans, 10 Bolt 4:10 Rear End, 15" Rally Wheels, 245/60/15 Rear, 235/60/15 Front Non stop fun from 0 to 90 mph! :yes: Save Share The woven ground 'cables' are a lot better than a single gauge wire for grounding from engine to body, but, your system looks great. I added a ground wire from FITECH TB to chassis ground, made sure I have a good ground with a meter. If you have zero volts to ground from both of the terminals, you may have a harness wiring problem. The FiTech EFI will be running the cut in and out of the new electric fan (also using the factory shroud). Wiring the Command Center 2 Your FiTech EFI system has a large orange wire that is part of the group of wires from the ECU. Pin 87 goes to the plus side of the fuel pump. If the number reads 7) other than these Ground zero then slowly turn the screw OUT (counterclock-wise) until the IAC listed wires will result Steps reads Accessory Wires 7 Wiring Diagram (Continued) Red Wire 7 Orange Wire 7 Trans Control 7 Fuse Box 7 Coil D 7 Coil P 7 Knock 8 INJ P 8 INJ D 8 CKP 8 CAM 8 ALT 8 CTS 8 IAT 9 MAP 9 IAC 2. I got rid of crazy rpm values in my 600 power adder on a Pontiac 455. com Tech Support Line: (951)340-2624 Have a question you want answered? Check in every Tuesday for more tips and tricks The FiTech wires are fairly small. 350 Troubleshooting: Tested MSD CDI for coil output by; 1) grounding the terminal of FiTech black wire/ MSD white wire connector and 2) by shorting the pins of distributor pickup 2. Rich has reacted to this post. If The yellow wire for fan is a ground trigger for a relay. 9 Posts. There are no Lastly you may try shielding the blue tach wire and ground the shield. Caused my no start problem when battery was slightly discharged,like using winch. I replaced it with a new one that FiTech sent (numbers on the injectors were different - but looked the same, so i hoped they sent the right ones), the old one does not click when The only black wire I’m finding is labeled “coil”. I pulled a plug wire off and thru a plug in it and grounded to control arm and wifey cranked it. bdhulderman @bdhulderman. 00 posi, factory: power front disc, power assist, a/c It's the same wiring as a two wire dizzy as the brown still goes to ground. S. 5v. Pin 30 is power from the battery and make sure to install a fuse with 10gauge min wire. You can use the Choke wire for the Switched Power and it connects to the White Wire on the FiTech. View Profile View Forum The primary circuit runs through the relay to power the fan. To fit on a spread bore 4 Make sure to properly ground your Fitech Ultimate LS system by connecting the ground wires to a clean and secure grounding point on the vehicle’s chassis. It's still live when using the timing control. Member. It includes a very advanced hand-held controller,which is far more 2 Then disconnect the battery ground wire and tag the vacuum and crankcase ventilation hoses leading to the air cleaner and remove the assembly. There were a few different VSS available. Members #2 · April 28, 2020, 10:28 am Yes. Small leak found near down pipe from right bank header -- corrected and changed nothing. The system MUST BE TURNED OFF AFTER MAKING THIS CHANGE – special settings are set up at the software initialization, and it will not work without THE ECU COULD BE DAMAGED, AND DEFINITELY THE FAN WILL NOT The FiTech Go Port EFI System is the industry’s most advanced multi port fuel injected sys-tem and also the easiest to install. The orange wire from the fitech goes to pin 86 and pin 85 goes to ground. Fitech controls the ground side of the circuit(or a thermo ground sensor switch or a manual override switch in other configurations). I also used the RF fan control wire that was on the intake since all it does is ground the relay when it Figure 16 Wire Color Wires in Wiring Harness Connect to: Fuel Pump circuit. 497 cam lift, 600 Holley DP, 4 TL, 3. Fitech unit is grounded to the engine block with a wire, in Here is a diagram. The compact bowl design and screw down cap fits into locations where a larger distributor will Have been through most everything with FiTech. Turn the ignition to the on position – do not crank the 1967 - 1972 F-100 & Larger F-Series Trucks - Fitech EFI 30004 install question - I finally get the setup and have started the install, have a question for the others that have installed the system. Using fitech handheld as my tach. -Installed MSD noise filter capacitor (p/n 8830)-Disconnected tach which was shared with MSD 6AL tach output-Verified wiring, and especially grounding, is in good condition. RickP. A black ground wire (minimum 14 AWG) goes to negative terminal (-) on the G-Surge. For me I just hooked up the A/C wire The wiring of these devices must be separated from “noisy” power and ground sources. Shield on rpm wire earthed one end only. 6. The instruction say connect the white wire to a switched 12V circuit. As it works out that feed did not supply full battery voltage during crank. The right front One shows the ground wires and the other shows where fitech grounds the wires to the throttle body. TPS Adapter 2 is used with Holley Sniper EFI Stealth 4500 and Sniper EFI Quadrajet. Is the tach connected to the coil or the Hi-6 white tach out wire? And which wire is the Fitech wire FiTech gives us some insider information on how to keep your new fuel injection system running at the best possible levels of reliability and efficiency. I think I fed 12+ the wrong way into the yellow fan wire. Did find pin 27 yellow on a couple other plugs but they where un-used. There is not a ton of current going through this ground path as the fuel pump The blue wire (now shielded) is running separately with the white wire to the FITech harness plug, so separate from the other wires running to the distributor. We’re going to go over the electric fan circuits on all of the FiTech EFI Systems, some systems will have one or two but they all hook up generally the same way. 4 volts with the The GO-EFI4, like I have, uses 6 of 6 wires in it's 6 wire connector. No pin 27 on ECU connector viewed from harness side. 4 4x4 @gen-vi-7-4-4x4. From what FiTech says components are compatible. Using MSD pro-billet distributor and MSD Digital 6a box. 2) Wired main power wire from Fitech to positive side of Then the black ground wire is going off in the wire bundle. Valencia 351w, Edelbrock Performer RPM Intake, Performer If you ask FiTech tech support, they'll be a little vague and mention any 12v, 2-wire, magnetic pickup, rotor phasable distributor should work. 145 Posts. Starter - while cranking 10. For weird tach interference, I had to shield the tach wire so it was System, call the FiTech EFI Tech Line at (951) 340-2624 Warning: Caution must be observed when installing any product involving fuel system parts. After completing the wiring process, it is crucial to thoroughly test and FiTech Go EFI System is the industry's most ad-vanced throttle body EFI system and also the easiest to install. The Fitech efi system offers a black wire that allows for a programmable bump in rpm’s with compressor activation it also offers a yellow wire with a programmable electric fan Proper ground is Essential: a. and ran the other to the white wire on the FiTech. Each FiTech Ceramic Spark Plug wire set is made from 8mm low resistance/high noise suppression Ferro-Spiral core ultra-high temperature double silicone rated at 600+ degrees F, is built using stainless steel spark plug terminals and ceramic spark plug boots that are capable of withstanding up to 2,000 degrees F making them ideal for applications with close tolerance -Routed tach wire (replaced it with double-shielded coax) away from ignition wires and other wiring as much as possible. 3-Year Limited Warranty . E974A726-1A08-4CC7-A493-928976195953_1515265034275. “The preferred method used by professional auto electricians is to run ground wires from a unit to a common grounding point,” Oberhelman detailed. You have to have +12vdc when the ignition key is turned to ON, and still have it when it is cranking, and once started it still have to be +12vdc otherwise the FiTech will not 2. Pins 12 and 31 have no voltage even though the handheld has power. Removed harness to test the pins recommended by FiTech. I have three wires red, green and brown, how do I wire that to the fitech green and blue harness for the distributor? 1968 Fastback J code, . 4 volts with a dead alternator. A little info on the power to the white wire. Can ground yellow on pump relay pump runs. Blue EFI Crank wire and what you will end up getting is no power to the FiTech pump wire. This wire provides 12V power to the fuel pump. Ensure that the power and ground Fitech didn't know the function of the black wire. One from the battery or chassis to the FiTech base or at least intake manifold. Make sure you have the fitech physically grounded with a wire to ground. A 30 AMP inline fuse Thanks for your advices, after checking I discovered that car never had ground wire from battery to body, but only from battery to block and from frame to body. Don't over think it - don't use that electric choke wire either. Ever since then I have a battery drain. Then verified the red,black red turns FiTech sent me 2 injectors - but i didn't replace any since everything was working again. Wired the two ignition wires from FiTech to orange and purple on duraspark distributor. Shielded rpm wire run separate, not in loom. Wire from Black wire is not used. Next Last. Make sure you have good grounds. Brown #970, when connected to the I terminal of the start solenoid/relay will only have power during start I set it up so black wire gets grounded when WOT switch for nitrous is activated but cannot figure out how to adjust the AFR when wire is grounded in the hand held. 0 gauge ground from the battery to the chassis and to the block. Gauges The oil pressure and water temp gauges only require a ground wire from the body harness (ends down in the kick panel by the computer to make them work). Transmission control sub harness for a 4L60e Transmission NOTE: The arrow on the transmission connector must be facing outward on the Control is in the same position as the Make sure you run a seperate ground wire from the unit to the battery negative. I then talked to Fitech support after being on hold for 30 minutes and they said to isolate the wire and try tapping it to the For all FiTech EFI Systems 11/29/2018 Congratulations on your purchase of a FiTech EFI System. The ECM controls the pump using PWM. 8v. I checked the voltage at four pin plug and the black wire was switched to the ignition and was showing 12. Next attach one side of a ground wire to the Once the factory wires and Fitech wires were through the plastic housing, I used RTV on the perimeter of the housing and packed the hole with the wires with 3M weather 35610 Go EFI 3×2 Tri Power EFI Classic Gold External ECU, w/ Force Fuel, Fuel Delivery System $ 2,745. Test and Verify Connections. a month ago (almost a year after said incident) - same thing happened - injector 3 was pissing fuel. This includes not The FiTech EFI GO-SHIFT Electronic Transmission Control clumping wires I had my controller go blank until I put an external ground wire to the fitech unit directly. That's why many people run a separate ground wire from the TB to the battery. 73 Posi FiTech GoEFI4 600 RobbMC I called FiTech a few months ago, when I was installing, and they said that they don't make an adapter and if I cut and splice-in the correct connector into the VSS wires, I would void the warranty. Run all Fitech wires away from plug wires, battery cables, coil, etc Let us know. 7. It stays at 0 while cranking. Does any one have an idea or an explanation? The best place to tap key power for the FiTech is the green/red wire going to On the Injectors(tested all 8) I have 12v on one of the 2 wires but on the opposite wire I read a constant 2. I wrapped the fuel commander in left-over footbox insulation material to try to deflect heat. Same results. Be very careful when disconnecting any fuel lines to let the fuel drain into a re- The Fitech Ultimate LS 70050-1 wiring diagram is an essential resource for anyone looking to install and wire the Fitech Ultimate LS 70050-1 fuel injection system in their vehicle. You can try and wire in a relay but in my case the ecus still failed. wire hook up – negating the need to run an external ignition control box. 5. Yes I have spark at the spark plug. So I re-ran the ground As I’ve installed the Fitech EFI Ultimate LS 70051 system on my car, If you don’t mount the coils in the stock valve cover locations, add an extra 12 gauge ground wire between So lots of discussion about where and how to get key on/start power required for the FiTech. Or make sure blue tach wire is not close to any spark plug wires. 02-03 -2017, Can't remember which wire it is but you will need to send it to ground 02-05-2017, 09:33 PM #13. Fitech controls the ground side of the circuit(or a thermo ground sensor switch or a manual override switch in other The FiTech Fuel Command Center is the ultimate in a fuel delivery system. (California Air Resources Board) approved for use on emission-controlled 6 Grounds Ground to the engine block or cylinder head 7 Trans Connectors Only used when using transmission control 8 O2 Harness After cutting away I have 2 wires. I am about ready to return the system back to the way it was. Keep all Fitech wires away from coil and ignition related components. com Tech Support Line: (951)340-2624 option 2 Have a question you want answered? Comment below and it might be our next Tech Tip! Check in every Tuesday for more tips Make sure you run a seperate ground wire from the unit to the battery negative. Starter - while The unit is not switching on. Topic Author Members #3 · April 28, 2019, 4:34 pm My "PUMP" problem got fixed with a ground wire to car body and throttle body. If you're on a budget, or need a This can be done by connecting the ground wire from the Fitech system to a clean and solid ground point on your vehicle, such as the engine block or chassis. (1)4-Injector Throttle Body - Die Fault 36 RPM Code is usually associated with the blue rpm signal wire picking up interference from the spark plug wires. Then it stopped. Does any one have an idea or an explanation? The best place to tap key power for the FiTech is the green/red wire going to Have been through most everything with FiTech. You can also use the stock relay if you'd like, it really comes down to whatever is easier. I have FiTech on my 33 Hot Rod. Today on FiTech’s Tech Tuesday Jeremy is going to walk you through locking out a distributor and setting up ignition timing control! Tech Support Email: techmail@fitechefi. Jp76 Jr. 2 before connector. D. Never failed grounding. Since my fans are currently being turned on by a temp switch (ground) I was thinking I could take out the switch and There is a blue power wire and a black ground wire that connects to the fan. These pinouts show the specific connections for each wire in the system, including power, ground, sensor inputs, and outputs. tony-muscle @tony-muscle. 3. OP. Russell #640380 fits ground wire makes contact with bare metal. Thread starter Jp76; Start date Aug 24, 2019; 1; 2; Next. The Red / Green everything needed to complete the installation of the wire harnessECU, , and sensors for your 305 (LB9), 350 (L98), or The FiTech Ultimate TPI System is not C. This ensures that the fuel injection system has a reliable source of power. In other words no race wires or plugs. Engine, chassis, body, Fitech base. b. First, you’ll need to connect the Fitech power and ground wires to the battery. CONGRATULATIONS on your purchase of the FiTech EFI System! The Run a ground wire from the negative (-) terminal on the Command Center to a metal grounded part of the car. 1 of 2 Go to page. Remember this is now a computer in Each FiTech Ceramic Spark Plug wire set is made from 8mm low resistance/high noise suppression Ferro-Spiral core ultra-high temperature double silicone rated at 600+ degrees F, The black wire is the ground for the relay switch. Must be on during both Key On and Cranking. 09 Appliances with a third prong that goes into the central third slot in an outlet have a safety feature to allow the excess electrical energy to travel through that third ground wire if it were to short Line the connectors up and see which wires are in which terminals. Mine had pump ground to frame this was not sufficient. 2) It's sounding like it's not getting enough fuel. Check the fuel pressure at the fitech fuel inlet. While cranking 10. In the U. On a Duraspark, the third wire is simply a ground between the distributor body and the ignition module, but not sure if that would need to be taken into account for some reason or not. Transmission control sub harness for a 4L60e Transmission NOTE: The arrow on the transmission connector must be facing outward on the Control is in the same position as the While a ground wire and neutral wire are connected, they serve different functions in the overall electrical scheme. Within parameters. 00 $ 330. Moroso spiral wound plug wires; FiTech: Powered directly from battery, and ignition+; Grounded to engine block (0. I believe my pump is a walbro or a clone brand. 37v. I ran one from the chassis Hi All, I have been roaming around here, and the B and C body sites, but still can't seem to find the answer to my question. Some people run a dedicated Grounding on both ends can create ground loops that induce electrical noise into the wire by currents that will flow from small voltage differences between the two ground points. What 1. 3v. FiTech warrants its products against defects in materials and workmanship, under normal use and service for 3 years from the date of original purchase. 2. Here is a link for shielding. FITECH provide harnesses / cable assemblies with innovative solutions : Cabled receptacles with cordsets as back termination on specific signals (Ethernet, USB,) Junction boxes, integrated into harnesses or with simple cabling inside; High speed everything needed to complete the installation of the wire harnessECU, , and sensors for your 305 (LB9), 350 (L98), or The FiTech Ultimate TPI System is not C. Ground the blue wire if not using it. That includes using the proper gauge wire, making sure all connections are secure, and that all grounds are making good contact. View Profile View Forum Posts Private Message View Blog Entries View Articles Junior Member Join Date Apr 2020 Posts 6 Post Thanks / Like . Kit contents 1 About your Go EFI Classic System2 Special instructions 2 Engine protection feature 2 Vacuum Ports 2, 3 Throttle Body Installation 3 CONGRATULATIONS on your purchase of the FiTech EFI System! The Go EFI Classic System will bolt directly to any 4-BBL Intake Manifold. 2 KB Views: 281. A. Ended up blowing the fuse for the fan relay. My FiTech "white" wire for +12vdc goes to the "I" terminal of the starter relay. 90. 68 Kona Blue Coupe. Paul . I Disconnect the battery ground wire (-) before starting the installation. Remember Me? Join us now! Menu. You have to have +12vdc If tapping in to an existing TPS on for example an EFI system it is important to make sure the ground of the FiTech EFI GO-SHIFT Electronic Transmission Control is in the same position as the ground wires for the EFI I removed the external tach wire with no difference. The voltage regulator plug and 2 field wires have been hanging free. that is the main circuit. Good luck. In a non fuel injected system the power would hit both circuits at the same time and the relay switch would activate sending 99031 FiTech Go Spark Distributor, Ford 302/289- Ready To Run. Kit contents 1 About your Go EFI Classic System2 Special instructions 2 Engine protection feature 2 Vacuum Ports 2, 3 Moroso spiral wound plug wires; FiTech: Powered directly from battery, and ignition+; Grounded to engine block (0. I had failures on 2 ecus like that myself. 00 $ 102. Deleted user #3 · April 1, 2019, 10:19 am Checking the wiring from the controller to the sensor, I found 2. See The orange wire from the EFI goes to the red plus (+) terminal on the G-Surge. 2) I would wire the fan Run the 2 Black ground wires from FITECH Harness up to a front manifold under the IAC Sensor - found this to work best after some grounding issues upon first startup. It not only is the most efficient way to supply fuel to your FiTech EFI system, it also greatly simplifies the installation process. FiTech Part Number: 99013. The handheld is working but when I go to initial setup I get "ECU no response". Joined Sep 4, 2017 Messages 67 I have checked all wiring and added a dedicated ground to the throttle body per Kirks advise, no issues with the wiring, the command center is the updated version and has not lost FiTech Go EFI System is the industry's most ad-vanced throttle body EFI system and also the easiest to install. Wiring the Force Fuel Your FiTech Go EFI system has a large orange wire that is part of the group of The unit is not switching on. If you have a multi-meter hook the black (gnd) cable to the battery ground, and the meter Red wire to the "I" terminal. If your credit card has already been charged for the purchase and your order is cancelled, FiTech Fuel Injection shall issue a credit to your credit card account in the amount of the incorrect price. Now, when I hook up the battery to the car the fans immediately come on Once the factory wires and Fitech wires were through the plastic housing, I used RTV on the perimeter of the housing and packed the hole with the wires with 3M weather everything needed to complete the installation of the ECU, wire harness, and sensors for your 305 (LB9), 350 (L98), or The FiTech Ultimate TPI System is not C. 86v. 5VDC from both I removed the external tach wire with no difference. If the engine gets hotter, fan two is Lastly you may try shielding the blue tach wire and ground the shield. Either way you go, NO fuel pump prime on key turn on. I have tested each wire on both side of the fuses. I also used the RF fan control wire that was on the intake since all it does is ground the relay when it reaches temp, which is the same function that fitech does. Uses Stock TPS and IAC sensor included. JPrice618 @jprice618. Frame ground to body ground - 12. 51005-51006-51007-51008-PTFE-Hose-Kits-Instructions Download. 3) Take a spark plug out and look to make sure they are not fouled out or running too lean. The regular ones are usually all wire the same though, with perhaps slightly different orientations. dwafn imkyv wragi jqdut dlxcr sbrerl mshmrxp wueax mjcqg enuxa