If the fuse doesnt blow with the relay removed, theres a short to ground on one of those red wires. The relay has the following core components inside. 86 F-150 EEC/Power Relay. ajbremer. 8 liter engine that has an EEC Relay. Get the job done with the right part, at the right price. Description, operation and testing of the EEC main power relay, fuel pump relay and fuel pump circuit are covered in this video. It then has no spark or fuel flow (at the same time!). In-tank fuel pump not working. is no voltage. If I tie the wire into the blank spot of the relay harness (my first thought, which according to all pictures and diagrams is supposed to be blank) the pump will kick in ONLY when. Cannot control rpm during KOER Sell-Test high rpm check. The fuel pump relay is under the drivers seat and the EEC Power relay is mounted in the passenger kick panel below the connector for the PCM. Registered User. Turn the key on and check for B+ on the R/Gn wire. On your 1988 Ford Truck F150 1/2 ton P/U 4WD 5. fuel pump relay 1991 ford escort 1. . When the ignition switch is turned ON, the fuel pump (s) will operate. Computer Control Relay; Computer Control Relay Connector; Distributor Cap; Distributor Cap and Rotor Kit; Distributor Check Valve; Distributor Rotor; EEC-IV Test Plug Connector; EGR Pressure Feedback Sensor; EGR. Received 202 Likes on 157 Posts. 1986 ford ranger 2. Pulled the gas tank, the fuel pump runs. If you have an Advance Auto or Autozone where you're at go to it and buy the GP Sorensen part # MR14 for the EEC power relay. Nov 11, 2010. DTC 31. Want this question answered? Be notified when an answer is posted. TECA relay: Referred to as the EEC relay by most autoparts stores, it switches power to the TECA and sensors when the key is on. What I've learned about the E4OD. 4 out of 5 stars 38 ratings-36% $6. However the "high current" out is only 4. 1 yellow wire at the eec power relay should have voltage on it at all times, it also has a fusible link. Cylinder balance test. 5. and another cause is no fuel or fuel system is not delivering a combustible air-fuel mixture. should have an engineering# f1ce. EEC relay has 4. This system is known as On Board Diagnostics (OBD-I). This test result also indirectly tells you several very important things: CASE 1: Fuel pump came on and the fuel pressure was at specification (35 - 45 PSI). RESTART. Mar 25, 2008. Login with Google Login with Facebook. Assignment of the fuses and relay Ford Escort 1991-2003. This tells you that the EEC Power Relay is OK and doing its job. 0L Cranks but will not start. Mustang wiring relay amp fan 1989 gt electric lights ford 1992 installing dual 0l fog parking need help some getattachment. 1989 bronco eddie bauer starting system wiring diagramBronco wiring ford diagram 1989 source pump Bronco ii wiring diagramsBronco fuel pump 89 relay 1990 mustang ford eec wiring diagram pcm owner switch continues shorted run. When the ignition is switched to the ON position, it turns the EEC Power Relay on. On your 1988 Ford Truck F150 1/2 ton P/U 4WD 5. This publication will provide an assignment of Ford. I have a 1989 Ford Escort Lx 1. When you get to a point where the voltage drops to 0, you just crossed over the break in the circuit. Layout with numbers should be on the lid ( numbers only, not the functions ). EEC relay is located behind the passenger side kick panel of the console on the ECU bracket. This test result also indirectly tells you that the wire labeled with the number 1 is. Live Support Mon-Fri 9am-5pm est. 2000 ford mustang radio wiring diagram : help new stereo installationWiring ford 2000 mach harness wires cobra prostreetonline easily Radio wiring diagrams?: left rear speaker not working. I have 11. Exhaust Coolant or antifreeze Gas pedal Injectors Fuel injection Timing belt. 1989 Ford Escort Hub Dust Cap. Fuel pump has been replaced as well as the relay under the dash. The blower motor relay switch will be in the third column, second from the top. 43 posts · Joined 2008. There was a FREE recall on Ford ignition switches. well the ones i messed with were the fuel pump relay, eec relay, and trailer brake something. The fuel pump relay is located in the engine compartment on the passenger side. Jun 24, 2010. The relays are usually in the Powerbox or in a small add on looking box hung on the outside of the powerbox. 3,636 satisfied customers. 1988 FORD RANGER 2DR PICKUP wiring information. Fuel pump relay is next to the EEC Relay. ASE Certified Technician. What I've learned about the E4OD. BLACKOP555. The Ford Escort RS 1700T was a prototype RWD car designed by Ford Motor Company in 1980 to compete in Group B rallying. Need to know how to find wher. 1989 Ford Escort EEC-IV Test Plug Connector. These codes are not to be used for any other type of computer. Not all vehicles will requir. Least not on thier own. 3 engine. 1989 Ford Escort Horns. 1988 ford f150: spark. Carquest Multi Purpose Relay. Injectors have positive 12v all of the time and the computer grounds. That is how it varies the engine timing. Engine. have charger hooked up to battery and green relay was loudly clicking. 9. There is a relay under the dash above and right of gas pedal. Live Support Mon-Fri 9am-5pm est. right hand side under bonnet on the wing or at the back by the battery depending on model build. The EEC gets its power through a fusible link attached at the starter solenoid. Check the fuel pump relay circuit for proper operation. 3. 30 amp-5 terminal. shutoff relay under the hood on the left firewall, and a relay on the. 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. I think the Relay is preventing the truck from starting. 1988 FORD RANGER 2DR PICKUP wiring information. 9. There is an EEC relay that powers the fuel pump relay. if the EEC relay goes south, a lot more than the FP wont work. 4 – If no spark occurs, check the following: a. The fan relay switch should be labeled as such. We bypassed the relays and the truck started and ran. 7 ohms),24 book has no limits or values for testing it----still testing 34,82. 1. ( under the dash, passenger side, mounted by the passenger. With key off fuel and eec relay continue to click. When it is activated, it lets a current that is much bigger than the original one flow through other two outlets. To test ground pin #6 of the self-test connector and turn on the key. ACTION: Install a new fuel pump relay. Reply Like. Disconnect the ICM from its electrical connector. Key OFF. battery saver. . 03-19-2008, 01:03 PM. New battery, headlights work chime sounds when key is inserted into ignition. 1989 F150 No power to the fuel pump. These codes will help in the diagnosis of any problems you may have with your car. Just a proud army mom trying to help her 19 yr. Cylinder No (as code) low power. 8L) (at: autotecnico-online. 89 1989 Ford. WARNING: Terminal and harness assignments for individual connectors will vary depending on vehicle equipment level, model, and market. Cut out the wires from stock fender ground connector for the weird 4 wire smash connector. TBSCSHOP. You can use a voltmeter or test light to see if the. 8w 3 speed auto, eec-iv sometimes will pop and bang out of exhaust and sometimes fine. Each wire has a specific job to do and these are their circuit descriptions: IMPORTANT: Your specific Ford vehicle may not have the exact same colors listed below. EEC Relay Problem!!! Been working on a crank,no start problem (s)! Fixed the no spark problem but have now hit a wall with a voltage drop on my EEC relay! I have 12. This publication will provide an assignment of Ford Escort ( Orion ) fuses and relays with box diagrams and photographs for the latest generation, produced in 1990, 1991, 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002 and 2003. I have tested with a known good EEC and still the EEC relay only puts out 2. Received 0 Likes on 0 Posts. Posts: 35,602. The fuel pump relay should be the green one and the eec power relay should be brown, (On that older stuff) Looking at your diagram, The pinout for the fuel pump relay should be as follows: Pin 85-red 12V with key on. 8 efi dual tanks, no power to fuel pumps. There are 3 relays on the firewall. Still only the hot from the battery. Cigarette lighter fuse. ( under the dash, passenger side, mounted by the passenger door, behind the plastic kick panel) Yeah right . 0. Thanks! EEC stands for. Received 0 Likes on 0 Posts. The Diagnostic Trouble Codes (DTC's) are two or three digit numbers and can be read through the use of a scan tool, an analog voltmeter, or with the Malfunction Indicator Light (MIL. Toggle menu. 0L Ford Taurus (1994-1995 3. En Mecanica: Podemos describir un Diagrama, como: Grafica que representa la relacion entre los diferentes componentes de un conjunto, o sistema electrico, permitiendonos ubicar estos. 0 ohms). Add an answer. Good luck. Found and fixed the following, fusible link at starter motor relay was blown, broken wire in back of motorhome, have traced all wires from batteries to fuel pump, and replaced both batteries. Engine. No Start 2: Checking For Fuel. Hi, I have a two door 1989 ford escort, that I did work on two years ago. The 1988 Ford Taurus cooling fan relay switch can be found on the front drivers side quarter panel. Please let me know what you find. Horn, Hazard Flasher, Turn Signal. 5 volts. Opps, I made a mistake, I thought you were looking for the EEC. electric fuel pump in tank not operating for the 1 second timed, eec-iv mediated interval when ignition switch turned to. There are 4 wires at relay. C. 1985 f150 relay under dash question. Where is the fuel pump located on a. Including engine computer in. 1989 Bronco II 2. 89 1989 Ford Escort EEC-IV Test Plug Connector - Engine Electrical - Wells - PartsGeekNo driver module shown on the wiring diagram for 89-98 models. The next step is to jumper wires number 3 and number 4 of the fuel pump relay connector to manually get the fuel pump to come on. 1987 - 1996 F150 & Larger F-Series Trucks - 1989 Ford E350 will not start, possible EEC Problem - I purchased a 1989 Ford Motorhome on a E350 chassis. Fuel pump runs through contacts of fuel pump relay. There is less resistance from the connector to the battery post (. 0L, 5. 6l. Now the yellow wire from your starter relay delivers power up through the fuel pump relay and out to the fuel pump. #1. Looking at the left side of the schematic the switch side is the yellow wire on pin 8 and 10 which gets power from fuse 15L. It is a 4wd drive truck that is in fair shape. No Start Condition Basics. The Ford EEC or Electronic Engine Control is a series of ECU (or Engine Control Unit) that was designed and built by Ford Motor Company. Then slow cranking and finally started 5-10 mins later after giving it a rest. The fuel pump relay is under the hood near the firewall in the center here is a guide to help you test it and the location of the fuel pump relay featured in the diagrams below. . Fuel Pump Circuit Operation. Likes: 30. Remove key light case from lock body, if equipped. 99 $10. truck died so i replaced coil. Many times the part description is moulded into the powerbox cover. . Voltage is present on both out going voltage to fuel and electronics. the wire make a circle with one large constantly hot wire in the center. With the key-on, you can jump terminal #6 on the EEC test connector to a ground and it should power the fuel pump. I am usin. A little history, 1989 EFI 460 built Aug 1988. Carquest Premium Multi Purpose Relay. com "; somos conscientes de la importancia, de este tipo de herramienta; por ello; esperamos que los diagramas listados a continuacion le sean de utilidad. 2. Then keep checking voltage along the blower circuit from the fuse to the motor. #2. R10 – Brown – Magnetic clutch (air conditioning system). I was wrong!!!(original title - "ScannerDanner gets his butt kicked by an '88 F-15. Order online and have it delivered, or pick up at your local store. All of our parts are Genuine Ford Parts that will fit perfectly in your. This is no big deal, since the circuit descriptions are the same. Accelerator Pedal Sensor Connector. Don. ( under the dash, passenger side, mounted by the passenger door, behind the plastic kick panel) It's a small relay just above the Electronic Control Assembly computer. Ask Your Own Ford Question. 91-93 Models: Using the diagram, check the dark green/yellow wire from the fuel pump relay: you should see 12 volts or so. Check the computer if its properly grounded- The computer energizes the fuel pump relay then power goes to the inertia switch thru the brown wire then fuel pump.