imhaving some electrical problem with my ride, i can be crusing and something will trip my eec relay causing my fuel relay to trip also. My book said the map sensor was out of sinc. 8 million units until 2011, the Ranger was a popular vehicle from Ford. Short of fabricating your own 2-into-1 piping, we think this is the perfect piece. So buy your Ford Flex now… The post Baby Bronco to Benefit From New Product Development Plan at Ford appeared first on Motor Trend. The EEC sends a. Pins 3 and 6 of the EEC are connected to the VSS, or Vehicle Speed Sensor. The older 260-302's use a different firing order but many aftermarket camshafts for older Fords often are the newer 302 HO/351W order. EEC IV vehicles have two connectors for self testing the system. 1990 Ford F-150 easy ECM fix (trucks computer) (EEC-IV Ignition) - Duration:. You can mount the inertia switch at a location thaty is to your liking. The widest range of products, outstanding quality, and affordable prices are the three pillars on which CARiD bases its work. I checked the EEC-IV codes and either the first or second group of KOEO codes, if I remember correctly, indicated an ignition control module fault. FYI: The most common fuel tank used in the '67-'72 era of Ford trucks is the in-cab tank. No electrical power to fuel pump - 89 F-150 5 Answers. Car Craft tales you through the steps of how to convert a Ford or Chrysler ingition to a GM HEI for a high-performance, more-efficient ignition. 0 if the EEC relay or the fuse links were bad, the computer would not operate at all. The widest range of products, outstanding quality, and affordable prices are the three pillars on which CARiD bases its work. Ran it for about a half hour to 45 mins, beat the heck out of it several times to 6300, let it idle, get up to operating temp for a while, it ran good. These are top keywords linked to the term "Eec Relay". My book said the map sensor was out of sinc. 0-to-1 compression ratio. Copies can be purchased directly from Ford Racing Performance Parts. Ford Replacement Harnesses. Ford F150 Forum. Working on a 1990 Ford Bronco,just shut off,replaced fuel pump,relay,eec module,verified inertia switch ok,found that voltage going into fuel pump relay is only 4. When should I replace my Engine Control Module Wiring Relay? Engine control module wiring relay replacement is actually relatively uncommon. Here's a book that. It is the second largest US based automaker and the fifth largest in the world. They were also used on six-cylinder engines until 1987 and eight-cylinder engines until 1985. 1992-1993 F150-F350 PCM 60 Pin Connector (4. jpg Ford EEC-IV Connector. These codes are not to be used for any. To view wiring diagrams and misc. We starved the engine for fuel on Day 14 'cause one tank is empty. 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I have a 1993 Ford Bronco 5. GREEN Ignition Harness. Check out free battery charging and engine diagnostic testing while you are in store. Symptoms of faulty EEC Relay???? Computer voltage from pins 37 and 57 is good, replaced dizzy with Motorcraft unit with newer TFI it had on it. Free shipping on orders over $300, fast delivery & everyday low pricing!. Meets or exceeds original equipment requirements. 0 if the EEC relay or the fuse links were bad, the computer would not operate at all. The two pump wires are connected to the inertia switch on the drivers' side fender. 9L 4AT AOD parts. Order Ford Bronco Relay - Fuel Pump online today. It began production in 1974, and went into mass production in 1975. Best source: The Ford "Electrical & Vacuum Trouble Shooting Manual" or page copies, for both your model and the 1990 model. Check in your owner's manual for the location of the fuse box, then find the fuse that corresponds to the fuel pump. Ford; Used Ford Engine Wiring Harnesses. 5L EEC CONTROL MODULE. Working on a 1990 Ford Bronco,just shut off,replaced fuel pump,relay,eec module,verified inertia switch ok,found that voltage going into fuel pump relay is only 4. The first system, EEC I, used processors and components developed by Toshiba in 1973. What's an EEC Power Relay? Electronic Engine Control It is. Its head-office is located in Dearborn, Michigan. Check for Spark First. Where is the EEC relay located on a 94 ford bronco? ECC relay is in a box under the hood on the drivers side. Ford Multiport Electronic Fuel Injection Wiring Manual This is the 25 page manual Ford supplies with their Electronic Fuel Injection Main Engine Harness kit. We followed the orange wire to the inertia switch and it is getting power to it but when it loops around to the other wire on the connector it is not getting power,. These codes are not to be used for any. Brand New. Parts fit for the following vehicle options. 8 million units until 2011, the Ranger was a popular vehicle from Ford. 8 motor and e4od tranny 2 wheel drive. If you have been contemplating converting your classic Ford Bronco to an electronic fuel injected 5. Six available high-powered engines means that every 2020 Mustang comes with performance in its DNA. When it did I noticed the fuel pump relay under the seat started open and closing really fast. Set the voltmeter to read DC 0-15 volts. Finding the right Ford F-150 Wiring Harness mustn't be a hassle. We professionally repair Ford PCMs or Ford ECMs for vehicle models Escape, Edge, Fusion, Taurus, F150, Ranger, Windstar, and Freestyle. For example, a low power circuit in a car that commands the high. 0 if the EEC relay or the fuse links were bad, the computer would not operate at all. The first system, EEC I, used processors and components developed by Toshiba in 1973. Order Ford Bronco Relay - Fuel Pump online today. Module Experts provides a full line of options for Ford ECMs. I replaced that a year ago. NAPA is your trusted source for automotive parts, accessories & know how for your car, truck or SUV. 1992-1993 F150-F350 PCM 60 Pin Connector (4. How to Troubleshoot a No Start (Ford 4. For a MEMORY code, it WAS out of range at one time (possible intermittent wire etc. its not here yet, but i know it shows the locaton of the EEC relay. A 12ga lead runs from the inertia switch to the fuel pump relay located under the dash with the EEC-IV. 1988 ford truck f150 fuel injected 302: jimbo: 8-6-03 : my 1988 ford f-150 302 fuel injected pick-up truck will not start. Free shipping on orders over $300, fast delivery & everyday low pricing!. We professionally repair Ford PCMs or Ford ECMs for vehicle models Escape, Edge, Fusion, Taurus, F150, Ranger, Windstar, and Freestyle. What's an EEC Power Relay? Electronic Engine Control It is. One other change: Ford will be quicker to pull the trigger on vehicles that are not performing in the future. Ford Bronco EEC IV Codes. EEC IV vehicles have two connectors for self testing the system. See the 1992 Ford Ranger Regular Cab price range, expert review, consumer reviews, safety ratings, and listings near you. and is the reason I removed the EEC relay. unhook it from the map. So this is the firing order for later model 5. 0 volts when tested in place. With every connection made and double checked, reconnect the battery and fire up the vehicle. (If you choose a rear mounted inertia switch, run a 12ga lead from the fuel pump relay back to the inertia switch. 1990 ford bronco spout location 1990 ford bronco steering problems 1990 ford escort fan relay 1990 ford escort fuel pump 1990 ford escort gt for sale. I replaced the fump pump about one year ago. I have a thermactor air diverter solonid that I can't figure out - Ford 1990 F150 question 1. FordPartsGiant. (Took a code scanner at the test port to find that. 0 volts when tested in place. The older 260-302's use a different firing order but many aftermarket camshafts for older Fords often are the newer 302 HO/351W order. Place the grommet around. SeattleFSB > 1990 Ford Bronco > Diagrams and Schematics 1990 Bronco Headlamp System. Hi Steve, back to the EEC, I was reading your reply above regarding the years of the EEC's that will fit my 90 I6 Standard and you said a 94-95 non-MAF 4,9L will also work, what does the non-MAF mean? The Ford F150 I6 Standard I got the EEC from was a 95 and like I said it works fine in my 90, but the Check-Engine light is now on. Ford ECM Repair. do i have a ground problem somewhere in. What's an EEC Power Relay? Electronic Engine Control It is. 8L, My fuel pump relay went out, so I bought 2 new ones and before I got my new parts. 0 liter motor. Let it idle for until fully warm and then shut off and run a self diagnostic test by grounding the self-test lead shown (located in the relay panel behind the air filter box. When should I replace my Engine Control Module Wiring Relay? Engine control module wiring relay replacement is actually relatively uncommon. Where is the location of the EEC relay on a 1990 E-150 Ford Van? - Ford 1990 F150 question. Like this comment?. Ford Ranger. Check Fuel Pressure. Need to replace your Ford Bronco II Ignition Switch? Then shop at 1A Auto for a Ignition Starter Switch replacement for your Ford Bronco II at a great price. Here's a book that. One other change: Ford will be quicker to pull the trigger on vehicles that are not performing in the future. For a MEMORY code, it WAS out of range at one time (possible intermittent wire etc. FordPartsGiant. Parts like Wiring System-Complete are shipped directly from authorized Ford dealers and backed by the manufacturer's warranty. Labor costs are estimated between $70 and $89 while parts are priced between $247 and $598. Shop our parts catalog and find what you need to get your car back on the road!. See figure below. Hi, this truck suddenly started cutting out after running about 30 seconds. The FP signal (FP relay triggering), wire, and relay coil are known as / referred to as the PRIMARY circuit. Get great deals on eBay! Item Location. I basically had the reverse of the same problem: the computer would shut off the relay at random times, killing the fuel pump. The ACT is located in the top of the intake manifold in one of the front intake runners. Six available high-powered engines means that every 2020 Mustang comes with performance in its DNA. 0 volts when tested in place. With every connection made and double checked, reconnect the battery and fire up the vehicle. Ford Racing Technical Support (800)FORD-788 - 8 - M-12071-A50 REVISION 2 7. Order Ford F150 Relay - Fuel Pump online today. I've since replaced the fuel pump relay, fuel pump, and fuel filter and still can't get it to start. Ford Ranger - Testing EEC-IV Equipped Engines. 1992-1993 F150-F350 PCM 60 Pin Connector (4. Shop online for original OEM & replacement parts. EEC IV vehicles have two connectors for self testing the system. Bought a new one from Ford and pulled it in -click, click, click. I checked the EEC-IV codes and either the first or second group of KOEO codes, if I remember correctly, indicated an ignition control module fault. com! We have a wide range of Switches, Relays, Wiring & Components. From the inertia switch, the red wire goes to the red group of wires. EEC IV vehicles have two connectors for self testing the system. It's more common for the ECM itself to need replacement, although there are times that you'll need to purchase a discount engine control module wiring relay. It should be noted that either the power(86) or ground(85) in the relay control circuit can be switched. No 12 volts and there is a broken wire or bad connection between the ignition switch and the computer power or EEC relay. 8 motor and e4od tranny 2 wheel drive. Wire labeled with the number 2 feeds the low current circuit of the EEC Power Relay with 10 to 12 Volts from the ignition switch. 1990 Ford Bronco 4BT swap Discussion in ' There's ten pages of wiring diagrams for the 1990-91 F-Series and Broncos. The 1992 Ford F-150 has 2 different fuse boxes: Instrument Panel Fuse Panel diagram; Engine Compartment Fuse Box (GASOLINE) diagram * Ford F-150 fuse box diagrams change across years, pick the right year of your vehicle:. com offers the lowest prices for genuine 1990 Ford Bronco II 6 Cyl 2. com's parts locating service can help you find quality used Ford engine wiring harnesses from reputable salvage yards located throughout the United States and Canada. FYI: The most common fuel tank used in the '67-'72 era of Ford trucks is the in-cab tank. Any body want a good deal on either of my Bronco 2's, both with lots of new parts? Can't say they are very dependable, but they both look good, just setting there! I've resolved now that it is an uncureable curse! WARNING!!!! Beware of the Bronco 2 curse!!. The small pigtail is the self test input (STI). The FP signal (FP relay triggering), wire, and relay coil are known as / referred to as the PRIMARY circuit. The older 260-302's use a different firing order but many aftermarket camshafts for older Fords often are the newer 302 HO/351W order. ProTech Auto Systems is your trustworthy supplier of all ECM, PCM and ECU Ford Auto Computers. I think the problem is the relay control module. I put my code meter on the truck and had a code 26 and a second code 67. FORD BRONCO-> ELECTRICAL; EEC/PCM, Self-Test, wiring diagrams-> Ground: WELCOME to MIESK5's BIG BRONCO LINKS - We now have over 26,000 LINKs! This is a Ford Bronco, Truck & Van Technical & Parts LINKS site developed by the MIESK5 Family & is not affiliated with the Ford Motor Co. 0L fuel injection engines with (Mass Air Flow System). I basically had the reverse of the same problem: the computer would shut off the relay at random times, killing the fuel pump. A 12ga lead runs from the inertia switch to the fuel pump relay located under the dash with the EEC-IV. 5-gallon version was also available. Brand New. The large connector contains the self test output (STO) and ground (SIG RTN). I found an article which said the MSD sensor wheels are excessively out of spec. How to Troubleshoot a No Start (Ford 4. This is located in the engine compartment. Your Ford dealer can make copies of theirs for you. We have been an Authorized Ford Parts re-seller since 1923. At first glance, an EFI swap in your early Bronco can seem a bit daunting. where is the horn located on a 1990 ford bronco - Ford 1990 Bronco question Cannot locate headlight relay on 1990 ford bronco. My EEC power relay got fried about 10 days ago, I replaced it and then about two hours ago, it fried again. 1988 ford truck f150 fuel injected 302: jimbo: 8-6-03 : my 1988 ford f-150 302 fuel injected pick-up truck will not start. (1990 Ford E-150) Visitor in Lawrenceville, GA on. In addition to this awesome classic we will include: 4 additional snow tires and wheels, the original 289 short block engine, an extra transmission, and lots of extra parts for no additional charge. if someone can tell me what keeps triping my relay it would really make me. Page 2 of 3: Check the Ignition System First. 0 volts when tested in place. Find your perfect car with Edmunds expert and consumer car reviews, dealer reviews, car comparisons and pricing tools. com Forsale Lander. This sensor is mounted to the transmission end of the speedo cable. These codes are not to be used for any. Ford Pick-ups & Bronco (1980 thru 1996) Haynes Repair Manual comes with a lot valuable short cuts and detail step by step guide with photos. How to Troubleshoot a No Start (Ford 4. 8L engines, a "closed bowl" distributor is used. The EEC sends a. It’s more common for the ECM itself to need replacement, although there are times that you’ll need to purchase a discount engine control module wiring relay. Symptoms of faulty EEC Relay???? Computer voltage from pins 37 and 57 is good, replaced dizzy with Motorcraft unit with newer TFI it had on it. The ACT is located in the top of the intake manifold in one of the front intake runners. We have been an Authorized Ford Parts re-seller since 1923. have located 3 relays fuel pump eec, & original relay box - Ford 1990 Bronco question. 1991 & up Nissan Pathfinder, Pickup. The PCM used on these vehicles is referred to by Ford as the Electronic Engine Control-IV (EEC-IV) module. Anyone have any ideas as to what could be causing this, where I should look, and what I should do to fix this and prevent it from happening again. It won’t turnover. 1991 & up Geo Tracker. 5L EEC CONTROL MODULE DISCOUNTED PROGRAMMED PLUG & PLAY 94 95 FORD F150 BRONCO. Trouble Codes › Ford OBD Trouble Codes. unhook it from the map. Staying in a home or an office that does not have a functional air conditioner can be quite hectic. Not even 30 yeaars ago we were driving vehicles with crude point-triggered ignitions and conventional distributors. Place the grommet around. Check for Spark First. The EEC sends a. I have a thermactor air diverter solonid that I can't figure out - Ford 1990 F150 question 1. where is the fuel pump relay located on my 89 e 150. (Took a code scanner at the test port to find that. Parts fit for the following vehicle options. Ford Racing Technical Support (800)FORD-788 - 8 - M-12071-A50 REVISION 2 7. How do you tell if the "integrated relay control module" is bad? I have been having trouble starting my car. this has been gong on for now for a weeks and a half and im suppose to drive to south carolina in her on friday. Speedometer Cable Modification: In order for the EEC to sense a deceleration condition, it has to be connected to the transmission. Save up to 40% due to our high volume and huge inventory of Ford, Lincoln and Mercury parts today. 1996 Ford F 250 Diesel Pcm Wiring Diagram. Labor costs are estimated between $70 and $89 while parts are priced between $247 and $598. 1988 Ford F-150 5. For a MEMORY code, it WAS out of range at one time (possible intermittent wire etc. Get great deals on eBay! Item Location. Early Ford Bronco Wiring Schematic Egr Valve Location On A 2011 Ford Transit Eec Power Relay Wiring Diagram. Order a Multi Function Relay for your 1986-93 Mustang from CJ Pony Parts! This OEM-style relay can be used to replace fuel pump relays in 1986-early 1992 Mustangs and is located directly under the driver side seat so install is easy with no modifications. 1998 Ford Contour Fuse Box Diagram. The EEC-IV adapter board bolts into an EEC-IV case in place of the original circuitry and connects to the MegaSquirt using a relay cable. Eec Module Feed And Eec Solenoids Location On 92 5. Just double check with your cam grinder or pull the valve covers find top dead center and start watching valves, you should be able to figure it out!. 0L Ford Engines. All EEC-IV controlled engines use the TFI-IV ignition system. Wire labeled with the number 2 feeds the low current circuit of the EEC Power Relay with 10 to 12 Volts from the ignition switch. FYI: The most common fuel tank used in the '67-'72 era of Ford trucks is the in-cab tank. It is often found in the fuse box located in the engine bay and functions as the primary electronic switch that controls power to the fuel pump. RockAuto ships auto parts and body parts from over 300 manufacturers to customers' doors worldwide, all at warehouse prices. 9L 4AT AOD parts. 1968 FORD BRONCO with 302 Ford V8. com! We have a wide range of Switches, Relays, Wiring & Components. The FP signal (FP relay triggering), wire, and relay coil are known as / referred to as the PRIMARY circuit. Order Ford F150 Relay - Fuel Pump online today. com Forsale Lander. We followed the orange wire to the inertia switch and it is getting power to it but when it loops around to the other wire on the connector it is not getting power,. 0L Ford Engines. EEC Power Relay Circuit Descriptions. 1992 & up GMC Sierra. The standard version holds 19 gallons, those equipped with evap. It is easier and a lot safer to replace the whole distributor than to just replace the pip sensor. 0 volts when tested in place. 1988 Ford Bronco Fuel Pump Relay ~ thank you for visiting our site, this is images about 1988 ford bronco fuel pump relay posted by Alice Ferreira in Ford category on Aug 16, 2019. On top left here is the wiring diagram for 1968 Ford Mustang. Ran it for about a half hour to 45 mins, beat the heck out of it several times to 6300, let it idle, get up to operating temp for a while, it ran good. Check Fuel Pressure. This is located in the engine compartment. You can mount the inertia switch at a location thaty is to your liking. Any chance I could get some info on where to buy the genuine FORD PIP sensor? Perhaps a part number too? Ive pulled the gear off my 351 MSD TFI Distributor to put a steel gear on and wanted to change out the sensor while it was in bits. 9at the starter? or on the fender well? from fuel pump and eec relays. On the left is the 25-gallon factory in-frame. Short of fabricating your own 2-into-1 piping, we think this is the perfect piece. 81 or 82 will not trigger a check engine light. 5 gallons, and a 21. That code is correct 99% of the time. SeattleFSB > 1990 Ford Bronco > Diagrams and Schematics Select alternate view Thumbnails only (default) Thumbnails + Captions Thumbnails + Forum Links Large Images + Captions & Forums LInks. I put my code meter on the truck and had a code 26 and a second code 67. 0 volts when tested in place. 3-liter Mustangs and Thunderbirds. Copies can be purchased directly from Ford Racing Performance Parts. FordPartsGiant. The shivering caused by the cold during the winter or the sweating during summer will definitely make your life unbearable. OEM Replacement electrical sockets, pigtails, and connectors for Ford vehicles. You have reached The Detail Zone, the premier manufacturer of stand-alone GM and Ford fuel injection wiring systems. (If you choose a rear mounted inertia switch, run a 12ga lead from the fuel pump relay back to the inertia switch. At first glance, an EFI swap in your early Bronco can seem a bit daunting. Copies can be purchased directly from Ford Racing Performance Parts. What's an EEC Power Relay? Electronic Engine Control It is. The "brains" of the system is the Powertrain Control Module (PCM) also known as the processor. Maintenance. Labor costs are estimated between $70 and $89 while parts are priced between $247 and $598. I basically had the reverse of the same problem: the computer would shut off the relay at random times, killing the fuel pump. If you read the section 'EEC Power Relay Circuit Descriptions', you're aware that there are 2 wires that supply power to the EEC Power Relay. It subsequently went through several model iterations. A bad EEC relay. And with nine unique trims, you’ve got options, from the fun and energetic GT Convertible to the 2020 Shelby GT500 ®, host to the most power-dense supercharged V8 production engine in the world. Learn more about the 1992 Ford Ranger Regular Cab. This is generally used on 1991 - 1996 trucks and cars. Clue – listen for the fuel pump to prime when you first turn the ignition switch on. A plug-in hybrid Escape will follow in spring 2020. Module Experts provides a full line of options for Ford ECMs. Get the best deal for Computers, Chips & Cruise Control Parts for 1986 Ford Bronco II from the largest online selection at eBay. I got a 543 code from a ford OBD 1 digital code reader. 0, but quit somewhere along the line. Ford OBD I trouble codes, how to retrieve them, and repair them without the need of high priced OBD I Scan Tools. 1990 code help - posted in 80-96 Ford Truck Tech Support: I have a 1990 ford f-150 with a 5. I have a ground if my truck sits for two days it drains my battery. HOW TO USE THIS MANUAL This Code Reader and manual are designed for use both by consumerswith little or no experience in retrieving codes, or by. Scan your codes and follow the chart to determine what the code means. Ford issued a press release detailing its plans for the remainder of the year in the United States. The problem is that ford had really weak electronics components. FullSizeBronco. Easy to use parts catalog. I used a clamp on ammeter and when i remove the eec relay fuse under the hood it clears the ground, but the engine wont start without it. cannot locate headlight relay on 1990 ford bronco. Meets or exceeds original equipment requirements. The 1992 Ford F-150 has 2 different fuse boxes: Instrument Panel Fuse Panel diagram; Engine Compartment Fuse Box (GASOLINE) diagram * Ford F-150 fuse box diagrams change across years, pick the right year of your vehicle:. The tan w/light green goes to pin 22 on the EEC control unit and the EEC IV SELF TEST CONNECTOR. 1992 & up Ford Bronco II. The factory 5. RockAuto ships auto parts and body parts from over 300 manufacturers to customers' doors worldwide, all at warehouse prices. Need to know how to find wher …. With every connection made and double checked, reconnect the battery and fire up the vehicle. Good condition, runs great and has Warn hubs and 8k lb Warn winch. If you need Switches, Relays, Wiring & Components at low prices, shop now at AutoPartsWarehouse. The EEC-IV adapter board bolts into an EEC-IV case in place of the original circuitry and connects to the MegaSquirt using a relay cable. There have been a lot of advances in ignition technology through the years. The PCM used on these vehicles is referred to by Ford as the Electronic Engine Control-IV (EEC-IV) module. I took out the top relay and put it in the fuel relay spot and the bad one in the top spot, It started to run bad like rev up to 1500 rpm then back to 900. I replaced that a year ago. Trouble Codes › Ford OBD Trouble Codes. Prices starting at $149. Ford first debuted their multi-port fuel injection on the 1983 1. If you got a code 14, the computer already diagnosed a bad or failing pip sensor. s & this would happen unexpectedly while driving. The problem is that ford had really weak electronics components. cannot locate headlight relay on 1990 ford bronco. The problem is that ford had really weak electronics components. 1988 Ford F-150 Parts and Accessories Explore Vehicles › Ford › F-150. Just double check with your cam grinder or pull the valve covers find top dead center and start watching valves, you should be able to figure it out!. I got a 543 code from a ford OBD 1 digital code reader. These codes are not to be used for any. WIRING INFORMATION: 1990 Ford Bronco II WIRE WIRE COLOR WIRE LOCATION 12V CONSTANT WIRE YELLOW Ignition Harness STARTER WIRE RED/LT. Order Ford F150 Relay - Fuel Pump online today. Prices starting at $149. Your source for Ford wire information, wiring information, technical help for your new or used vehicle, Ford, Technical Wiring Diagrams, wire information, wirediagram. 1998 Ford Contour Fuse Box Diagram. and is the reason I removed the EEC relay. 55 By Selecting PRM On Shipping Option At Checkout: Detailed Description. Some codes pertain to more than one system but there will be only one of the systems on the vehicle. Check for Spark First. It won’t turnover. Hi Steve, back to the EEC, I was reading your reply above regarding the years of the EEC's that will fit my 90 I6 Standard and you said a 94-95 non-MAF 4,9L will also work, what does the non-MAF mean? The Ford F150 I6 Standard I got the EEC from was a 95 and like I said it works fine in my 90, but the Check-Engine light is now on. The only special one is the Cobra EEC, which will also work if you use the Cobra MAF meter and the 24# injectors. Let it idle for until fully warm and then shut off and run a self diagnostic test by grounding the self-test lead shown (located in the relay panel behind the air filter box. Pink with black stripe - Fuel pump monitor, comes from pin #19 on the 60-pin EEC connector, connect to the main fuel pump feed wire after the fuel pump relay.