We disconnected the fuel pump connector, but when the key is turned, the fuse does not blow. The other yellow/black branch goes to the O2 sensor, fuel injector resistors, fuel injectors, and to terminals B1, and A25 on the ECM. Hey guys, My wifes 2002 WJ 4. ) Mass Airflow Sensor, 3. It is the injector fuse. CEL is on and service stability on dash. 2001 kia rio keeps blowing out the 15 amp fuel injector fuse causing the fuel pump to shut off while Im driving with no warning. 1999 F250 XLT 4x4, Red, 7. Usually an injector will get stuck open or closed and either leak fuel or not provide any at all to the cylinder. When I step on the gas to shift from first to second the fuel fuse blows it is a 30 amp fuse what could be causing this Posted by MICHAEL BEX on Mar 08, 2015. 85239 Answers. Check out the flooring wiring under the seat (they may get accidentally wet, and rub through, and. Location. MANUAL. Regards, John. Posted on Jul 02, 2009. com Car Chat Search | Car Forums | Gallery | Articles | Helper | AF 350Z | IgorSushko. Single switches or relays can fail internally causing a number of different symptoms including no start conditions (inoperative fuel pump or PCM), engine running warm due to inoperative cooling fan, or the AC might not blow cold air. I replaced fuel pump. If car still does not start, visually inspect the fuses. ) Engine Control System. MAKE SURE THERE ARE NO LOOSE CONNECTIONS OR PINCHED WIRES IN ANY OF THE INJECTOR CIRCUITS. Bad fuel injector power relay. Geo Cars & Trucks; Open Questions:1994 jeep cherokee sport, 4. Trying to leave and car it won't start. SOURCE: Fuel injector fuse is blown, keeps blowing. Does the ECM 1 Fuse Pump the Fuel Pump, also disconnected the Fiter turned on the key and no fuel. The high pressure fuel pump, fuel rail pressure, fuel injection timing, and injection duration are controlled by the ECM. ) Mass Airflow Sensor, 3. Center Instrument Panel Utility Block diagram. After some research on the web I unplugged the C101 connecter which stopped the fuse from blowing. It was shorting the circuit when the alternator rotated. I replaced the fuse, jiggled each injector wire, let it sit for 10 minutes, and it started. if the fuse keeps blowing then you could have an injector/s that is drawing too much or the injector driver in the ecm may not be any good and needs. Check your o2 sensor harness. SOURCE: fuel pump fuse blowing. Location. In this article you will find a description of fuses and relays Toyota, with photos of block diagrams and their locations. Using a different type of fuse can cause serious damage to your electrical system and components. Pulled fuse for the ASD inside the jeep. Short version of what’s wrong with the car and important notes: - Mostly heat related starting problem. Ancilliary Faults. As soon as I turned the headlights back on, my service engine soon light started fluttering and there was a loud clicking from the vicinity of the fuse box in the engine compartment. If the ZX-2 is like the regular Escort there are two relays on or near the ECU bracket. It was shorting the circuit when the alternator rotated. Get tips on blown fuses, replacing a fuse, and more. My 2003 Toyota Avalon kept on blowing the EFI #2 fuse. The main battery power line (from the EFI fuse) and the brake / stop signal line (from the brake switch) connect to the ECM via the same connector, and their pins are in close proximity (literally right next to each. B. Turn the ignition switch to LOCK (0). 1. After I park and leave it for 15 minutes, come back and another CNS with a blown fuse. Please allow me a few minutes to review your information. Fuse panel under instrument panel diagram Engine compartment fuse panel diagram Ford Escort fuse box diagrams change across years, pick the right year of your vehicle: 2003 2001 Sedan 2000 Sedan 2000 Coupe 1999 Sedan/wagon 1999 Coupe 1998 Sedan/wagon 1998 Coupe 1997 1996 1. First, check the battery power for its full potential power. 2016 Kodiak 700 base model with a few SE parts CV boot guards, receiver hitch, Grizzly bars. Vehicle Data 1996 Ford Escort LX. If it doesn't there is a chance the ignition 1 voltage is shorted at the injector. Fuel Injection Fuse Keeps Blowing 1997 Ford Escort 9. Were is the fuse for the cigarette lighter on a Nissan elgrand alpine 2000 model. ) Throttle Position Control System, and 6. Polo 2002 keeps blowing Injector Fuse number 3. Be the first to answer Oct 05, 2016 • 2000 Ford Focus. OCK Fuses and SEATS Circuit Breaker. 4) when I jump 12v to relay truck fires right up runs but seems to surge. Search Fixya. The EFI system consists of the ECU or engine control unit, the EFI sensors, the fuel injectors that spray the gasoline inside the engine cylinders, and the fuel pump. Clock, interior lamp, luggage compartment lamp, safety belt warning chime, radio power, engine controls, remote anti-theft personality (RAP) module, shift lock, courtesy lamps, starting system, instrument cluster (ZX2) Engine control system, air bag (except ZX2), TR sensor (except ZX2), electronic. The average fuel injector replacement cost is between $100 and $500, depending on the car model and labor costs. This switch serves two functions. Will help point you where to look. Found a blown fuse in the power box for the fuel injectors. I have tested the ohm reading of the injectors. ) Fuel Injectors, 2. Pulled the fuses for the headlamps, which were both in tact. Fuses are used to protect various electrical circuits while supplying power to components. This fuse is in the Central Junction Box, drivers side lower kick panel. Car Questions Ford Repair 2000 ford escort: it took awhile to blow again. One time it happened after an aggressive stop at an intersection. no start and cant hear fuel pump operating. Check each of the large fuses in the under-hood fuse box byRelated Documents & Media 1996 Ford Escort LX Related Documents & Media 1996 Ford Escort LX Message Closed w/FIX. Clogged fuel injectors can cause sporadic fuel delivery. 1) provide oil pressure reading. If connecting all injectors did not blow the fuse, try the wiggle test on the wires, with key on. The only codes that come up are the E52 because i pulled and checked all of the fuses and havent reset, and the F48 i have no freon. SOURCE: Blows fuse wont start. Just a WAG but I would say you have a bad injector that is shorting out. ) EVAP System, 5. 4 CYL. Odds are whatever it is, is shorting out and will need to be replaced. Turn the ignition switch to LOCK (0). fuel pump has it's own fuse, but fuel pump relay runs on this fuse. SOURCE: Blows fuse wont start. The EFI system consists of the ECU or engine control unit, the EFI sensors, the fuel injectors that spray the gasoline inside the engine cylinders, and the fuel pump. 30A. No voltage to the fuel injectors (blown injector fuse or bad relay) 2. Look for exposed wire, melted insulation, things like that. the engine control 2 fuse blows . If the EFI fuse always blows when the brakes are engaged, it might be as simple as a short (whatever) in a single ECM connector. This video shows how to check for blown fuses in the engine bay of your 2000 Ford Escort ZX2 2. Figure 3. Everything else works, and it cranks over but does not start. The other yellow/black branch goes to the O2 sensor, fuel injector resistors, fuel injectors, and to terminals B1, and A25 on the ECM. If you blew a fuse, this would be the one. My 2003 Toyota Avalon kept on blowing the EFI #2 fuse. Thought I’d offer you a little help (or confusion), below clip from electrical prints shows the 15A injector fuse feeds power to ECM, PCM, oil control valves 1&2 and oxygen sensors. SOURCE: fuel pump fuse blowing. The green vacuum valve that operates them is electrical. Later on I when to start up the minivan again and it wouldn’t start so I check the fuse. They help the fuel. 1. MEMBER. Tech Tips: The 30 amp fuel injection fuse feeds the Powertrain Control Module (PCM) power relay, the fuel pump relay and the WT/DG wire at the voltage regulator connection. My 2000 pontiac grand prix 3. So far I have checked the following: Supply side of fuse wire (OR/GR) to PCM input connector (OR/GR). Gauges and meters, charging system, SRS airbag system, seat belt pretensioners, multiport fuel injection system/sequential multiport fuel injection system. Check each of the large fuses in the under-hood. Fuse A Circuit; 1: FUEL INJ: 30: Fuel injection system, air bags, generator: 2: DEFOG: 30: Rear window defroster: 3: MAIN: 100: Overall circuit protection: 4: BTN: 40: Passenger. I replaced the fuse, jiggled each injector wire, let it sit for 10 minutes, and it started. you will find it if there is a bad one. keeps blowing fuel pump fuse # ** ***** I'll be more than happy to assist you. Towed to dealer. AIR Fuse #4. Secondary Air Injection Reaction Pump. Blew a fuse on the 2,4,6,8 injectors. This can be due to the fuel injector not closing or leaking. Check those fuses first, but check all the fuses before deciding that a blown fuse is not the cause. Put it in drive, give it some gas, it stalls. This fuse is in the Central Junction Box, drivers side lower kick panel. It sounds like you have a short in some wiresets. 2017 F150 with 61,000 miles stopped dead like out of gas on highway. 0 engine. THERE. Fuse box diagram (location and assignment of electrical fuses and relays) for GMC Yukon / Yukon XL (2000, 2001, 2002, 2003, 2004, 2005, 2006). 245 Answers. Checked and no pulse to injectors. Browse Categories Answer Questions . Э0А. So, the injector fuse and relay are usually located, in the relay box. It sends power to pin 1 of each injector (pink/grey wire color). the exhaust gas sensor. Remove Cover - Locate engine fuse box and remove cover. Posted by davidcutchal on Oct 29, 2009. Stop lights, cruise control system, high−mounted stoplight, anti−lock brake system, shift lock control system, multiport fuel injection system/sequential multiport fuel. For the second time in two weeks my GC (2000, 4. Sent from my SM-A426U using Tapatalk. Polo 2002 keeps blowing Injector Fuse number 3 - Volkswagen 2002 Golf question. Fuses are used to protect various electrical circuits, while supplying power to components. The fuses are designed to blow before the entire wiring harness is damaged. Fuel Injector Fuse blows when accelerating Escort Fuel Injector Fuse blows when accelerating - Automotive Forums . keeps blowing fuse 13 instantly - Cars & Trucks question. 2) Checked engine bay fuse block, blown 7. ) Oxygen Sensors (there are three of these), 4. It has good fuel pressure about 40-50 psi while cranking. 9 Most Common Fuel Pump control module failure symptoms: Some warning indicators of a failed fuel pump driver module include starting problems, engine stalling, and power. Use a short piece of rubber hose on the filter inlet. Next if the fuel injectors are clogging, there is a reason, a fuel pump self distructing could be the culprit. 490 Answers. Due to this, the easiest way to test it is get a bunch of fuses and unplug all the coils and crank the engine. I had to put a fuel pump in it last month and it has run good until now. the resistor is a big heat sinked module that is mounted on the fire wall. I have a 2003 Jeep Liberty with the 3. To check it, remove the filter from the vehicle and drain excessive fuel from the filter. Colin Stickland. Fuel pump does run. Search Fixya. Open the Hood - How to pop the hood and prop it open. Pump Kit, Secondary Air Injection 1999-2000 L35 Read full answer. So we changed the fuse and it blew again while it was driving. Drive belt diagram for 02 Ford Escort ZX2 2. So I unplugged: both fuel injectors. Escort 2. com | CorporateNever bypass a blown fuse with wire, foil or anything else, and only replace with a fuse of the same type and amp rating. Could also be a bad fuel pump relay. This makes us conclude that there is an issue with the fuel pump. It provides the power side of the circuit for a number of things like ignition coil and the power side of the injectors. Remove the fuse. 3) Swapped fuse. Replace the fuse, starts right up. Does the ECM 1 Fuse Pump the Fuel Pump, also disconnected the Fiter turned on the key and no fuel. Remove the 15A Engine fuse. Everything else works, and it cranks over but does not start. If connecting one injector causes the fuse to blow-that is a shorted injector. Open the fuse box cover. FWD. Well one of the lines was pretty damn kinked. Why does my fuel injector fuse keep blowing? Various factors can lead to fuel injector failure; however, the four most typical issues are listed below. Check for power on the fuel injector fuse in the engine fuse box. I have replaced the fuel pump relays. Reads P 0411 code. Make sure the power is good and you have power on the WHITE/GREEN striped wires at the CCRM connector. The fuel injector’s cost may differ a lot depending on if you have a gas or diesel engine. ) EVAP System, 5. Now I have to figure out how to check them,thanks.