2024 Fuel injector wiring diagram 5af6d48624db3.gif

Isuzu Trooper 1995-2001 Electrical Wiring Manual. Isuzu Axiom 2002 Electrical Wiring Diagrams. Isuzu Axiom 2003 Electrical Wiring Diagrams. Isuzu Ascender 2003 Electrical Wiring Diagrams. Isuzu Ascender 2004 Electrical Wiring Diagrams. Isuzu VehiCross 1999 Electrical Wiring Diagrams.Chrysler fuel injector wiring harness is a known problem. Most car makers run power to the fuel injectors on a common wire. The PCM then provides the ground to each fuel injector on an individual wire as it fires each injector. Unfortunately, Chrysler injector wiring harnesses are a known failure item, especially where the harness routes near ...The firing order for the Gen I small-block engine is 1-8- 4-3-6-5-7-2. The firing order for the LSseries engines is 1-8-7-2-6-5-4-3. Notice that cylinders 4 and 7 have swapped, and cylinders 3 and 2 have swapped. When you compare this PCM’s fuel injector wiring diagrams for the Gen I small-block with the LS-series engines, you see something ...The diagrams are in image formats - jpg or png - with one image per page. So... The two sets are zipped in files with file sizes <=5MB because that is the forum limit. The first set is 12MB across 5 files. The second set is 45MB across 11 files. There will clearly be overlap, but I expect the larger set to be more complete.1. Mechanically Controlled Fuel Injectors. They are the fuel injectors in which the control of the fuel speed , quantity, timing and pressure is done mechanically with the help of spring and plunger which takes the input from the cam and fuel pump arrangement or by fuel distributor (advanced one). 2. Electronically Controlled Fuel Injectors.WIRING DIAGRAM FUEL PUMP WITH RELAYThanks for watchingDont forget to SUBSCRIBEFacebook: https://www.facebook.com/widebandremap/ELECTRICA L CIRCUI T DIAGRA M MANUAL 0000017581 Electrica l Circui t Diagrams Revisio n 1 Jul y 2015 Electrical Circuit Diagrams 3200 4100 4200 4300 4400 7300 Navistar, Inc.DTC P0203 stands for “Injector Circuit/Open – Cylinder 3.” It’s logged when the PCM detects an issue with the fuel injector or its wiring. A logged P0203 can cause your vehicle to exhibit symptoms, such as an illuminated check engine light, decreased engine performance, and increased fuel consumption.Typical - wiring diagram for the central locking, burglar alarm, on-board computer, additional heater end digital clock 10 Typical - headlighl washer syslem wiring diagram 13 Typical - electric window system wiring diagram 15 Typical - air conditioning system wiring diagram 17 Typical - wiring diagram for heated seats 19These GM wiring diagrams provide schematics for vehicle model years 1988 through 1998. Fig. 1: Index of Wiring Diagrams. Fig. 2: Sample Diagram: How to Read and Interpret Wiring Diagrams. Fig. 3: Wiring Diagram Symbols. Fig. 4: 1988-98 GM-C/K Series Wiring Schematic. Fig. 5: 1988-98 GM-C/K Series Wiring Schematic.The firing order for the Gen I small-block engine is 1-8- 4-3-6-5-7-2. The firing order for the LSseries engines is 1-8-7-2-6-5-4-3. Notice that cylinders 4 and 7 have swapped, and cylinders 3 and 2 have swapped. When you compare this PCM’s fuel injector wiring diagrams for the Gen I small-block with the LS-series engines, you see something ...In engine wiring harness, 5 cm from breakout to fuel injector 3. See Fig. 65. J109 (3.5L & 3.9L) On fuel injector wiring harness. J109 (5.3L) (1) In engine wiring harness, 5 cm from breakout to fuel injector 4. See Fig. 65. J115: In automatic transaxle wiring harness, 9.5 cm from connector X100. J124 (5)Part 2 of 2: Testing injector wiring. Step 1: Turn the car on. Turn the key to the second (ON) position for this test. You want battery power flowing, but don’t want the engine running. Step 2: Set up DVOM to measure DC voltage. Use the lowest range possible if the meter doesn’t auto range. Fuel Pump Wiring Diagram Help Jeep Enthusiast Forums. 2006 Jeep Grand Cherokee Fuel Pump Doesn T Power Up. Fuel Injector Circuit Wiring Diagram 1993 1995 4 0l Jeep Cherokee. Ignition System Wiring Diagram 1997 1998 4 0l Jeep Cherokee. Fuel Pump Electric 1984 1991 Jeep Cherokee Xj Online Manual. 98 Xj No Power To Fuel Pump Jeep Cherokee Forum ...1995 PCM RED Connector. The 1995 throttle body fuel injection (TBI) system's computer has 2 connectors. One is red and the other is a blue one. Each connector has 2 rows of 16 slots for a total of 32 slots. One row of the RED PCM's connector is prefixed with the letter A and its 16 terminals are labeled A-1 thru' A-16.Conclusion. Zafira wiring diagrams are an important tool for technicians when diagnosing vehicle issues. With these diagrams, technicians can easily identify components, power output, and trace circuits. This can lead to quicker and more effective repairs. Understanding how to read and use these diagrams is essential for any technician looking ...Part 2 of 2: Testing injector wiring. Step 1: Turn the car on. Turn the key to the second (ON) position for this test. You want battery power flowing, but don’t want the engine running. Step 2: Set up DVOM to measure DC voltage. Use the lowest range possible if the meter doesn’t auto range. Remove the air cleaner assembly. 3. Remove the wiring harness connectors and the brackets and move aside. 4. Remove the throttle cable and the bracket from the upper intake manifold. 5. Remove the cruise control cable, (if equipped). 6. Remove the fuel lines from the intake to the rear of the block.Injector wiring order ? I have been searching the web and this forum for a few hours now and not found what I'm looking for. I'm running a 4 cyl inline engine with wasted spark ignition on MegaSquirt -Extra 029y4. Firing order of the engine is 1-3-4-2 and that makes me firing cyl 1 and 4, 2 and 3 at the same time.4045 (4.5L and 6.8L Level 11 Electronic Fuel System with Denso HPCR) 4045 (6.8L - Level 4 Electronic Fuel System with Bosch VP44 Injection Pump) 4045 (Level 34) 4045 (PowerTech Final Tier 4-Stage IV) 4045 (PowerTech Interim Tier4-Stage III B 6068 (PowerTech Interim Tier 4-Stage III B (174hp) 6090 PowerTech (Final Tier IV – Stage IV)Video explains the how to test the Fuel Injector Electrical Actuation Diagnostics using a Wiring Diagram. See how to go about it.https://www.paypal.com/donat...The block diagram of the Fuel Injection System is as shown in the Fig. 3. The time constraints of the system are imposed by the characteristics of the internal combustion engine to be controlled. It is defined that a turn of the engine i.e. 360° is completed once in every 5 micro seconds for 12,000 rpm.History of Cadillac Cars. Look above - CADILLAC Car Owner Manuals PDF - Escalade, XLR, SRX, Seville, Eldorado, CTS, CTSV; 11 Cadillac Wiring Diagrams. "World Standard" is how Cadillac was dubbed at the dawn of its development, and it lived up to this title for many years, being the largest luxury automaker in the United States.Fuel Pump Wiring Diagram Help Jeep Enthusiast Forums. 2006 Jeep Grand Cherokee Fuel Pump Doesn T Power Up. Fuel Injector Circuit Wiring Diagram 1993 1995 4 0l Jeep Cherokee. Ignition System Wiring Diagram 1997 1998 4 0l Jeep Cherokee. Fuel Pump Electric 1984 1991 Jeep Cherokee Xj Online Manual. 98 Xj No Power To Fuel Pump Jeep Cherokee Forum ...PCM Connector: Blue (C1) 1996-1997. The 1996-97 PCM (Powertrain Control Module = Fuel Injection Computer) on your 4.3L, 5.0L or 5.7L Engine has a total of 4 connectors. NOTE: For other PCM pin-out charts, take a look at the following: 1993 PCM Pin Out Chart (GM 4.3L, 5.0L, 5.7L GAS w/ 4L60-E).that 200 code means. Injector open error, the wiring connection. Injector coil is bad. measures too high OHMs (DMM meter) injector wires bad ECU to injector. (or the connector) 2 wires! or bad ECU (the injector driver electronics is here) 1,2,3, its one of those 3. it tells you this. in the service manual.As can be seen in the '73 1800ES Fuel Injection Wiring Diagram above, this component as well as the Cold Start Injector (also: Cold Start Valve) are powered during Starter cranking, which also powers an internal heating element on the bimetallic element for a combination of Time and Sensor (engine block) temperature dependent operation, to ...You can find the fuel injector test here: How To Test The Fuel Injectors (1992-1995 1.5L Honda Civic). The PGM-FI Main Relay can be easily tested with a multimeter. You can find the tutorial here: How To Test The PGM-FI Main Relay (1992-1995 1.5L Honda Civic). RELATED WIRING DIAGRAMS: Ignition System Wiring Diagram (1992-1995 1.5L Honda Civic).The fuel injector wiring diagram will show the connections between the fuel injector, the engine control unit (ECU), and the power supply. The power supply is typically a battery or an alternator. The ECU is responsible for controlling the fuel injector, and it will receive signals from the sensors in the engine.A common problem with the 7.3 are the valve cover gaskets which contain the wiring harness for both the injectors and the glow plugs, so that is the first suspect. I would recommend replacing the gaskets as a first step however I have attached all the wiring diagrams for the engine in your truck, including the glow plugs and injectors.The diagrams are in image formats - jpg or png - with one image per page. So... The two sets are zipped in files with file sizes <=5MB because that is the forum limit. The first set is 12MB across 5 files. The second set is 45MB across 11 files. There will clearly be overlap, but I expect the larger set to be more complete.AUTOMATIC. 223,000 MILES. Getting code reading for injector #3 circuit. Changed plugs, wires, and injector. Problem persists. While troubleshooting with wiring diagram, discovered that vehicle wiring is not matching Mitchell diagram. Did discover while replacing injector wiring plug, that I had to look to year 2001 for the replacement.Re: Injector wiring, power/ground help! (invain) Well, we fixed the voltage problem, there was a short in the power wire for that injector and the connection back in the harness was pretty ****ty too. 12 volts at the injector plug now, but it's still not firing. We've checked continuity for the ground wire back to the ecu for that cylinder and ...2003 GTS 5Spd Black on black HKS Hi-Power Exhaust K&N CAI Eibach Sportlines Polyurethane Motor Mounts 17" ADR 7 Black w/chrome lip 225/45/17 Michelin Pilot Sport Tires Homemade Grill Megan Racing Short Shifter ES Shifter Brushings Magnecore Spark Plug Wires GReddy Counterweight Shift KnobVideo explains the how to test the Fuel Injector Electrical Actuation Diagnostics using a Wiring Diagram. See how to go about it.https://www.paypal.com/donat...WIRING DIAGRAM FUEL PUMP WITH RELAYThanks for watchingDont forget to SUBSCRIBEFacebook: https://www.facebook.com/widebandremap/Learn to test and analyze automotive fuel injector circuits from a wiring diagram perspective. Fuel injectors are attached to the fuel rail. It is very time consuming to detect and...If fault follows the fuel injector(s) swap: Replace the affected fuel injector(s) only. If the fault remains on the original cylinder: Perform a temporary overlay from the ECM to the fuel injector and retest. If the fault no longer returns after an extended test drive: Replace the engine wiring harness and the 8 pin injector harness.Video explains the how to test the Fuel Injector Electrical Actuation Diagnostics using a Wiring Diagram. ... Video explains the how to test the Fuel Injector Electrical Actuation Diagnostics ... INSTALLATION 2.4L Engine (1) If fuel injectors are to be installed, refer to Fuel Injector Removal/Installation. (2) Clean out fuel injector machined bores in intake manifold. (3) Apply a small amount of engine oil to each fuel injector o-ring. This will help in fuel rail installation.DODGE Car Manuals PDF & Wiring Diagrams above the page - Caliber, Town'n'Country, Journey, Nitro, Charger, RAM; Dodge Fault Codes DTC . Dodge - a division of the American corporation Chrysler, specializing in the production of passenger cars, as well as off-road vehicles. Headquarters in Highland Park (a suburb of Detroit).Injector wiring order ? I have been searching the web and this forum for a few hours now and not found what I'm looking for. I'm running a 4 cyl inline engine with wasted spark ignition on MegaSquirt -Extra 029y4. Firing order of the engine is 1-3-4-2 and that makes me firing cyl 1 and 4, 2 and 3 at the same time.4045 (4.5L and 6.8L Level 11 Electronic Fuel System with Denso HPCR) 4045 (6.8L - Level 4 Electronic Fuel System with Bosch VP44 Injection Pump) 4045 (Level 34) 4045 (PowerTech Final Tier 4-Stage IV) 4045 (PowerTech Interim Tier4-Stage III B 6068 (PowerTech Interim Tier 4-Stage III B (174hp) 6090 PowerTech (Final Tier IV – Stage IV)SOURCE: 2000 ranger fuse diagram. Fuel Pump relay switch is in the main box usually located on the drivers side Fender in a black box. According to the owner's manual in the power distribution box in the engine. compartment (Ford recommends disconnecting your battery) Relay # 5 is the fuel pump relay , and also in the PD BOX is a 20 amp mini-fuse.The wiring harness will have two terminals that the prongs on the injector insert into. One will be connected to ground and will read 0 volts. The other should read around 12 volts. Step 5: Repeat with all injector wiring harnesses. Leave the ground lead in position and test all of your injector wiring harnesses. They should all be around 12 volts.My main question is about the second wire on the injectors. Do they all connect go the 30 from the fuel pump relay? In the harness wiring diagram it shows the 30 terminal from the relay going to the J & K terminals on the injector main harness. Does 3 go to J and 3 go to K being it's a 4.3L V6?that 200 code means. Injector open error, the wiring connection. Injector coil is bad. measures too high OHMs (DMM meter) injector wires bad ECU to injector. (or the connector) 2 wires! or bad ECU (the injector driver electronics is here) 1,2,3, its one of those 3. it tells you this. in the service manual.Toyota Yaris 2007 ELECTRICAL WIRING DIAGRAM. Toyota Land Cruiser Prado 90 Electrical Wiring Diagram. Toyota Land Cruiser Prado 120 Electrical Wiring Diagram. Toyota Land Cruiser HJ60 Electrical Wiring Diagram. Toyota Land Cruiser LJ70 EWD168F Electrical Wiring Diagram. Toyota Land Cruiser LJ70 Supplement Electrical Wiring Diagram.Mustang Wiring, Fuel Injection, and EEC Information, Use the information at your own risk. There is no claim to accuracy.injector no. 5 i 9 injector no. 4 i 8 injector no. 3 i 7 injector no. 2 i 6 injector no. 1 battery r w g r- b l y w-b w- b w v g-y br r w g r- b l y w- l br br w- l w-b v d 7 data link connector 3 v w- lgr- b l- r r- w bat cg sg sil d 1 data link connector 1 +b e1 a a power source junction connector j 1 j 2a , b d a d a d a e b e b w- l *2 w- l ...The injector is used to remove fuel into the intake in the form of spray. The system controller, adjusts when and how long the injector opens. Fuel injection system working diagram. When we start the engine, the fuel pump will work so that the pressure fuel in the fuel hoses increases. Here, there is a flow of fuel from the tank to the fuel ...sensors, fuel and ignition for 8 cylinder engines, the #1 wideband oxygen sensor, and the first four programmable input and output channels. There are two connectors for this harness designated as “J1A” (pin designations below that start with an A) and “J1B” (pin1. Mechanically Controlled Fuel Injectors. They are the fuel injectors in which the control of the fuel speed , quantity, timing and pressure is done mechanically with the help of spring and plunger which takes the input from the cam and fuel pump arrangement or by fuel distributor (advanced one). 2. Electronically Controlled Fuel Injectors.A fuel injector's wiring is not dependent on polarity. As long as one prong of the wiring plug is connected to the positive terminal of the wiring harness and the other is connected to the harness's negatively charged terminal, the fuel injector will function appropriately. In the remainder of this article, we'll describe how fuel injectors are ...I'm thinking either a ground short at/in the connectors, a short in the wiring from rubbing, or the common 2/7 injector connector faults Its kicking these codes, which make me think a wiring short as well: P0202 - Inj circuit / Open Cylinder 2 P0203 - Inj circuit / Open Cylinder 3 P0205 - Inj circuit / Open Cylinder 5 P0208 - Inj circuit / Open ...A fuel injector's wiring is not dependent on polarity. As long as one prong of the wiring plug is connected to the positive terminal of the wiring harness and the other is connected to the harness's negatively charged terminal, the fuel injector will function appropriately. In the remainder of this article, we'll describe how fuel injectors are ...94 & 95 Mustang Electrical and Vacuum diagrams. Mustang Cylinder Head, Basic Mods, Engine Mechanical Information. Mustang EEC IV 5.0 HO Information. Note: Some of this may be A9L Specific! Mustang Automatic and Manual Transmission Information. Mustang Electrical and Vacuum diagrams.This is the wiring diagram for the fuel injectors on the 2.0. This circuit is not fused, the injector harness connects to the main harness. My suspicion is you have physical damage on the harness and you will have to remove the harness and inspect it to identify. @FatMango.SOURCE: 87 toyota pickup 4x4 22ret i have no injector OK, the computer grounds one of the curciuts on each injector to pulse it. Interesting information from alldata, the autodata and mitchell and Bosch AFC all show a code 11 as being ECM (B+) that I have, which could be the EFI main relay, fuse, fuse link or wiring (usually one of the wires on the battery terminal have broken off or corroded ...DODGE Car Manuals PDF & Wiring Diagrams above the page - Caliber, Town'n'Country, Journey, Nitro, Charger, RAM; Dodge Fault Codes DTC . Dodge - a division of the American corporation Chrysler, specializing in the production of passenger cars, as well as off-road vehicles. Headquarters in Highland Park (a suburb of Detroit).DTC P0203 stands for “Injector Circuit/Open – Cylinder 3.” It’s logged when the PCM detects an issue with the fuel injector or its wiring. A logged P0203 can cause your vehicle to exhibit symptoms, such as an illuminated check engine light, decreased engine performance, and increased fuel consumption.History of Cadillac Cars. Look above - CADILLAC Car Owner Manuals PDF - Escalade, XLR, SRX, Seville, Eldorado, CTS, CTSV; 11 Cadillac Wiring Diagrams. "World Standard" is how Cadillac was dubbed at the dawn of its development, and it lived up to this title for many years, being the largest luxury automaker in the United States.Part 2 of 2: Testing injector wiring. Step 1: Turn the car on. Turn the key to the second (ON) position for this test. You want battery power flowing, but don’t want the engine running. Step 2: Set up DVOM to measure DC voltage. Use the lowest range possible if the meter doesn’t auto range. I'm thinking either a ground short at/in the connectors, a short in the wiring from rubbing, or the common 2/7 injector connector faults Its kicking these codes, which make me think a wiring short as well: P0202 - Inj circuit / Open Cylinder 2 P0203 - Inj circuit / Open Cylinder 3 P0205 - Inj circuit / Open Cylinder 5 P0208 - Inj circuit / Open ...This is the wiring diagram for the fuel injectors on the 2.0. This circuit is not fused, the injector harness connects to the main harness. My suspicion is you have physical damage on the harness and you will have to remove the harness and inspect it to identify. @FatMango.1994-1995 F150-F350 PCM 60 Pin Connector (4.9L Only) The fuel injection computer (known in tech speak as the PCM = Powertrain Control Module) is located on the firewall (driver side) of your Ford pickup. The PCM has a 60 pin connector and on the back side of the connector (wire side) are embossed a few numbers to further aid you in correctly ...accurate wiring diagram and use your ohmmeter to verify that you are on the correct wire from the DME to the injector. Now that you have identified the correct wire, connect the injector side of the wiring harness to battery negative. Then, at the DME side, connect a test light (the load) to the injector terminal to be tested, then connect it toRe: Fuel injector wiring. the fuel injectors are mixed up need the wire color for all the injectors pigtail going to the injectors. The injectors are glorified solenoids and the polarity doesn't really matter, the different-colored wires on the ECM side just need to go to the correct cylinders.Video explains the how to test the Fuel Injector Electrical Actuation Diagnostics using a Wiring Diagram. ... Video explains the how to test the Fuel Injector Electrical Actuation Diagnostics ... As can be seen in the '73 1800ES Fuel Injection Wiring Diagram above, this component as well as the Cold Start Injector (also: Cold Start Valve) are powered during Starter cranking, which also powers an internal heating element on the bimetallic element for a combination of Time and Sensor (engine block) temperature dependent operation, to ...1. Mechanically Controlled Fuel Injectors. They are the fuel injectors in which the control of the fuel speed , quantity, timing and pressure is done mechanically with the help of spring and plunger which takes the input from the cam and fuel pump arrangement or by fuel distributor (advanced one). 2. Electronically Controlled Fuel Injectors.I'm thinking either a ground short at/in the connectors, a short in the wiring from rubbing, or the common 2/7 injector connector faults Its kicking these codes, which make me think a wiring short as well: P0202 - Inj circuit / Open Cylinder 2 P0203 - Inj circuit / Open Cylinder 3 P0205 - Inj circuit / Open Cylinder 5 P0208 - Inj circuit / Open ...Car is an 06 330i and im getting codes p0203 and p0304. The car will start but idles extremely rough and the rpms fluctuate between about 1k to 1500 rims at idle. I replaced cylinder 3 fuel injector with parts from fcpeuro, and ive tested the wiring harness and seem to have 12v across the board. All injectors seem to be spraying, but I still ...injector no. 5 i 9 injector no. 4 i 8 injector no. 3 i 7 injector no. 2 i 6 injector no. 1 battery r w g r- b l y w-b w- b w v g-y br r w g r- b l y w- l br br w- l w-b v d 7 data link connector 3 v w- lgr- b l- r r- w bat cg sg sil d 1 data link connector 1 +b e1 a a power source junction connector j 1 j 2a , b d a d a d a e b e b w- l *2 w- l ...fuel injector wiring diagram and ECU pinout (computer) suzuki mehran EFI urdu/hindi[ Active Fuel Management DELETE ] Visit my Facebook page for a lot of New Pictures & Harness Guides YouTube channel for How To videos - E-Mail: [email protected] Below you will find a link to many schematics for 2003 to 2007.not much of a diagram but best I can do. Injector 1: pin 45 and pin 53. Injector 2: pin 54 and pin 51. Injector 3: pin 55 and pin 52. Injector 4: pin 56 and pin 58. Injector 5: pin 46 and pin 60. Injector 6: pin 57 and pin 59. First pin # is out put voltage or signal wire Second pin #is ground or return. Hope that helps.Please check out the diagrams (below). There are three pages, each split into two images for better resolution (example page 1A and page 1B). Here's a repair guide containing OBD II trouble code definitions: https://www.2carpros.com/trouble_codes/obd2.Share. Access our free Wiring Diagrams Repair Guide for Toyota Pick-ups, Land Cruiser, 4Runner 1989-1996 through AutoZone Rewards. These diagrams include: Fig. 1: Engine wiring-T100 1993-94 3.0L. Fig. 2: Engine wiring-T100 1994 2.7L. Fig. 3: Chassis wiring-T100 1993-94.SOURCE: 87 toyota pickup 4x4 22ret i have no injector OK, the computer grounds one of the curciuts on each injector to pulse it. Interesting information from alldata, the autodata and mitchell and Bosch AFC all show a code 11 as being ECM (B+) that I have, which could be the EFI main relay, fuse, fuse link or wiring (usually one of the wires on the battery terminal have broken off or corroded ...Definition and Function of Fuel Injector. A fuel injector is an electro-controlled valve that uses to spray out the fuel. In the petrol fuel injection system, the injector acts as a door to spray fuel from fuel lines into the intake manifold. The injector function is not only a sprayer, but the injector also atomizes the fuel in the intake ...PCM Connector: Blue (C1) 1996-1997. The 1996-97 PCM (Powertrain Control Module = Fuel Injection Computer) on your 4.3L, 5.0L or 5.7L Engine has a total of 4 connectors. NOTE: For other PCM pin-out charts, take a look at the following: 1993 PCM Pin Out Chart (GM 4.3L, 5.0L, 5.7L GAS w/ 4L60-E).To drive the fuel injector, the FICM produces two control signals for each injector. The open coil is driven (via a 20A pulse) to open the injector. This shifts the spool valve in the injector to the open state. Once this has taken place, high pressure oil is directed on top of the injector intensifier piston. In result, fuelA common problem with the 7.3 are the valve cover gaskets which contain the wiring harness for both the injectors and the glow plugs, so that is the first suspect. I would recommend replacing the gaskets as a first step however I have attached all the wiring diagrams for the engine in your truck, including the glow plugs and injectors.fuel injector stays open. 7986 Views 8 Replies 4 Participants Last post by Kirsa , Apr 2, 2015 Jump to Latest. K. Kirsa Discussion starter · Feb 26, 2015. I´m having two codes on my 2006 cadillac dts 2006 with vin #1g6kd57yx6u108037. The codes are p0304 and p0204 I have changed both the coil and injector and suspect the Harness to be the culprit.Definition and Function of Fuel Injector. A fuel injector is an electro-controlled valve that uses to spray out the fuel. In the petrol fuel injection system, the injector acts as a door to spray fuel from fuel lines into the intake manifold. The injector function is not only a sprayer, but the injector also atomizes the fuel in the intake ...The fuel injector wiring diagram will show the connections between the fuel injector, the engine control unit (ECU), and the power supply. The power supply is typically a battery or an alternator. The ECU is responsible for controlling the fuel injector, and it will receive signals from the sensors in the engine.

Please check out the diagrams (below). There are three pages, each split into two images for better resolution (example page 1A and page 1B). Here's a repair guide containing OBD II trouble code definitions: https://www.2carpros.com/trouble_codes/obd2.. T.j. maxx women

Please check out the diagrams (below). There are three pages, each split into two images for better resolution (example page 1A and page 1B). Here's a repair guide containing OBD II trouble code definitions: https://www.2carpros.com/trouble_codes/obd2.. T.j. maxx women

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