It cannot be split with a positive to coils or to fuel realis is a leading provider of innovative solutions in the fields of polyolefins, base chemicals and fertilizers. Was that ground wire there? Then you might be facing a Fuel injector problem. Should I avoid shrink wrap? 2. the above test remains the same when injectors are swapped ie. Paid $5250 and have driven it for 6 yrs and 60 K miles so got our money's worth already. We use cookies to improve your experience on this website and so that ads you see online can be tailored to your online browsing interests. If you are experiencing any difficulty with testing your injectors, our certified technicians here at YourMechanic would be able to assist you with diagnosing the problem and replacing any bad fuel injectors. We replaced the outer wiring harness for a 3rd time and the truck worked for 5 weeks.
Fuel Injector Wiring Harness Problem Symptoms
The fuel-pump-relay harness (included in the EZ-EFI fuel pump kit) consists of three wires: A long red wire feeds power to the fuel pump, a wire with a connector to the main EZ-EFI wire harness and a black ground wire. This is important as these fundamentals can help in predicting issues in the unit. If your injector belongs to the high impedance category, which is the common type, you should have a resistance range between 12 to 17 ohms. Set your Digital Volt-Ohm Meter (DVOM) to measure 25, 2005 ยท If you do have battery voltage at the power wire of the injector, check the "ground" side. It has Harland Sharp rockers, and stud girdles. So there must be a reason the injectors are filling up the cylinders, that isn't electrical? 98 Sport Coupe DOHC Alpine Green ATX stock. Top Slot Female Type A2. Walter Bishop Fringe TV show). Verify you can pulse the injectors manually (with an injector-pulser gadget or a home-made equivalent using a push button switch), and that they only squirt gas when the pulse is on. The car sat for the... 15. Attachments: I had planned on doing what you recommend but I haven't figured out yet how to disassemble the ECM harness connector to unplug wire 88.
Fuel Injector Wiring Harness Problem Causes
Available in three versions: Type A White. I'm still stumped and confused by the results. Set the multimeter to low ohms and measure each non red fuel injector wire from the fuel injector connector to the matching pin on the computer connector. They put safety features in the computer software to try to prevent fuel spills after an accident. This guide will focus on making sure the injectors are receiving the correct amount of power and that the injector itself doesn't have too much resistance. Differs slightly from 'A' style. I'm having a heck of a time disconnecting the wiring from the injector.
Fuel Injector Wiring Harness Problem How To
One will be connected to ground and will read 0 volts. I'll double check the ECM and wiring for shorts, and edit this post with the results, just to make sure. How to repair dopamine receptors where does the fuel injection ground wire go onto? Digital Volt-Ohmmeter (DVOM) or multimeter with ohms setting. Problem stays with cylinder4. LEARN MORESEE PRICING & SCHEDULING. The situation is exactly the same when it comes to the wiring in the car. Step 5: Repeat with all injector wiring harnesses. Hence, further tests may be required to confirm the issue with your vehicle.
Fuel Injector Wiring Harness Problem Solutions
It was the coil closest to the valve cover (cyl 2 & 5 I recall). You want battery power flowing, but don't want the engine running. We have swapped out every injector / harness traced grounds and still no luck it will show the same problem. The problem I have is a GROUND issue, NOT a power issue. The 5 pin plug is so close to the injectors its sad, (clipped to the dipstick) so I'm hoping its in the plug itself, as there is a lot of wire between it and the ECM.
Fuel Injector Wiring Harness Problem Solving
If the instrument does not auto-range, set it to the least range. Time for another engine harness if you can't find the wiring problem. Available in two versions: Male and Wider Slot Male. I am not sure why you would want to mess with the injector wiring.... individual transistors inside the ECU that control the ground side of each injector. I plan to buy a Fuel Pump Relay and see if this fixes the problem.. Ill letcha know what i find out.. Terminal Type: Wire Lead. You're just gonna have to keep plugging away until you find the exact location of the short(s). These are the GROUND wires.
In the event they completely refuse to come on, your vehicle becomes unsafe to drive, especially at night or in inclement weather. This is my brain on Neon! Ive had bad luck with O rings from Oreillys, Advance, and Autozone either not fitting properly, or being off in some way.