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How do you fix a constant ground signal from your EC to your fuel injectors?
Wiki User
∙ 11y ago
Sounds like the ECM is toasted.
Wiki User
∙ 11y ago
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Why do fuel injectors stay open?
Constant ground signal from the ECM, or injector could be faulty and stuck open.
What causes fuel injectors to have constant power?
The injecter loop is closed on the obd-ll emc. most injector systems have constant power to all injectors and are activated by the fuel computer sending a ground signal topower up the correct injector at the correct time g
What causes your injectors not to dispense fuel?
low or no fuel pressure clogged injector no pulse signal coming from fuel compter
94 Taurus 3l no signal to fire injectors?
A malfunctioning fuel injector pump will cause the injectors to not fire properly. The fuel injector pump will need to be replaced.
Why don't your fuel injectors work on your 1989 Chevy Celebrity 2.8 v6 you think its a bad ground?
Possible reasons the fuel injectors are not working: Faulty ECM (engine control module, computer) Faulty fuel injector(s). Fuel injectors clogged. Insufficient fuel pressure. Bad Ground. Faulty wiring otherwise.
All fuel injectors stuck open on your 1991 Nissan 300zx?
When all fuel injectors are stuck open, this generally means that the injectors are not getting the right voltage. You will need to not only check the voltage, but make sure the injectors are receiving the right signal.
When 1991 Cherokee cuts out there is no spark no fuel?
Spark and fuel are controlled by the PCM (Power Control Module), the PCM grounds the ASD relay (Auto Shut Down) which in turns sends power to the ignition coil and to the fuel injectors, the injectors open upon receiving a ground signal from the PCM as well as the ignition coil fires a spark when it gets the ground signal from the PCM, now none of this will happen if the PCM does not get a signal from the CKPS (crank position sensor) this sensor tells the computer the engine is spinning as well as where is the piston located at that instant of time in order for the PCM to give the ground signal to the coil fuel injector or the ASD which gives the juice to those components.This sensor is located in the rear of the engine is a 3 wire plug and it sends its signal from the presence of windows in the flywheel.
Do your fuel injectors have a relay or fuse?
The fuel injectors do have a fuse, usually found in your underhood Fuse Box. Using a Noid light can let you know if the injector is receiving a power and Ground.
How do you bleed the injectors on a 1992 Pontiac sunbird?
Injectors will self bleed when vehicle is "cranking" provided system is working normaly. The pressure regulator will bypass all extra fuel and return to the fuel tank providing constant fuel supply to injector.
How many fuel injectors are on a ford explorer?
V6 engine - 6 fuel injectors V8 engine - 8 fuel injectors
Does a 2004 dodge neon has a carburetor or fuel injectors?
Fuel injectors.
What is average cost to clean fuel injectors?
The average cost to clean fuel injectors is about $150. Fuel injectors are used to deliver fuel into an internal combustible engine.
