Is the wire from injector to PCM good?
Wire from injector to PCM is good . Could anything besides a bad PCM cause the PCM to not send the ground signal to fire # 4 injector only ? Welcome to Allpar.
What causes no power to fuel injector pulse?
Ans: The engine control unit is the electronic brain that used to control the fuel injector pulse by gathering data from various sensors along the fuel line Question: What causes no power to fuel injectors?
How does the engine control unit control the injector pulse?
Question: What controls the fuel injector pulse? Ans: The engine control unit is the electronic brain that used to control the fuel injector pulse by gathering data from various sensors along the fuel line
What happens if you burn out the injector in a Jeep Liberty?
Just like you can burn out anything electrical, you can burn out one of the injector drivers in the PCM while the rest of the PCM remains and functions fine. The engine would run like crap, because one cylinder would be getting no fuel at all.
Why is my PCM # 4 injector not working?
A P0204 is likely one of 3 things, either the #4 injector itself, the circuit to (+) or from (-) the injector is shorted or open, or the internal PCM #4 injector driver has failed (serviced by replacing the PCM). Resistances can be OK, but misleading.
Ans: The engine control unit is the electronic brain that used to control the fuel injector pulse by gathering data from various sensors along the fuel line Question: What causes no power to fuel injectors?
Just like you can burn out anything electrical, you can burn out one of the injector drivers in the PCM while the rest of the PCM remains and functions fine. The engine would run like crap, because one cylinder would be getting no fuel at all.
Question: What controls the fuel injector pulse? Ans: The engine control unit is the electronic brain that used to control the fuel injector pulse by gathering data from various sensors along the fuel line