Why is there no fuel pressure and no injector pulse?
Initially we had no fuel pressure, and no injector pulse, and a myriad of other false codes due to their excessive back probing of the ECU. Now that we chang…
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Can a VW Jetta get gas through the injector?
Got a 1997 Volkswagen Jetta 2.0 Gas. Cannot get fuel through the injectors (apparently). Runs fine with starter fluid. I have at spec fuel pressure (~ 38psi) Voltage at injector connect… read more Ron Automotive Tech Vocational, Technical or Trade Scho 41,763 satisfied customers 1992 vw eurovan: fuel pump kicks in, can hear relay, no fuses blown
What does it mean when there is no injector pulse?
In case of that, there is no injector pulse or spark, this means that is your ECU has failed in operating in this case you have to get your ECU changed or visit an expert. You May Like: Low Fuel Light Comes on When Tank Is Full Causes and How to solve it Question: What controls the fuel injector pulse?
Is there an injector pulse on a Toyota?
It pretty much exonerates the electrical components (I believe this would include the sensors responsible for “telling the ECM to generate spark) and focuses your attention on the fuel delivery system. That may include the ECM. It’s tempting to question the new timing belt installation. Are you sure…?
Do you need a ground for an injector pulse?
For a ground, a pulsing ground to be more accurate. The ECM provides the ground to complete the circuit to turn the injectors on and off. You can also connect the test light across the two terminals to check for pulses. Did you find the recommended reading relevant to this discussion?
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