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Where is the fuel pump control?

Where is the fuel pump control?

Usually found inside the fuel tank, the fuel pump provides pressurized fuel for the fuel injection system. Whenever the ignition is turned on, and the PCM is energized, various controller self-tests are simultaneously performed.

How does the fuel pump control module work?

The EKP control module converts this request into a corresponding engine speed for the fuel pump in the fuel tank. The EKP control module then activates the fuel pump according to the engine speed. ie.

Where do I find the fuel pump test light?

FIND THE DARK GREEN/WHITE WIRE IN PIN13. WITH A TEST LIGHT CONNECTED TO THAT WIRE, TURN THE KEY TO THE RUN POSITION. IF THE POWERTRAIN CONTROL MODULE IS SENDING THE SIGNAL TO COMMAND THE FUEL PUMP ON, THEN THE TEST LIGHT WILL BE ILLUMINATED. Check for one of the following three conditions. 1. Constant 12v Power 2. Power only when cranking 3.

How to check for a faulty fuel pump?

THIS WILL POWER THE PUMP TO RUN AND CHECK FOR A FAULTY FUEL PUMP. 3. NEXT, CHECK FOR FUEL PUMP SIGNAL AT THE FUEL SYSTEM CONTROL MODULE. 4. FIND THE DARK GREEN/WHITE WIRE IN PIN13. WITH A TEST LIGHT CONNECTED TO THAT WIRE, TURN THE KEY TO THE RUN POSITION.

How to check fuel pump signal in gmflash?

1. CONNECT PIN1 (BLACK GROUND) TO PIN16 (PINK GROUND) 2. CONNECT PIN32 (RD/WH BATT + ) TO PIN47 (GY FUEL PUMP 12+) THIS WILL POWER THE PUMP TO RUN AND CHECK FOR A FAULTY FUEL PUMP. 3. NEXT, CHECK FOR FUEL PUMP SIGNAL AT THE FUEL SYSTEM CONTROL MODULE. 4. FIND THE DARK GREEN/WHITE WIRE IN PIN13.

Where is the fuel pump control module located?

Your fuel pump control module is located behind the right rear seat. See the link below. That being said there is also a recall for the fuel pump control module which calls for systems update which you should make sure has been done before you replace anything.

Why do we need electronic fuel pump control?

Electronic module control has revolutionised the modern engine fuel delivery system by enabling more precise fuel control, better reliability and lower NVH levels. This additional electronic control means diagnosing fuel delivery system faults require a blended approach of both mechanical and electrical checks to ensure accurate diagnosis.

Where are the low pressure pumps located in a car?

The Low Pressure Pumps are mounted inside each of the Front and Rear Fuel Tanks. The Low Pressure Pump is mounted inside of the Fuel Tank. helpful?

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Ruth Doyle