Have check to see if you are getting power to those injectors?
If you have power but the injector is nonfunctional then it is likely faulty injectors and will need to be replaced.
You can check to see if they are getting power by using a test light.
Here is a guide on how to test injectors. This can help you decide if they need to be replaced.
Repair Safety Notice: This information is for general instructional purposes only. Vehicle repair can be dangerous. Verify all information, follow manufacturer service procedures, use proper tools and safety equipment, and consult a qualified repair shop when needed.