I would unplug all injectors and replace the fuse then turn the engine over to see if the fuse blows if not plug the injectors in one at time until the fuse blows, that will be the bad injector.
Here is a guide to help you see what I am talking about:
https://www.2carpros.com/articles/how-to-test-a-fuel-injector
Please run down this guide and report back.
Cheers, Ken
Wednesday, August 1st, 2018 AT 5:44 PM