97 nissan running rough

[bradley_613]

yesterday i was pulling a trailer that was a little too heavy for my 97 nissan hard body i was backing up my drive way and the truck has a weak clutch so it stalled well i started it back up and it was running alwful well i drove it too my shop and put new plugs wires cap and button and it was still running bad so i reved it up and it started to clear up up ran fine well this morning on the way to work it started back and will barley run i cant get all cylinders too fire i havent checked the codes yet but i checked my injectors and i can the my test light to stay solid but not flash but i dont think im getting the right signal too my injectors i traced wires and none seemed too have a short if anyone might have any advice please let me know despertly need this truck