Learn how to check sprinkler wiring in your yard for shorts, cut wires, or bad solenoids. How to identify which zone a valve in your yard is wired to in your controller. Sprinkler Repair DIY. Sprinkler Repair. Do it yourself sprinkler repair. Sprinkler Troubleshooting. How to check if a sprinkler solenoid is bad. How to know if a sprinkler wire has been cut. How to know if there is a short in the sprinkler wiring. How to know what valve belongs to a zone.