If some of your sprinkler zones have stopped working, a couple of culprits are possible. This can happen due to a failed or stuck valve, wiring issues, or clogged zone lines or heads. Each zone relies on a valve to open and allow water through; if it is damaged, stuck, or has a faulty solenoid, that zone will not run. Additionally, damaged, loose, corroded, or disconnected wiring can also prevent the controller’s signal from reaching the valve. Clogs from dirt, sand, debris, or grass clippings can also block heads, nozzles, or lines, reducing water flow. If your sprinkler zones stop working, the first thing you need to do is contact irrigation professionals. They can inspect the system, pinpoint the issue, and make the proper repairs to get water flowing properly to your lawn and plants in Tennessee again.

A failed or stuck valve can cause some of your sprinkler zones to stop working.

Irrigation valve in Memphis, TN.

Each sprinkler zone has a valve that controls water flow to that specific area. When your controller activates a zone, it sends a signal to the valve, which should open and allow water to move through the pipes and out of the sprinkler heads. If the valve is stuck closed, damaged, or not responding properly, water will not reach that zone, even if the rest of the irrigation system is functioning.

Valves can stop working due to debris, mineral buildup, worn internal parts, age, or a faulty solenoid. The solenoid is the electrical component that helps the valve open and close, so if it fails, it may not respond to the controller.

Wiring Issues Can Cause Your Sprinkler Zones to Malfunction

Your irrigation system relies on wiring to send signals from the controller to each zone valve. If a wire is damaged, loose, corroded, or disconnected, the affected valve may never receive the signal to open. As a result, that zone will not run, even though the controller may show that it is operating as scheduled.

Wiring problems can happen over time due to age, moisture, rodents, digging, landscaping work, or accidental damage. Sometimes only one zone is affected, while other times multiple zones may stop working if a common wire is damaged.

Clogged Zone Lines or Heads Can Cause Some of Your Sprinkler Zones to Stop Working

Sprinkler head with low water pressure in Memphis, TN.

A sprinkler zone may also fail to water properly if there is a clog somewhere in the system. Dirt, sand, small rocks, grass clippings, or other debris can block sprinkler nozzles, heads, or underground lines. When this happens, water flow may be reduced or stopped, making it seem like the zone is not running at all.

Clogs often cause weak spray, uneven coverage, sputtering sprinkler heads, or dry spots in the lawn. If the blockage is inside a sprinkler head, cleaning or replacing the nozzle may solve the problem. If the clog is deeper in the zone line, the system may need to be flushed or repaired.

Uneven water coverage on your lawn can lead to under- or overwatering, causing problems to its health.

What should you do if your sprinkler zones are not running?

If some of your sprinkler zones are not running, the best thing to do is contact irrigation professionals. Since valve problems, wiring issues, clogs, and other malfunctions can cause similar symptoms, guessing at the problem can lead to wasted time and unnecessary repairs. A professional inspection can help pinpoint the true cause quickly.

Pros can test your controller, inspect the valves, check the wiring, evaluate water flow, and examine the sprinkler heads and lines. Once they find the issue, they can make the proper repair to get the affected zones working again. This helps ensure your lawn and landscape receive consistent water and stay healthy throughout the growing season.

Give us a call today to schedule our irrigation repair service.

If some of your sprinkler zones aren't working, you'll want to reach out to us right away to schedule our irrigation repair service at Picture Perfect Landscapes. When you do, we will come out to your property to inspect your system to determine what's wrong with it. Whether it's a faulty valve, wiring issue, or clogged line, our team will make the necessary repairs to get your irrigation system up and running again. This service is available to commercial and residential property owners, as well as HOAs, in Memphis, Midtown Memphis, East Memphis, and throughout the surrounding areas in Tennessee. Give us a call at (901) 246-7656 to schedule this service today!