Why Is My Sprinkler Controller Not Working?

Check power, display, start times, rain sensor and manual run first. If a station still fails, the wire, solenoid or controller output may be at fault.

Cartoon technician checking an irrigation controller and valve circuit

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Check power, programming and the affected zones

Check the display, power, seasonal setting, start times and rain sensor. Try a manual station. A controller that powers on while one station fails may have a field-wire or solenoid problem rather than a dead timer.

Inspection and repair steps

  1. Verify power, programs and sensor status.
  2. Test manual station output and field wiring.
  3. Repair or reprogram the controller or replace a faulty field part, then test each zone.

Read about sprinkler controller repair and programming or browse sprinkler and drip irrigation services.

Watering and maintenance resources

Rancho Water shares controller guidance and recommends schedule changes as weather shifts. UC Master Gardeners also recommend checking pressure and hardware, since a timer cannot correct a blocked head.

Cost and next step

The repair cost depends on the fault, replacement parts, access and any digging or restoration needed. Ask for the proposed scope and estimate before work begins. Our sprinkler repair cost guide explains the main factors.

Related homeowner questions

Sources: Rancho Water efficiency tips · UC Master Gardeners: sprinkler irrigation maintenance · Hunter controller troubleshooting · Rain Bird product manuals and support.

Schedule sprinkler service

Tell us the symptom, when it occurs and which zone is affected. We can discuss the inspection and repair options for your Temecula or Murrieta area property.

Call (951) 252-4822
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