Toro ECX flashes "Off" but sprinklers still run. Unplugging/resetting doesn't help.
Internal contacts corroded or shorted, energizing valves even in off position. Controller is 2.5 years old. Replacement recommended; repair not cost-effective.
Hunter X-Core to Orbit Iris Timer Swap: Direct Wire Compatibility
Hardie HR6100 Stuck on Station 1: Reset or Replace?
Rain Bird ESP‑8SI “PR OFF” Error – Power Supply Check
Rain Dial RD-600: Flashing "OFF" Drains 9V Batteries in Days
Hunter Timer Restarts Cycle at 6 AM: Duplicate Start Time Programming
Controller Activates During Lightning Storm While in OFF Position
Rain Bird Controller Shows "pwr off"—Power Supply Troubleshooting
Richdel 446PR 50Hz Won't Stop—Controller Failure
Locating the Main Shut-Off Valve for a Sprinkler System in a New Home
All Zones Activate After Manual Valve Operation: Return Valves to 'Off' Position
Sprinkler System Won't Shut Off: Valve vs. Controller Diagnosis
Rain Dial Programmed But Won't Water: Check for Short or Bad Processor
Copyright © www.100flowers.win Botanic Garden All Rights Reserved