Hydro Indexing Valve Runs Two Zones Simultaneously – Valve or Piping Issue

Indexing valve has 6 outlets but only 5 zones; two zones run together.

Either indexing valve malfunction (water enters two ports) or the two zones are piped together underground. Not common.

Irrigation: Hydrotek 6004 Indexing Valve: One Zone Won’t Rotate Without Tapping; All Zones Come On Simultaneously – Stuck Solenoids or Valve Debris; Two Zones Dead After Wire Repair? Check Valve Voltage & Water Supply; Hunter ICC: All Zones Show 26V Simultaneously—No Water Flow; Hunter Pro-C Zone 5 Not Running: Valve Solenoid or Diaphragm Issue; Multiple Zones Activate After Utility Digging; Low Pressure All Zones After Winter: Systematic Diagnosis; Hydrotek Valve Skips Zones: Pump Prime and Check Valve Issues; One of Six Zones Not Working: DIY Troubleshooting Steps; Northwest April Checklist: Planting Annuals, Vegetables, Fruits, Herbs, Lawns, and Perennials

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