Transformer and auto-resettable fuse replaced. System runs but loops program.
Lightning likely damaged the microprocessor. Replace controller (Irritrol Rain Dial or Rain Bird ESP).
Toro TCM 212 Losing Time: Microprocessor Failure Means Replacement
Toro TMC-212 Starts Unexpectedly at Midnight: Check Extra Start Times
Rain Bird ESP-12LX: Schedule One Zone Weekly, Others by Custom Days
Toro Vision II Runs Extra Cycle: Check Start Times and Seasonal Adjust
Hunter Pro-C Shows Running But No Water: Test Controller Voltage Output
Hydro Rain 100C Works Manual But Not Auto: Check Rain Delay, Reset, Power Cycle
Hunter XC-400 Erratic Cycling: Replace with Irritrol Rain Dial
Replacing a Dead Nelson SmartZone EZ Controller – Compatibility and Recommendations
Hunter Pro‑C Zone 5 Runs With All Zone Wires Disconnected
Nelson SmartZone EZ Error Code 2: Excessive Run Time
Rain Bird RD 600 Flashing FUS: Short Circuit Diagnosis
Rain Bird ESP Modular: Run All Zones or Just Drip — Use Program Start Times
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