Troubleshoot system. Nothing coming on. Locate MV. MV won’t open manually. Replace MV. Run temporary common wire from manifold in east ide yard to MV in front beds west. System check. System BOL. System check. Repair leak zone 2 drip. Repaired leak zone 3 tree bubbler. Zones 3, 7 & 8 not coming on due to wiring/solenoid issues.