What It Means
One Pump Or Jet Bank Dead
Likely Causes
- One pump disabled by mode/settings
- Slice valve closed on one loop
- Air lock on one wet end
- Failed pump capacitor or motor
- Auxiliary keypad/relay assignment issue
Next Checks
- Compare each pump/jet button and record which zone responds
- Verify visible slice valves and diverters are open
- Remove/clean filters and re-test flow where safe
- Capture pump labels and which seat/zone is affected
- Relay, capacitor, motor, and controller checks require qualified service
Verify Before Repair
SplashLens is a field reference, not a repair guarantee. Confirm the visible code, exact model, and current manufacturer procedure before replacing parts, bypassing safeties, or quoting a customer.
SplashLens is independent and is not affiliated with Hot Tubs / Spas or other equipment manufacturers.
Use SplashLens At The Pad
Manual error-code lookup works after the app has loaded once. AI scan features require internet and should be treated as a second set of eyes.