What It Means
Drive Fault (Hardware)
Likely Causes
- Internal hardware fault on drive board
- Motor drive inverter failure
- Voltage regulator fault inside drive
Next Checks
- Cycle power and attempt reset
- If E15 returns immediately, drive board has an internal hardware failure
- Contact Pentair warranty/service — drive board replacement required
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 IntelliFlo (Pentair) 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.