Pentair Pool Pump Error Code 02: How to Fix It

Medium 30-60 minutes High Severity Verified June 2026
Error Code
02
Brand
Pentair
Product Type
pool_equipment
Severity
High
DIY Difficulty
Medium
Estimated Fix Time
30-60 minutes
Pentair pool pump error code 02 indicates the motor is drawing too much current (over current). This usually means the pump is working too hard due to a clogged impeller, bad bearings, or voltage issues. Fixing it quickly can prevent motor damage.
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Tools You'll Need

How to Fix Error Code 02

  1. Turn Off Power to the Pump

    Always disconnect power before working on electrical equipment.
  2. Inspect and Clean the Pump Strainer Basket

  3. Check the Impeller for Blockages

    Be gentle to avoid bending the impeller blades.
  4. Examine the Motor Bearings

    If bearings are bad, replacement may require a professional.
  5. Test Voltage at the Pump Motor

    Only perform this test if comfortable with electrical measurements; otherwise call a pro.
  6. Replace the Capacitor (if applicable)

    Discharge the capacitor safely before handling.

Parts You May Need

Capacitor (start or run)
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Pump lid O-ring
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Capacitor (start or run)
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Pump lid O-ring
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Capacitor (start or run)
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Pump lid O-ring
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Capacitor (start or run)
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Pump lid O-ring
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When to Call a Professional

If the pump still shows error 02 after cleaning the impeller and checking voltage, you likely have a failed motor or internal electrical issue. A professional pool technician should replace the motor or drive.

Frequently Asked Questions

What does Pentair pool pump error code 02 mean?
Error code 02 means the motor is drawing too much current (amps), often due to a mechanical blockage, bad bearings, or low voltage.
How do I reset Pentair pool pump error code 02?
Turn off power to the pump at the breaker for 5 minutes, then turn it back on. If the error returns, there is an underlying issue that needs fixing.
Can a clogged impeller cause error code 02?
Yes, a clogged impeller is one of the most common causes. It forces the motor to work harder, drawing more current and triggering the error.
Is it safe to run the pump with error 02?
No, running the pump when it's drawing over current can overheat and damage the motor permanently. Turn it off and troubleshoot.
Should I replace the whole pump motor for error 02?
Only if all other troubleshooting (cleaning, voltage check) fails. Often the issue is a simple clog or bad capacitor, which is cheaper to fix.