Troubleshooting
DO THIS FIRST

Check the breaker and GFCI. Most pump failures start with tripped power, not a broken motor.

Do not
  • Do not repeatedly reset a breaker that keeps tripping
  • Do not operate equipment with a damaged or missing drain cover
  • Do not stack random chemical treatments while the root cause is unknown
Have ready

Breaker and GFCI status / Filter pressure gauge reading / Pump model number

Emergency Troubleshooting

Use this when a pool stops working or starts leaking: check power, flow, and the exact manual before resets or big guesses.

0%0/16 done
1

Pump will not start

Start with power state, scheduling, and visible damage before assuming a motor failure.

Warnings
  • If a breaker trips repeatedly, stop and bring in a qualified electrician or service tech.
2

Pump runs badly or loses prime

Air leaks and flow restrictions are more common than catastrophic pump failure.

3

Filter or heater fault

Many heaters are only refusing to fire because a flow or safety interlock is unhappy.

4

Suspected leak

Do not skip measurement and jump straight to underground-plumbing panic.

5

Critical safety cross-checks

An emergency page should always point back to life-safety issues that owners miss.

Warnings
  • Broken drain covers create an entrapment hazard. CPSC guidance treats missing or damaged covers as a stop condition for pool use.
Stop-now signs

When this is not normal pump troubleshooting

Open checklist

Breaker trips again

One reset can confirm state. Repeated trips mean stop pressing buttons and bring in qualified electrical help.

Electrical shock

Treat any shock sensation as a stop-now condition and isolate the pool immediately.

Gas or burn smell

Gas odor, scorch marks, or burned electrical smell means shut down and escalate.

Missing drain cover

A damaged or missing suction cover is a life-safety problem. Close the pool and escalate.

Pump runs dry

No water in the pump basket, overheating, or severe cavitation means stop the pump before damage escalates.

Emergency Response Boundary

Emergency troubleshooting should stabilize the situation and preserve evidence, not turn into improvised invasive repair.

OWNER-SAFE
  • Shut equipment down safely, document the failure, and check obvious water level, baskets, valves, and error displays.
  • Measure water loss, inspect visible leaks, and confirm whether the symptom changes with the system on or off.
  • Close the pool immediately if a suction cover is unsafe or a life-safety issue appears.
PRO-ONLY
  • Open panels, force electrical resets repeatedly, service gas or refrigerant equipment, or disassemble internal pump or heater components.
  • Pressure-test plumbing, replace drain covers without the correct certified match, or override safety interlocks.
  • Diagnose hidden structural leaks, shell movement, or buried line failures beyond simple evidence gathering.
STOP NOW
  • Breakers keep tripping, gas odor is present, or equipment smells burned.
  • A suction outlet cover is missing, loose, cracked, or mismatched.
  • The pool is losing water rapidly enough to endanger circulation equipment or expose electrical and structural hazards.

Educational guidance only. Verify labels, manuals, local code, and site conditions before acting. Stop for electrical, gas, structural, drain, drowning, injury, emergency, or chemical-mixing risk.

Terms