Frigidaire Dishwasher Error LO

⚡ Quick Answer: The Frigidaire dishwasher LO error code signals a low rinse aid level, which can prevent the dishwasher from filling properly or starting the wash cyc... ✅ DIY Fixable

What Does Error LO Mean?

The Frigidaire dishwasher LO error code signals a low rinse aid level, which can prevent the dishwasher from filling properly or starting the wash cycle. When this error appears on the control panel, it often indicates that the rinse aid dispenser is low or empty. Addressing this issue typically involves refilling the rinse aid to ensure optimal cleaning performance.

Common Symptoms:

  • LO displayed on control panel prior to or during wash cycle
  • Dishwasher pauses or does not start if rinse aid low indicator active

Possible Causes

  • Low or empty rinse aid in dispenser (high)
  • Faulty rinse aid dispenser sensor or switch (medium)

How to Fix Error LO

DIY Fix Refill Rinse Aid Dispenser

  1. Open dishwasher door and locate rinse aid dispenser on inner panel.
  2. Check level of rinse aid; refill with compatible rinse aid to indicated full level.
  3. Securely close dispenser lid.
  4. Run a short wash cycle to verify the LO code clears.

Technician Only Inspect/Replace Rinse Aid Sensor or Dispenser Assembly

  1. Verify rinse aid level was correctly refilled and LO persists.
  2. Disconnect power and access rinse aid dispenser assembly.
  3. Test rinse aid sensor or reed switch for continuity or proper operation.
  4. Replace faulty rinse aid sensor or full dispenser assembly if needed.
  5. Reassemble and test dishwasher function.

Parts needed: Rinse aid dispenser assembly, Rinse aid sensor or reed switch

🛑 When to Call a Pro:
  • If LO persists after refilling rinse aid and basic checking or if signs of sensor failure are present.
  • If access to internal components for sensor testing is beyond user capability.

Technical Specifications

wattage 30W
component Water Inlet Valve
resistance 10-20 ohms
part_number 154567401
voltage_rating 120V AC

Common Questions

What does LO error mean on frigidaire dishwasher?

The LO error indicates a low rinse aid level, affecting dishwasher performance.

Can I fix frigidaire dishwasher LO error myself?

Yes, you can refill the rinse aid dispenser to resolve the LO error.

How much does it cost to fix LO error?

Repair costs for the LO error typically range from $30 to $120.

When should I call a technician for LO?

Call a technician if the LO error persists after refilling rinse aid or if sensor issues are suspected.

Data last verified: 2026-07-07

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