Frigidaire FFCD2418US 24 in Front Control Built-In Dishwasher 48 dBA MECH-SPRAY Error Fix: Spray Arm Clogged or Worn

Error code MECH-SPRAY on the Frigidaire FFCD2418US 24 in Front Control Built-In Dishwasher 48 dBA means: Spray Arm Clogged or Worn. The spray arm wobbles, does not spin freely, or produces poor water coverage resulting in poorly cleaned dishes. Remove the spray arm by unscrewing the center nut or pulling it off. Clean all spray holes with a toothpick — food particles and mineral deposits clog the holes over time. Check the bearing surface and mounting post for wear. Replace the spray arm assembly if the bearing is loose or cracked.

The most successful fix is "Replace Spray Arm Assembly Due to Worn Bearing" (medium difficulty, ~30 minutes). Estimated DIY cost: $20-$30. HomeMD has 2 community-ranked fixes for this error.

This error is rated medium severity. It should be addressed soon, but your appliance may still function in a limited capacity.

Yes — the top-ranked community fix ("Replace Spray Arm Assembly Due to Worn Bearing") is rated medium difficulty and takes about 30 minutes. Tools needed: Phillips screwdriver, Multimeter (optional).

DIY cost: $20-$30. Professional repair typically costs $90-$140. Many homeowners save money by trying the top-ranked community fix first.

The Frigidaire FFCD2418US 24 in Front Control Built-In Dishwasher 48 dBA has 8 other known error codes, including: Er-01 (Water Leak Detected), Er-02 (Thermistor/Turbidity Sensor Failure), Er-03 (Wash Motor Failure), Er-04 (Upper Fan/Vent Failure), Er-05 (Upper Vent Failure), and 3 more.

Error code MECH-SPRAY also appears on 9 other Frigidaire models: FDPC4221AS 24 in Front Control Dishwasher 50 dBA with ProDry and Delay Start, FDPC4314AS 24 in Front Control with MaxBoost Dry, FDPH4316AS 24 in Gallery Top Control 52 dBA, FDSH4501AS 24 in Top Control with EvenDry, FFCD2413US 24 in Built-In Dishwasher 60 dBA, Frigidaire FGID2468UF 24 in Gallery Integrated Built-In Dishwasher with OrbitClean Wash System, and 3 more. The fix may vary by model, so check each model's specific page for tailored repair steps.