Bosch SHPM88Z75N 800 Series Dishwasher E22 Error Fix: Filter / Spray Arm Flow Problem

Error code E22 on the Bosch SHPM88Z75N 800 Series Dishwasher means: Filter / Spray Arm Flow Problem. Water flow through the filter system or spray arms is restricted. The dishwasher is not achieving adequate water circulation. Remove and clean all filters (coarse, fine, and micro filters) at the bottom of the tub. Remove the upper and lower spray arms and clear all spray holes of food particles and mineral deposits — use a toothpick to clear each hole. Check that the spray arms spin freely when the racks are in place. Verify no large items are blocking the spray arm rotation.

The most successful fix is "Replace Spray Arms and Inspect Water Inlet Valve" (medium difficulty, ~40 minutes). Estimated DIY cost: $20-$40. 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 Arms and Inspect Water Inlet Valve") is rated medium difficulty and takes about 40 minutes. Tools needed: T20 Torx screwdriver, Multimeter, Pliers.

DIY cost: $20-$40. Professional repair typically costs $130-$220. Many homeowners save money by trying the top-ranked community fix first.

The Bosch SHPM88Z75N 800 Series Dishwasher has 8 other known error codes, including: E0 (No Fault Codes Recorded), E1 (Heating Problem), E12 (Calcification / Scale Buildup), E13 (Water Heating Timeout), E14 (Flow Meter / Water Sensor Error), and 3 more.

Error code E22 also appears on 11 other Bosch models: SHE3AR75UC 24 in 100 Series Front Control 50 dBA, SHE53C85N 24 in 300 Series Front Control 46 dBA, SHP65CM5N 24 in 500 Series Pocket Handle 44 dBA, SHP65TL5UC 24 in 500 Series Bar Handle 44 dBA with AutoAir, SHP878ZD5N 24 in 800 Series Pocket Handle 42 dBA, SHPM78Z55N 24 in 500 Series Top Control 44 dBA, and 5 more. The fix may vary by model, so check each model's specific page for tailored repair steps.