Whirlpool Whirlpool WDT750SAKZ 24 in. Top Control Dishwasher F9E1 Error Fix: Diverter Motor Fault

Error code F9E1 on the Whirlpool Whirlpool WDT750SAKZ 24 in. Top Control Dishwasher means: Diverter Motor Fault. The diverter motor (which directs water between the upper and lower spray arms) is not responding. On Whirlpool dishwashers with a diverter valve, this motor rotates a valve to alternate water pressure between wash zones. If the motor fails, one rack may not clean well. Check wiring to the diverter motor. A jammed valve can also trigger this code — inspect for debris. Replace the diverter motor assembly if it does not operate.

The most successful fix is "Replace the Diverter Motor Assembly" (medium difficulty, ~75 minutes). Estimated DIY cost: $20-$30. HomeMD has 2 community-ranked fixes for this error.

This error is rated warning severity. It is generally not urgent and can often be resolved with a simple DIY fix.

Yes — the top-ranked community fix ("Replace the Diverter Motor Assembly") is rated medium difficulty and takes about 75 minutes. Tools needed: T20 Torx screwdriver, Flashlight, Multimeter.

DIY cost: $20-$30. Professional repair typically costs $140-$200. Many homeowners save money by trying the top-ranked community fix first.

The Whirlpool Whirlpool WDT750SAKZ 24 in. Top Control Dishwasher has 8 other known error codes, including: F1E1 (Stuck Relay on Control Board), F1E2 (Control Board Memory Error), F2E1 (Stuck Button on User Interface), F2E2 (User Interface Board Communication Error), F3E1 (Wash Thermistor/Sensor Fault), and 3 more.

Error code F9E1 also appears on 4 other Whirlpool models: Whirlpool WDTA50SAKZ 47 dBA Top Control Dishwasher with 3rd Rack, Whirlpool WFW72HEDW Duet Front Load Washer, Whirlpool WFW9620HW 4.5 cu. ft. Smart Front Load Washer, Whirlpool WTW5000DW 4.3 cu. ft. Top Load Washer. The fix may vary by model, so check each model's specific page for tailored repair steps.