Whirlpool · Dishwasher
Whirlpool Dishwasher F8E2 Error Code
Drain pump electrical circuit fault
What this error means
F8E2 means the drain pump motor circuit has an electrical fault—open, shorted, or not responding when the control energizes drain. Water remains in the tub after the drain phase times out.
How F8E2 is detected
When F8E2 appears on a Whirlpool dishwasher, the control board has confirmed that water did not leave the machine within the programmed drain window. On Whirlpool WDT730PAHZ, Whirlpool WDT750SAKZ, and similar variants, the drain pump runs for a fixed interval—often three to seven minutes on washers and dishwashers—while a pressure switch or turbidity sensor verifies the tub or sump is empty. If water remains, the cycle stops to prevent spin with a full tub or overflow on the next fill.
Most F8E2 calls are resolved without parts: disconnect power and remove the lower filter cover to access the drain pump. Restricted drain paths mimic pump failure because the impeller spins against a blocked hose or filter. Document whether the pump hums audibly during the drain step; a humming pump with no water movement points to a clogged filter or kinked hose, while silence may indicate a failed pump motor or loose wiring at the harness.
After clearing blockages, run a short cycle and listen at the drain hose for steady water flow. If F8E2 returns on the next load with a clean filter and straight hose, measure resistance at the pump motor connector per the service manual for your model before ordering a replacement pump assembly.
Common causes
- Glass shard or food debris jamming the drain impeller
- Loose two-wire connector at the drain pump under the tub
- Failed drain pump motor winding
- Open wire in the drain circuit between pump and control
Step-by-step fixes
- 1Disconnect power and remove the lower filter cover to access the drain pump
- 2Clear the impeller of debris and confirm it spins freely by hand
- 3Reseat the pump harness plug at the motor body
- 4Run a cancel/drain cycle—listen for pump hum; silence with F8E2 means replace the pump
When to call a technician
If a new pump still triggers F8E2, the control board drain triac or harness has a board-level fault.
Affected models
- Whirlpool WDT730PAHZ
- Whirlpool WDT750SAKZ
- Whirlpool WDF540PADM
Prevention & maintenance
- Clean drain filters and hose terminations monthly on high-use dishwashers to prevent F8E2 from lint and food debris buildup.
- Record when F8E2 appears in the cycle and whether it clears after a 60-second power reset on your Whirlpool dishwasher—that detail speeds diagnosis if you call service.
- Keep the model and serial number from the rating plate when ordering parts for F8E2; Whirlpool uses multiple revisions with different harness lengths and board firmware.
- Photograph wiring connector orientation before disconnecting any component while troubleshooting F8E2; reversed plugs on pumps and valves cause immediate repeat faults.