🍽️Dishwasher

E02

Thermador · DWHD770WFP 24 in 39 dBA Emerald Series Dishwasher with Steam Cleaning and WiFi

Thermador DWHD770WFP 24 in 39 dBA Emerald Series Dishwasher with Steam Cleaning and WiFi E02 Error Fix: Drain Pump Malfunction

The dishwasher is unable to properly drain water due to a malfunctioning drain pump. This can cause water to remain in the tub after cycles, leading to poor cleaning and potential leaks.

High severity2 fixes available

Quick Answer

Error E02 on the Thermador DWHD770WFP 24 in 39 dBA Emerald Series Dishwasher with Steam Cleaning and WiFi means: Drain Pump Malfunction. The top-ranked community fix is “Replace Drain Pump Assembly” (medium difficulty, ~40 min, DIY cost: $40-$60). 2 community-ranked fixes available below.

Published February 2026 · 2 fixes · dishwasher

Content is based on manufacturer service documentation, community repair experience, and OEM technical bulletins. Always verify with your owner's manual.Learn about our editorial standards.

Root Cause Analysis

Drainage Issue → Drain Pump FailedPrimary

Drainage Issue → Clogged Drain Filter

When to Call a Professional

While many dishwasher repairs can be done safely at home, consider hiring a qualified technician if:

This is a high severity error — continued use may cause damage or a safety hazard
The repair involves electrical wiring, gas lines, or refrigerant
You've tried the top-ranked fix and the error persists
You smell gas, see sparking, or notice water leaking
The repair requires specialized tools you don't have
Your appliance is still under manufacturer warranty

Average professional repair cost for this issue: $130-$190.

Other Thermador DWHD770WFP 24 in 39 dBA Emerald Series Dishwasher with Steam Cleaning and WiFi Error Codes

E01

Water Inlet Valve Failure

2 fixes

E03

Door Lock Switch Fault

2 fixes

E04

Heating Element Failure

Float Switch Stuck

Control Board Failure

2 fixes

E07

Temperature Sensor Error

Water Leak Detected

Detergent Dispenser Fault

2 fixes

People Also Ask About Thermador DWHD770WFP 24 in 39 dBA Emerald Series Dishwasher with Steam Cleaning and WiFi Error E02

What does error code E02 mean on a Thermador DWHD770WFP 24 in 39 dBA Emerald Series Dishwasher with Steam Cleaning and WiFi?

Error code E02 on the Thermador DWHD770WFP 24 in 39 dBA Emerald Series Dishwasher with Steam Cleaning and WiFi means: Drain Pump Malfunction. The dishwasher is unable to properly drain water due to a malfunctioning drain pump. This can cause water to remain in the tub after cycles, leading to poor cleaning and potential leaks.

How do I fix error code E02 on my Thermador DWHD770WFP 24 in 39 dBA Emerald Series Dishwasher with Steam Cleaning and WiFi?

The most successful fix is "Replace Drain Pump Assembly" (medium difficulty, ~40 minutes). Estimated DIY cost: $40-$60. HomeMD has 2 community-ranked fixes for this error.

Is error code E02 on a Thermador DWHD770WFP 24 in 39 dBA Emerald Series Dishwasher with Steam Cleaning and WiFi serious?

This error is rated high severity. You should address it promptly — continued use could cause damage or safety concerns.

Can I fix Thermador DWHD770WFP 24 in 39 dBA Emerald Series Dishwasher with Steam Cleaning and WiFi error E02 myself?

Yes — the top-ranked community fix ("Replace Drain Pump Assembly") is rated medium difficulty and takes about 40 minutes. Tools needed: Phillips screwdriver, Pliers, Multimeter.

How much does it cost to repair Thermador DWHD770WFP 24 in 39 dBA Emerald Series Dishwasher with Steam Cleaning and WiFi error E02?

DIY cost: $40-$60. Professional repair typically costs $130-$190. Many homeowners save money by trying the top-ranked community fix first.

What other error codes does the Thermador DWHD770WFP 24 in 39 dBA Emerald Series Dishwasher with Steam Cleaning and WiFi have?

The Thermador DWHD770WFP 24 in 39 dBA Emerald Series Dishwasher with Steam Cleaning and WiFi has 8 other known error codes, including: E01 (Water Inlet Valve Failure), E03 (Door Lock Switch Fault), E04 (Heating Element Failure), E05 (Float Switch Stuck), E06 (Control Board Failure), and 3 more.

What other error codes does the Thermador DWHD770WFP 24 in 39 dBA Emerald Series Dishwasher with Steam Cleaning and WiFi have?

The Thermador DWHD770WFP 24 in 39 dBA Emerald Series Dishwasher with Steam Cleaning and WiFi has 8 other known error codes:

E01 — Water Inlet Valve Failure (2 fixes)
E03 — Door Lock Switch Fault (2 fixes)
E04 — Heating Element Failure (2 fixes)
E05 — Float Switch Stuck (2 fixes)
E06 — Control Board Failure (2 fixes)
E07 — Temperature Sensor Error (2 fixes)
E08 — Water Leak Detected (2 fixes)
E09 — Detergent Dispenser Fault (2 fixes)

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