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Error code reference

Mabe Dishwasher Error Code E2

Drain time too long; the drain hose position may be too high.

Mabe codesMabe dishwasher codes

Drain time too long; the drain hose position may be too high.

First step from the service manual

Check that the drain hose is not positioned too high.

The complete diagnostic procedure includes additional test steps, resistance specifications, wiring diagram references, and component test points.

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What E2 means on a Mabe dishwasher

The E2 error code on a Mabe dishwasher indicates that the drain cycle is taking longer than the control board's allowable threshold. During normal operation, the drain pump activates and water should be expelled within a defined time window. When the control board detects that draining has not completed within that window, it triggers E2 and halts the cycle to prevent potential overflow or pump damage.

The most direct cause cited for this error is incorrect drain hose positioning. If the drain hose is routed too high, it creates excessive back pressure or a siphon effect that the drain pump cannot overcome efficiently, causing drainage to slow or stall entirely. The hose should follow the routing specified for the installation, typically with a high loop or air gap at an appropriate height, not exceeding what the pump can handle. A hose that is kinked, pinched, or has a partial clog will produce the same symptom.

Beyond hose positioning, a partially blocked drain filter or debris in the sump area can restrict water flow enough to trigger E2. A weakening drain pump motor that draws insufficient current to move water at normal speed can also cause the drain time to exceed the limit. Identifying the root cause requires a systematic check beginning with the drain hose routing and installation, then moving to the filter and sump, and finally evaluating pump performance.

Source: manufacturer service documentation.

Common causes of E2

  1. 01

    Drain hose positioned too high

    Wiring / connection

    If the drain hose is routed higher than the pump can effectively push water, drainage slows and the control board times out. Inspect the hose routing and lower it to an appropriate height if it exceeds the recommended installation position.

  2. 02

    Kinked or pinched drain hose

    Wiring / connection

    A bend or pinch anywhere along the drain hose restricts flow and extends drain time. Pull the dishwasher out slightly and trace the full length of the hose, straightening any kinks.

  3. 03

    Clogged drain filter or sump

    Wiring / connection

    Food debris, grease buildup, or foreign objects in the filter basket or sump area can restrict water from reaching the pump intake. Remove and clean the filter assembly and inspect the sump for blockages.

  4. 04

    Blocked or slow drain pump

    Part replacement

    Debris such as broken glass or food particles can jam the pump impeller, reducing its output. A failing pump motor that is not generating adequate flow will also cause extended drain times. Accessing and inspecting the pump for obstructions or testing for proper operation is necessary.

  5. 05

    Household drain line blockage

    Wiring / connection

    If the kitchen sink drain or garbage disposal the dishwasher connects to is partially clogged, water backs up and the dishwasher cannot drain properly. Run the sink to confirm the household drain is flowing freely before focusing on the dishwasher itself.

See the test procedure for each cause

Frequently asked questions about E2

What does E2 mean on a Mabe dishwasher?
E2 on a Mabe dishwasher means the drain cycle took longer than the allowed time limit. The control board monitors how long drainage takes and triggers E2 when water has not been expelled within that window. The most common cause is a drain hose that is routed too high, creating resistance the pump cannot overcome quickly enough.
How do I fix the E2 error on my Mabe dishwasher?
Start by checking the drain hose routing to confirm it is not positioned too high or kinked behind the unit. Next, remove and clean the drain filter and inspect the sump for debris. If those checks pass, verify that the household drain line the dishwasher connects to is not clogged. If the issue persists after those steps, the drain pump may need to be inspected or replaced.
Is it safe to keep using my Mabe dishwasher when E2 is showing?
It is not recommended to continue running cycles while E2 is active. The dishwasher has stopped the cycle because water is not draining correctly, meaning water may still be sitting in the tub. Running additional cycles without resolving the drain issue could lead to water backing up, potential leaks, or stress on the drain pump motor.
Will resetting my Mabe dishwasher clear the E2 error?
Resetting the dishwasher may clear the E2 code temporarily, but the error will return if the underlying drain problem has not been corrected. To prevent the code from coming back, address the root cause first, such as repositioning the drain hose or cleaning the filter, before running another cycle.
How much does it cost to repair a Mabe dishwasher showing E2?
If the fix is simply repositioning or straightening the drain hose, there is no parts cost involved. Cleaning a clogged filter is also a no-cost repair. If the drain pump needs to be replaced, parts and labor combined typically range from around $100 to $250 depending on parts availability and local labor rates.

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