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Appliance Fix Guide

Bosch Washer error code

Bosch Washer Error E48

Undervoltage detected at the motor module.

Undervoltage detected at the motor module.

Updated Aug 18, 2026
informationalno_parts
Bosch washer repair guide for error E48
Error codeE48Washer

Try these first

Start here before buying a part or taking the appliance apart.

  1. 1
    Check 1

    Inspect the drain hose for any kinks or obstructions.

  2. 2
    Check 2

    Locate and clean the drain pump filter at the bottom front of the machine.

  3. 3
    Check 3

    Check that the drain pipe or sink where the washer drains is not clogged.

A quick explanation

What does E48 mean?

Undervoltage detected at the motor module.

The answer you came for

How to fix Bosch washer error E48

Start with the safest checks and work from simple to technical.

  1. 1

    Step 1

    1. Check the household power supply to ensure the outlet is providing the correct voltage.

  2. 2

    Step 2

    2. Plug a different small appliance into the outlet to verify it is working correctly.

  3. 3

    Step 3

    3. Inspect the washer's power cord for any signs of damage or fraying.

  4. 4

    Step 4

    4. Ensure the power cord is securely plugged into the wall outlet.

  5. 5

    Step 5

    5. Try resetting the washer by unplugging it for 5 minutes and then plugging it back in.

  6. 6

    Step 6

    6. If the problem persists, there may be an issue with the home's electrical wiring, and an electrician should be consulted.

Read the additional checks from the current guide

How to Fix E48 Error (Step-by-Step) Check the household power supply to ensure the outlet is providing the correct voltage.Plug a different small appliance into the outlet to verify it is working correctly.Inspect the washer's power cord for any signs of damage or fraying.Ensure the power cord is securely plugged into the wall outlet.Try resetting the washer by unplugging it for 5 minutes and then plugging it back in.If the problem persists, there may be an issue with the home's electrical wiring, and an electrician should be consulted.Turn the appliance off, wait about 2 minutes, then turn it back on.

What to Check Next on This Bosch Washer Bosch Washer Error E48: Use the code or symbol as the starting clue, then confirm the actual symptom before ordering parts. Unplug the washer before touching wiring, the lock, the pump area, or the control panel. Check the door lock, drain filter, inlet supply, and visible harness connections before replacing controls. If the code returns during the same part of the cycle, match the repair path to that stage: fill, wash, drain, spin, lock, or control response. If the issue returns after these checks, match replacement parts to the complete Bosch model number from the appliance tag. The same code can point to different components depending on the exact model and when the failure appears. Recommended Parts to Check No exact official OEM part number is listed here because the correct Bosch washer part can vary by complete model number. These are targeted part-category searches, not universal fit claims. Bosch washer electronic control board Common replacement category: Main control board Fit note: Exact OEM part number varies by full Bosch washer model number. Confirm compatibility before buying. Confidence: MediumThis category can be relevant for control and communication faults after wiring and connector checks. Search Amazon for Bosch washer electronic control board Bosch washer user interface control panel Common replacement category: User interface / display board Fit note: Exact OEM part number varies by full Bosch washer model number. Confirm compatibility before buying. Confidence: MediumThis category can be relevant for display, button, selector, or cycle-control faults. Search Amazon for Bosch washer user interface control panel Bosch washer drain pump assembly Common replacement category: Drain pump Fit note: Exact OEM part number varies by full Bosch washer model number. Confirm compatibility before buying. Confidence: MediumThis category can be relevant for drain, no-spin, and water-removal symptoms after filter and hose checks. Search Amazon for Bosch washer drain pump assembly Before ordering: match the part to the complete Bosch washer model number on the appliance tag. Still Not Working? If the replacement part didn't fix the issue, you may have a wiring problem or main board failure.

If the code comes back

Do not keep replacing parts based only on the code. Repeat the safe checks above. If the fault remains, stop and arrange qualified service rather than ordering from the code alone.

What may be causing it?

  • Kinked or blocked drain hose
  • Clogged drain pump filter
  • Clogged household drain
  • Faulty drain pump

These are possibilities to investigate, not proof that one part has failed.

Recommended part

Recommended part for this error code

Replacement part

OEM candidate: 00145753

Why this part is shown: It is associated with Bosch Washer error E48 in the current guide. The error code alone does not prove this part has failed.

Compatibility varies by model. Confirm that the Amazon listing includes your complete washer model number before ordering.

Amazon part link View recommended part on Amazon

You can open the recommendation now. Check model compatibility on the Amazon page before purchasing.

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Replacement options

Ready to replace your washer?

If repairing this washer no longer feels worthwhile, compare three replacement paths below.

Why shop your replacement on Amazon?

  • Fast, free delivery

    Prime members can get fast, free delivery on eligible items.

  • Convenient delivery options

    Select large appliances may offer scheduled or Room of Choice delivery.

  • Haul-away options

    Haul-away may be available for select appliances and delivery areas.

  • Installation help

    Installation or assembly may be available on select items.

Delivery and service options, fees, and availability vary by item, seller, and delivery ZIP code. Confirm available services at Amazon checkout.

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Make the money decision

Repair or replace calculator

Use the age and total repair estimate to get a simple comparison. This is guidance, not a guarantee.

Safety first

Disconnect power before opening panels or touching internal parts.

When to stop
  • Stop if you see burned wiring, melted connectors, water near electrical parts, or a gas smell.
  • Do not perform live-voltage testing unless you are trained and equipped for it.
  • Use the exact model manual or service information before replacing electronic controls.

Free quick sheet

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