Bosch Washer Error E38

How to Fix E38 Error (Step-by-Step) UNPLUG THE WASHER: Disconnect the washing machine from both the power outlet and the water supply lines to ensure safety.REMOVE THE TOP PANEL: Locate and remove the screws at the back of the washer that hold the top panel in place. Slide the panel back and lift it off.LOCATE THE PRESSURE CHAMBER: Look for a plastic component, usually near the bottom of the tub, with a thin black or clear hose attached to it. This is the pressure chamber system, which connects to the pressure sensor.DISCONNECT AND REMOVE THE CHAMBER: Use pliers to release the clamp holding the larger hose to the tub or drain pump. Squeeze the clamp and slide it down the hose. Carefully twist the hose and chamber to detach it. Disconnect the smaller tube leading to the pressure sensor.CLEAN THE PRESSURE CHAMBER THOROUGHLY: Take the chamber to a sink. Use a small bottle brush and hot, soapy water to scrub the inside, removing all lint, sludge, and blockages. Rinse it completely until water flows through freely.REINSTALL THE CHAMBER: Reattach the pressure chamber to the tub, ensuring the clamp is securely back in its original position. Reconnect the small hose to the pressure sensor, making sure it is fully seated.Turn the appliance off, wait about 2 minutes, then turn it back on.

What to Check Next on This Bosch Washer Bosch Washer Error E38: 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. Parts Availability Note: For this Electrolux/Frigidaire error code, exact OEM part numbers can vary by model revision and serial range. We’ve listed the most likely component(s), but confirm compatibility using your full model number before ordering. If no exact SKU is shown, use this guide for diagnosis first, then verify the matching OEM part on RepairClinic or PartSelect. 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.