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Appliance Fix Guide

Electrolux Dishwasher error code

Electrolux Dishwasher Error I43

Pressure sensor signal too high.

Pressure sensor signal too high.

HardStart with 5-15 minutes of safe checks
✅ WORTH FIXINGParts under $100
Electrolux dishwasher repair guide for error I43
Error codeI43Dishwasher

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

  1. 1
    Begin by completely disconnecting the dishwasher from its

    Begin by completely disconnecting the dishwasher from its power source at the circuit breaker and turning off the water supply.

  2. 2
    Pull the dishwasher out from under the counter

    Pull the dishwasher out from under the counter to access the side and bottom components.

  3. 3
    Identify the pressure sensor, which is a small

    Identify the pressure sensor, which is a small part connected to the dishwasher's sump housing.

A quick explanation

What does I43 mean?

Pressure sensor signal too high.

The answer you came for

How to fix Electrolux dishwasher error I43

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

  1. 1

    Begin by completely disconnecting the dishwasher from its

    Begin by completely disconnecting the dishwasher from its power source at the circuit breaker and turning off the water supply.

  2. 2

    Pull the dishwasher out from under the counter

    Pull the dishwasher out from under the counter to access the side and bottom components.

  3. 3

    Identify the pressure sensor, which is a small

    Identify the pressure sensor, which is a small part connected to the dishwasher's sump housing.

  4. 4

    Disconnect the wiring harness attached to the sensor

    Disconnect the wiring harness attached to the sensor. Then, carefully remove the hose connected to it, being prepared for a small amount of water to spill.

  5. 5

    Attach the hose to the new pressure sensor

    Attach the hose to the new pressure sensor and reconnect the wiring harness. Make sure both are securely fastened.

  6. 6

    Slide the dishwasher back into place, reconnect the

    Slide the dishwasher back into place, reconnect the power and water, and run a check cycle to confirm the repair.

  7. 7

    Turn the appliance off, wait about 2 minutes,

    Turn the appliance off, wait about 2 minutes, then turn it back on.

Read the additional checks from the current guide

How to Fix I43 Error (Step-by-Step) Begin by completely disconnecting the dishwasher from its power source at the circuit breaker and turning off the water supply.Pull the dishwasher out from under the counter to access the side and bottom components.Identify the pressure sensor, which is a small part connected to the dishwasher's sump housing.Disconnect the wiring harness attached to the sensor. Then, carefully remove the hose connected to it, being prepared for a small amount of water to spill.Attach the hose to the new pressure sensor and reconnect the wiring harness. Make sure both are securely fastened.Slide the dishwasher back into place, reconnect the power and water, and run a check cycle to confirm the repair.Turn the appliance off, wait about 2 minutes, then turn it back on.

What to Check Next on This Electrolux Dishwasher Focused repair path: dishwasher fill, drain, wash, heat, latch, sensor, and control checks. Do not treat the fault as reset-only if it keeps returning; use the failed function to choose the next test. Disconnect power before opening panels, then confirm whether the Electrolux dishwasher repeats the same code after a clean reset. Match the symptom to the part of the cycle or function that fails: fill, drain, heat, cool, spin, latch, ignite, fan, sensor, or control response. Inspect simple causes first: airflow, water supply, drain path, door closure, filter, venting, wiring connectors, and visible damage. Use meter testing or service diagnostics before replacing electronic controls, because wiring, switches, sensors, and loads can mimic board failure. Use the complete Electrolux dishwasher model number from the appliance tag before ordering any model-specific part. Check, inspect, clean, test, measure, remove, reconnect, clear, and replace parts only when the symptom supports that path. If these checks point toward a part, verify the complete Electrolux model number from the appliance tag before ordering. Verified Compatible Alternatives:5304504077

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.

Recommended part

Recommended part for this error code

Part listed in the current guide

OEM candidate: A00055408

Price noted in the current guide: $18-$91

Why this part is shown: It is associated with Electrolux Dishwasher error I43 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 dishwasher model number before ordering.

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Replacement options

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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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