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Appliance Fix Guide

Amana Dishwasher error code

Amana Dishwasher Error 3-2

Shorted temperature sensing circuit.

Shorted temperature sensing circuit.

Updated Aug 18, 2026
Diagnose before buying a part
Amana dishwasher repair guide for error 3-2
Error code3-2Dishwasher

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

  1. 1
    Check 1

    Check Incoming Water Temperature: Verify that the hot water supply to the dishwasher is not excessively hot.

  2. 2
    Check 2

    Inspect Wiring: After disconnecting power, examine the wiring and connections to the temperature sensor for any signs of a short circuit or damage.

A quick explanation

What does 3-2 mean?

Shorted temperature sensing circuit.

The answer you came for

How to fix Amana dishwasher error 3-2

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

  1. 1

    Step 1

    1. Disconnect Power: Turn off the power to the dishwasher at your home's circuit breaker.

  2. 2

    Step 2

    2. Access the Sump Area: Remove the bottom dish rack. You may need to remove the lower spray arm and filter assembly to access the temperature sensor. The spray arm usually lifts off or is held by a central nut.

  3. 3

    Step 3

    3. Locate the Sensor: The temperature sensor (also part of the OWI assembly) is a small plastic component located in the sump area at the bottom of the dishwasher tub. It will have a wire harness connected to it.

  4. 4

    Step 4

    4. Remove the Old Sensor: From underneath the dishwasher, you may need to remove the lower access panel (kickplate). Locate the sensor from below, twist it (usually a quarter-turn counter-clockwise), and pull it out. Disconnect the wire harness.

  5. 5

    Step 5

    5. Install the New Sensor: Connect the wire harness to the new sensor. From inside the tub, insert the new sensor into the sump opening, ensuring the rubber gasket is properly seated. Twist it clockwise to lock it into place.

  6. 6

    Step 6

    6. Reassemble and Test: Reinstall the filter and spray arm inside the dishwasher, and reattach the lower access panel. Restore power and run a cycle to confirm the fix.

Read the additional checks from the current guide

How to Fix 3-2 Error (Step-by-Step) Disconnect Power: Turn off the power to the dishwasher at your home’s circuit breaker. Access the Sump Area: Remove the bottom dish rack. You may need to remove the lower spray arm and filter assembly to access the temperature sensor. The spray arm usually lifts off or is held by a central nut. Locate the Sensor: The temperature sensor (also part of the OWI assembly) is a small plastic component located in the sump area at the bottom of the dishwasher tub. It will have a wire harness connected to it. Remove the Old Sensor: From underneath the dishwasher, you may need to remove the lower access panel (kickplate). Locate the sensor from below, twist it (usually a quarter-turn counter-clockwise), and pull it out. Disconnect the wire harness. Install the New Sensor: Connect the wire harness to the new sensor. From inside the tub, insert the new sensor into the sump opening, ensuring the rubber gasket is properly seated. Twist it clockwise to lock it into place. Reassemble and Test: Reinstall the filter and spray arm inside the dishwasher, and reattach the lower access panel. Restore power and run a cycle to confirm the fix. Turn the appliance off, wait about 2 minutes, then turn it back on.

What to Check Next on This Amana Dishwasher Focused repair path: dishwasher fill, drain, wash motor, heating, leak, sensor, and control checks. Do not treat a returning fault as a reset-only problem; use the point in the cycle where the fault appears to choose the next check. Disconnect power before opening panels, then confirm the door latch, float, inlet valve, drain path, and harness connections are seated. Match the timing of the failure to the likely path: fill, wash circulation, drain, heat, leak detection, or control communication. Clear debris from filters, sump areas, spray arms, and the drain loop before treating the fault as a failed board. If a part is suspected, verify voltage or continuity where appropriate and match the complete Amana dishwasher model number before ordering. 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 Amana model number from the appliance tag before ordering. Similar error wording can use different valves, sensors, pumps, motors, heaters, locks, switches, fans, or control boards depending on the exact model. Verified Compatible Alternatives: WPW10705575 Recommended Parts to Check No exact official OEM part number is listed here because the correct Amana dishwasher part can vary by complete model number. These are targeted part-category searches, not universal fit claims. Whirlpool dishwasher drain pump Common replacement category: Drain pump Fit note: Exact OEM part number varies by complete Amana dishwasher model number. Confirm compatibility before buying. Why this category can matter: standing-water, drain, and no-complete-cycle symptoms after the filter and hose are checked. Search Amazon for Whirlpool dishwasher drain pump Whirlpool dishwasher water inlet valve Common replacement category: Water inlet valve Fit note: Exact OEM part number varies by complete Amana dishwasher model number. Confirm compatibility before buying. Why this category can matter: fill, low-water, or no-water symptoms after supply and float checks. Search Amazon for Whirlpool dishwasher water inlet valve Whirlpool dishwasher control board Common replacement category: Electronic control board Fit note: Exact OEM part number varies by complete Amana dishwasher model number. Confirm compatibility before buying. Why this category can matter: repeating error-code or control faults after wiring and latch checks. Search Amazon for Whirlpool dishwasher control board Before ordering: match the part to the complete Amana dishwasher model number on the appliance tag.

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?

  • Faulty temperature sensor (thermistor)
  • Incoming water temperature is too high
  • Shorted or damaged wiring to the sensor

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

Recommended part

Recommended part for this error code

Replacement part

OEM candidate: W11612329

Price noted in the current guide: $8-$33

Why this part is shown: It is associated with Amana Dishwasher error 3-2 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.

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

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

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  • Convenient delivery options

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  • 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.

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