Amana Dishwasher Error F12

⚡ Quick Answer: The Amana dishwasher error F12 signifies a communication failure between the control board and the display panel. This issue can prevent the dishwashe... ✅ DIY Fixable

What Does Error F12 Mean?

The Amana dishwasher error F12 signifies a communication failure between the control board and the display panel. This issue can prevent the dishwasher from starting and may cause an unresponsive control panel. Possible causes include loose or damaged wiring connections or a faulty main control board. If the F12 code appears, it is essential to check for visible wiring issues or perform a power reset before seeking professional help.

Common Symptoms:

  • Dishwasher displays F12 code on control panel
  • Dishwasher may not start or respond to control inputs
  • Control panel or display may be unresponsive or erratic

Possible Causes

  • Loose or damaged wiring/connections between main control board and display panel (medium)
  • Faulty main control board or display panel component leading to communication failure (medium)

How to Fix Error F12

DIY Fix Perform basic power reset

  1. Turn off dishwasher and disconnect from power (unplug or switch off at breaker)
  2. Wait 5–10 minutes to ensure capacitors discharge
  3. Reconnect power and attempt to restart dishwasher

Technician Only Inspect and secure control board/display wiring

  1. Disconnect power to dishwasher
  2. Remove access panels to locate control board and display harnesses
  3. Visually inspect wiring for damage, loose connectors, or corrosion
  4. Firmly reseat connectors between display panel and control board

Parts needed: Screwdrivers/panel tools, Contact cleaner (optional), Replacement wiring harness/connectors (if damaged)

Technician Only Replace faulty control board or display panel

  1. Disconnect dishwasher from power
  2. Remove and test main control board and display panel using diagnostic tools
  3. Replace defective component (control board or display) with manufacturer-specific part
  4. Reassemble and test dishwasher operation

Parts needed: Main control board, Control panel/display module

🛑 When to Call a Pro:
  • If F12 code persists after basic reset and visible wiring inspection
  • If wiring or control components show physical damage or burning
  • If user is uncomfortable working near electrical components

Technical Specifications

wattage 60W
component Drain Pump
resistance 10-20 ohms
part_number W10537869
voltage_rating 120V AC

Common Questions

What does F12 error mean on amana dishwasher?

F12 indicates a communication failure between the control board and display, causing unresponsiveness.

Can I fix amana dishwasher F12 error myself?

Yes, you can perform a basic power reset or check for loose wiring connections.

How much does it cost to fix F12 error?

Repair costs range from $50 to $200 for parts and labor.

When should I call a technician for F12?

Call a technician if the F12 error persists after a reset or if there are visible damages.

Data last verified: 2026-01-25

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