mypros+
Error code reference

Amana Dryer Error Code F:78

Console electronics failure.

Amana codesAmana dryer codes

Console electronics failure.

First step from the service manual

Replace the console electronics.

The complete diagnostic procedure includes additional test steps, resistance specifications, wiring diagram references, and component test points.

MyPros+ Max

Get the full diagnostic procedure for F:78.

  • Step-by-step tests with expected resistance, voltage, and continuity values
  • Wiring diagram references and connector pinouts from the OEM service manual
  • Verified part numbers when replacement is required
Get the full procedure

$29/month · Cancel anytime · Or $9.95 3-day pass

What F:78 means on a Amana dryer

The F:78 error code on an Amana dryer indicates a console electronics failure. The console electronics assembly is the control board and interface circuitry located in the dryer's control panel. This assembly manages user inputs from buttons or touchpads, communicates operational commands to the main control system, and displays cycle status information. When the dryer's internal diagnostics detect a fault or communication breakdown within this console assembly, it triggers the F:78 code and typically halts normal dryer operation.

Failures in the console electronics can stem from several sources. Power surges or voltage spikes can damage the sensitive microprocessor and signal components on the console board. Physical damage such as moisture intrusion, heat exposure over time, or mechanical stress from repeated button presses can degrade circuit integrity. Loose or corroded wiring harness connections between the console board and other dryer components can also produce this fault code by interrupting the signal pathways the console relies on to function correctly.

Because the F:78 code points directly to the console electronics assembly as the failed component, the recommended first diagnostic and corrective step is replacement of that assembly. Before replacing, technicians should inspect the wiring harness connectors at the console board for signs of corrosion, burning, or loose seating, as a poor connection can mimic a board failure. If connectors are clean and secure, the console electronics board itself is the likely faulty component requiring replacement.

Source: manufacturer service documentation.

Common causes of F:78

  1. 01

    Failed console electronics board

    Part replacement

    The console board itself has experienced an internal component failure due to age, heat, or electrical stress. This is the most common cause and is confirmed when wiring connections are intact but the fault persists.

  2. 02

    Power surge or voltage spike damage

    Part replacement

    A sudden surge in electrical supply voltage can burn out microprocessor or control circuitry on the console board. Check for any recent power outages or electrical events in the home as a clue.

  3. 03

    Loose or corroded wiring harness connections

    Wiring / connection

    The connectors linking the console board to the rest of the dryer can loosen or corrode over time, interrupting communication and triggering a false board failure code. Inspect all harness connectors at the console for corrosion, burning, or incomplete seating.

  4. 04

    Moisture or heat damage to the console assembly

    Part replacement

    Prolonged exposure to heat from the dryer environment or occasional moisture intrusion can degrade solder joints and circuit traces on the console board. Look for visible discoloration, corrosion, or residue on the board surface.

See the test procedure for each cause

Frequently asked questions about F:78

What does F:78 mean on a Amana dryer?
The F:78 code on an Amana dryer indicates a console electronics failure. This means the dryer's internal diagnostics have detected a fault in the control panel circuit board that manages user inputs and cycle control. The dryer will typically stop operating normally when this code appears. Replacement of the console electronics assembly is the recommended corrective action.
Can I fix the F:78 error on my Amana dryer myself?
A knowledgeable DIYer can attempt to resolve this by first inspecting the wiring harness connectors at the console board for looseness or corrosion and reseating them if needed. If the connections are in good condition, the console electronics board will need to be replaced, which involves accessing the control panel and swapping the assembly. If you are not comfortable working with appliance electronics, a qualified technician is recommended.
Will resetting my Amana dryer clear the F:78 error code?
A power reset by unplugging the dryer for a few minutes may temporarily clear the code, but if the console electronics board has genuinely failed, the F:78 error will return once the dryer is powered back on. A reset does not repair faulty hardware. Persistent reappearance of the code after a reset confirms that the console assembly needs inspection or replacement.
Is it safe to use my Amana dryer when F:78 is displayed?
Operating the dryer with an active F:78 fault is not recommended. A failed console electronics board means the control panel cannot reliably manage dryer functions, which could result in unpredictable behavior or an inability to stop a cycle properly. It is best to leave the dryer unplugged until the fault is diagnosed and the console assembly is repaired or replaced.
How much does it cost to fix the F:78 error on an Amana dryer?
The cost to resolve an F:78 error depends on whether the fix requires a new console electronics board or simply reseating a connector. If only a wiring connection needs attention, cost may be limited to a service call fee, typically in the range of $75 to $150. If the console board requires replacement, parts and labor combined can range from $150 to $350 or more depending on your location and the specific model.

Related Amana dryer codes

All Amana dryer codes
View all 38 Amana dryer codes

78,000+ service manuals · 160,000+ error codes · 55+ brands

Get Started

$29/month · Cancel anytime · Or $9.95 3-day pass