mypros+
Error code reference

Frigidaire Washer Error Code E81

Program selector/encoder fault

Frigidaire codesFrigidaire washer codes

Program selector/encoder fault — main board, wiring, encoder/cycle selector, or software issue.

First step from the service manual

Check wiring at edge connectors J7, J8, J10. If okay, replace encoders and cycle selector. If problem persists, replace main board.

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 E81.

  • 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 E81 means on a Frigidaire washer

The E81 error code on a Frigidaire washer indicates a fault in the program selector or encoder circuit. This fault is detected by the main control board when it fails to receive proper signals from the cycle selector or encoder components. The encoder translates the physical position of the cycle selector knob into an electrical signal the main board uses to identify the selected wash program. When this communication breaks down, the washer cannot determine which cycle to run and halts operation.

The most common entry point for this fault is degraded or disconnected wiring at the main board's edge connectors, specifically J7, J8, and J10. Loose connections, corrosion, or damaged wiring harnesses at these connectors interrupt the signal path between the selector components and the control board. Beyond wiring issues, the encoder itself can fail mechanically or electrically, producing erratic or absent position signals. The cycle selector switch can also develop internal faults that result in the same communication failure.

In some cases, the fault originates in the main control board itself, either through component failure or a software anomaly. If inspecting and reseating the connectors at J7, J8, and J10 does not resolve the error, and replacing the encoder and cycle selector does not clear the code, the main board is the next component to replace. Diagnosis should follow a sequential approach: wiring first, then input components, and finally the control board.

Source: manufacturer service documentation.

Common causes of E81

  1. 01

    Loose or faulty wiring at edge connectors J7, J8, or J10

    Wiring / connection

    The wiring harness connections at the main board's edge connectors J7, J8, and J10 can loosen over time or corrode, cutting off signal flow from the cycle selector. Inspect each connector for damage, corrosion, or incomplete seating and reseat or repair as needed.

  2. 02

    Faulty encoder

    Part replacement

    The encoder converts the rotary position of the cycle selector knob into an electrical signal. If the encoder fails electrically or mechanically, the main board receives no valid input and triggers E81. Replacing the encoder is the next step after confirming the wiring is intact.

  3. 03

    Defective cycle selector switch

    Part replacement

    The cycle selector itself can develop internal faults that prevent it from sending a recognizable signal to the control board. This component is typically replaced alongside the encoder if wiring checks pass.

  4. 04

    Main control board failure

    Part replacement

    If the wiring, encoder, and cycle selector have all been checked or replaced and the E81 error persists, the main board may be unable to process the selector signals correctly due to component failure or a software issue. Board replacement is the final step in the diagnostic sequence.

  5. 05

    Damaged wiring harness between selector and board

    Part replacement

    Physical damage to the wiring harness along its run, not just at the connector ends, can also interrupt the selector signal. Look for pinched, chafed, or broken wires between the cycle selector and the main board connectors.

See the test procedure for each cause

Frequently asked questions about E81

What does E81 mean on a Frigidaire washer?
E81 indicates a program selector or encoder fault, meaning the main control board is not receiving a valid signal from the cycle selector knob or encoder. The problem can originate in the wiring at connectors J7, J8, or J10, in the encoder or cycle selector components, or in the main board itself. The washer will not operate normally until the fault is resolved.
Can I fix the E81 error myself on a Frigidaire washer?
A knowledgeable DIYer can start by checking the wiring connections at edge connectors J7, J8, and J10 on the main board, reseating any loose connectors and inspecting for corrosion or damage. If the wiring is intact, replacing the encoder and cycle selector are the next steps, both of which are manageable repairs with basic appliance repair experience. Main board replacement is also a DIY-feasible repair but requires correctly identifying the board and handling electronics carefully.
Will resetting my Frigidaire washer clear the E81 error?
A reset may temporarily clear the displayed error code, but it will not resolve the underlying hardware or wiring fault. If the encoder, wiring, or main board has a genuine defect, the E81 code will return as soon as the washer attempts to read the cycle selector again. A proper repair of the faulty component is required for a lasting fix.
Is it safe to use my Frigidaire washer when E81 is displayed?
The washer will typically not complete a cycle when the E81 fault is active because it cannot confirm which program has been selected. Attempting to force the machine to run is not recommended, as operating with an unresolved control fault could lead to improper cycle behavior. It is best to diagnose and repair the fault before resuming normal use.
How much does it cost to repair an E81 error on a Frigidaire washer?
Repair costs vary depending on which component is at fault. Wiring repairs or connector reseating may cost little to nothing if done yourself. Encoder and cycle selector replacement parts typically run in the range of $20 to $80 depending on the model. If a main board replacement is needed, parts alone can range from $100 to $300 or more, with professional labor adding to that total.

Related Frigidaire washer codes

All Frigidaire washer codes
View all 100 Frigidaire washer codes

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

Get Started

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