Speed Queen Washer Error Code EC:24
Insufficient memory on card; card memory is full.
Insufficient memory on card; card memory is full.
First step from the service manual
Download card contents to PC and clear card for re-use.
The complete diagnostic procedure includes additional test steps, resistance specifications, wiring diagram references, and component test points.
Get the full diagnostic procedure for EC:24.
- 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
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What EC:24 means on a Speed Queen washer
EC:24 on a Speed Queen washer indicates that the data storage card installed in the machine has reached its full memory capacity. Speed Queen commercial and some residential washers use a removable data card to log operational data, cycle counts, error histories, and usage statistics. When this card fills up completely, the machine generates EC:24 to alert the technician or owner that no additional data can be written to the card.
The card functions as an onboard data recorder, capturing information over time as the machine runs cycles. Because the card has a finite storage limit, regular maintenance of the card is required in high-usage environments such as laundromats or multi-family housing installations. The longer a machine runs without the card being cleared, the more likely it is to trigger this error. The card itself is not damaged or malfunctioning when EC:24 appears; it has simply reached its storage threshold.
The correct resolution is to connect the card to a PC and use the appropriate Speed Queen card management software to download the stored data before clearing the card for continued use. This preserves the operational history while freeing up memory for future logging. Once the card is cleared and reinstalled, the EC:24 code should no longer be active. No replacement parts are typically required unless the card itself has been physically damaged.
Source: manufacturer service documentation.
Common causes of EC:24
- 01
Data card not cleared during routine maintenance
Wiring / connectionIn high-use environments, the data card fills up over time if it is never downloaded and cleared. Regular scheduled maintenance should include checking and clearing the card before it reaches capacity.
- 02
Card never previously downloaded
Wiring / connectionOn machines that have been in service for an extended period without any card management, the card may fill up simply from accumulated cycle and event logging with no prior intervention.
- 03
Incorrect card installed with insufficient capacity
Wiring / connectionIf a card with a lower storage capacity than intended was installed at some point, it may fill up much faster than expected, triggering EC:24 sooner than normal maintenance intervals would suggest.
- 04
Card physically damaged or corrupted
Part replacementA card that has suffered physical damage or data corruption may falsely report as full or may not accept new data. In this case, downloading and clearing may not resolve the issue and card replacement would be necessary.
Frequently asked questions about EC:24
What does EC:24 mean on a Speed Queen washer?
How do I fix EC:24 on a Speed Queen washer?
Is it safe to keep using my Speed Queen washer when EC:24 is displayed?
How much does it cost to fix a Speed Queen EC:24 error?
Will resetting the Speed Queen washer clear the EC:24 error?
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