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F1E1

F1E1 - Main relay issue

Whirlpool · Diagnostic Mode

What does F1E1 mean?

There is an issue with the main relay, which controls power to various components. This typically requires replacing the ACU (Appliance Control Unit).

Common Causes

  • Main relay open or shorted
  • ACU problem

Repair Steps & Checklist

Click steps to track your progress.

  1. 1

    Check the ACU power (Refer to TEST #1 in manual).

  2. 2

    Replace the ACU.

Browse all codes in this manual (51)
Verified technical data. Last updated: April 2026

Related Faults

888 or 88Display Shows 888 or 88 — No Saved Fault CodesACU Power Check FailACU Power Check Failure — Power or Connection IssueClean Washer LED flashing at end of wash cycleClean Washer LED Flashing — Reminder to Run Clean Cycle
Source: Whirlpool Diagnostic Mode
Open Manual (Page 8)Search more codes in this manual