Whirlpool Dishwasher Error Code 1-1

1-1Whirlpool Dishwasher

What this code means

Control Pilot Stuck On - Control detected K1 pilot relay stuck closed. Possible causes: K1 pilot relay stuck closed; Short circuit in loads on K1 pilot relay

Next steps: diagnose the root cause

1
Verify the error code is active

Power cycle the unit and see if the code returns. If it does, the fault is persistent and requires diagnosis.

2
Get the full diagnostic procedure

Get step-by-step guidance, test values, and wiring diagrams from the OEM service manual.

Start diagnosing 1-1 on your Whirlpool dishwasher

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

What’s available for Whirlpool dishwasher models

Access Whirlpool dishwasher service manuals, wiring schematics, exploded parts views, and error code references on MyPros+.

Related Whirlpool dishwasher error codes

1-2Control Software Issue - All LEDs are on due to damaged or corrupted memory on...2-2User Interface (UI) No response - UI cannot communicate with main control due...5-1Short Time detected with wash motor - Cycle Does Not Complete. Possible causes:...5-2Unit in Sales Demo mode. Possible causes: Demo mode activated; Service...F2E2User Interface (UI) - No response from UI: UI cannot communicate with main...F3E4Level or presence sensor error - level/presence sensor cannot detect presence...F8Water Level Failure - Water level detection malfunctionF9Water Inlet Valve Open Continuously - Water inlet valve stuck open
STOP GUESSING·Start verifying

Start diagnosing faster today.

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

Get Started