Model reference

Whirlpool W11427958A

Dishwasher

1 document31 error codes1 service mode

Available documentation

Tech Sheet

W11427958 - Rev A15 pg
Covers this model

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1-1 on my Whirlpool W11427958A

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Control detected K400 pilot relay stuck

From Tech Sheet W16660209, p.21:

1.Access service mode to confirm the active fault code and read stored error history.

2.Measure control board supply voltage at test points. Expected: 12 VDC and 5 VDC.

3.Inspect all connectors on the main control for corrosion or backed-out pins.

Part WPW10804018

Electronic control board

Error codes (31)

CodeMeaning

1-1Control detected K400 pilot relay stuck closed.1-2Damaged or corrupted memory on control board, or incompatible software…10-1Dispenser electrical problem 10-2Vent wax motor electrical problem 10-3Drying fan error 12-1No communication between ECM and control 12-2No link between ECM and wireless router 12-3No link between ECM and Internet 12-5Antenna B problem 12-7Provisioning problem 2-1Control detected stuck key(s) in keypad or keypad connection.2-2UI cannot communicate with main control; loose UI connection or wrong control…3-1Open connector or component in Temperature Sensing circuit; open or faulty…3-2Shorted connection or component in Temperature Sensing circuit; incoming water…3-3OWI calibration failure, or drain hose check valve not sealing.4-4Wash motor failure 5-1Door stuck open 5-2Door stuck closed 6-1Low/No water (mechanical problem)6-2Fill valve electrical problem 6-3Suds/air in pump 6-4Float switch open 6-7Disconnected or damaged flowmeter.6-8Water softener regeneration valve electrical problem 7-1No heat 7-2Heater stuck on 8-4Drain motor electrical problem 9-1Diverter can't find position 9-2Diverter stuck on 9-3Diverter disc missing

View all 31 error codes

9-4Lower spray arm error

Service modes (1)

Service Diagnostics Cycle["Ensure dishwasher is in Standby mode.","Press START/RESUME to wake up control panel.","Press any…

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