Model reference

Whirlpool WDT975SAHV0

Dishwasher

1 document26 error codes2 service modes

Available documentation

Tech Sheet

Tech Sheet - W10837602 - Rev A_W1083760212 pg
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1-1 on my Whirlpool WDT975SAHV0

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Control detected K1 pilot relay stuck

From Tech Sheet W15955652, p.24:

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 (26)

CodeMeaning

1-1Control detected K1 pilot relay stuck closed.1-2Damaged or corrupted memory on control board or incompatible software…10-1Dispenser electrical problem 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 2-2User interface cannot communicate with main control; loose user interface…3-1Open connector or component in Temperature Sensing circuit; open or faulty…3-2Incoming water temperature above 167°F (75°C), shorted connection or component…3-3OWI failed calibration, or drain hose check valve not sealing allowing dirty…4-3Wash motor not running due to loose connection in Motor circuit, faulty wash…5-1Door stuck open 5-2Door stuck closed 6-1Low/no water 6-2Fill valve electrical problem 6-3Suds/air in pump 6-4Float switch open 7-1No heat 7-2Heater stuck on 8-2Drain motor electrical problem 8-3Drain stuck on 9-1Diverter can't find position 9-2Diverter stuck on 9-3Diverter disc missing

Service modes (2)

Rapid Advance (Customer Cycle)After starting a customer cycle, press HIGH TEMP
Service Diagnostics CycleWhile in Standby, press any 3 keys in the sequence 1-2-3-1-2-3-1-2-3 with no more than 1 second…

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