Model reference

Maytag MDB4949SDH2

Name: Maytag MDB4949SDH2
Brand: Maytag

Dishwasher

4 documents24 error codes2 service modes

Available documentation

Tech Sheet

Tech Sheet12 pg
Covers this model

Service Flash

Technical Service Pointer - W11723599 - Rev A - Spray Arm Falls Off2 pg
Covers this model
Technical Service Pointer - W11753104 - Stainless Steel Dishwasher Models False F10E5 Error6 pg
Covers this model

Other

W11438315 DW03G CF LS wo JennAir)3 pg
Covers this model

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Control detected K2 pilot relay stuck

From Tech Sheet W16633249, 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 (24)

CodeMeaning

1-1Control detected K2 pilot relay stuck closed.1-2Control software issue; all LEDs are on due to software or hardware…10-1Dispenser electrical problem; loose connection in dispenser circuit and/or open…10-3Drying fan error; loose connection in fan circuit and/or open fan motor.2-1Control detected stuck key(s) in keypad or keypad connection.2-2User interface cannot communicate with main control; loose user interface…3-1Open connector or component in Temperature Sensing circuit (open or faulty…3-2Shorted connection or component in Temperature Sensing circuit, or incoming…3-3OWI (Optical Water Indicator) failed calibration.4-3Wash motor not running due to loose connection in motor circuit and/or faulty…5-1Door switch stuck open; loose connection in door switch circuit and/or door…5-2Door switch stuck closed; control detected door switch did not open between…6-1Low or no water reaching dishwasher (mechanical problem).6-2Fill valve electrical problem; loose connection in fill valve circuit and/or…6-3Suds or air detected in pump.6-4Overfill float switch stuck in overfill position and/or dishwasher not level.6-6Incoming water too cool (under 84°F / 29°C).6-7Flowmeter disconnected or damaged.6-8Water softener regeneration valve electrical problem (loose connection in regen…7-1No heat; control disabled heater due to detected water heating problem.7-2Heater stuck on; heater drive circuit on the control failed.8-1Slow drain due to obstructed drain hose or path.8-2Drain motor electrical problem; loose connection in drain motor circuit and/or…8-3Drain motor stuck on; drain motor drive circuit on the control failed.

Service modes (2)

Rapid Advance Mode (Customer Cycles)After starting a customer cycle, press HIGH TEMP
Service Diagnostics Cycle1

Full entry steps, exit procedures, and test sequences are available in Max.

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