Model reference
Maytag MDB4630AWS4
Dishwasher
9 documents23 error codes11 service modes
Available documentation
Tech Sheet
- Tech Sheet W10321980 RevB FR2 pg
- Tech Sheet - W10321979 - Rev B2 pg
- Maytag Dishwasher MDB4630AWW5 Tech Sheet W103219792 pg
- Tech Sheet - W102754682 pg
- Tech Sheet - W10275469 - Rev A2 pg
Service Manual
- Point Voyager Dishwasher KD-1246 pg
- Point Voyager Dishwasher46 pg
Service Flash
- Amana, Crosley, Estate, Magic Chef, Maytag and Whirlpool Tall Tub Dishwashers New Revised Control for Cycle Draining Issue1 pg
Installation Guide
- Installation Instructions48 pg
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Error codes (23)
CodeMeaning
1-1Control detected K1 pilot relay stuck closed.1-2Damaged or corrupted memory on control board or incompatible software…10-1Dispenser electrical problem2-1Control detected stuck key(s) in keypad or keypad connection2-2Damaged or corrupted memory on control board or incompatible software…3-1Open connector or component in Temperature Sensing Circuit, open or faulty…3-2Shorted connection or component in Temperature Sensing Circuit, shorted or…3-3OWI (Optical Water Indicator) failure / failed calibration.4-3Wash motor not running5-1Door switch stuck open5-2Door switch stuck closed6-1Low or no water (mechanical problem)6-2Fill valve electrical problem6-3Suds/air in pump6-4Float switch open6-6Cool water7-1No heat7-2Heater stuck on8-1Slow drain8-2Drain motor electrical problem8-3Drain stuck on9-1Diverter position problem (some models).9-2Diverter position problem (some models).Service modes (11)
- Control LockPress and hold Air Dry for 4 seconds
- control_lockPress and hold Air Dry for 4 seconds
- Diagnostic CycleWith the dishwasher in Standby (no cycle running), press the following option keys in sequence
- diagnostic_cycleWith the dishwasher in Standby (no cycle running), press the following option keys in sequence
- Error Code ReadingEnter Service Diagnostics Cycle (1-2-3-1-2-3-1-2-3). Interval 18: Display test (all LEDs on)…
- Error Code Reading (within Service Diagnostics)After entering Service Diagnostics Cycle
- Rapid Advance FeatureAfter starting a cycle, press the following option keys in sequence
- Rapid Advance Mode (Cycle Operation)1
- rapid_advanceAfter starting a customer-selectable cycle, press the following option keys in sequence
- Sales Demo Mode ExitRun Service Diagnostics cycle to clear Demo mode.
- Service Diagnostics Cycle1
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