Model reference
Maytag MDB4630AWB4
Dishwasher
4 documents22 error codes3 service modes
Available documentation
Tech Sheet
- Maytag Dishwasher MDB4630AWW5 Tech Sheet W103219792 pg
- Tech Sheet - W102754682 pg
- Tech Sheet - W10275469 - Rev A2 pg
Service Flash
- Amana, Crosley, Estate, Magic Chef, Maytag and Whirlpool Tall Tub Dishwashers New Revised Control for Cycle Draining Issue1 pg
MyPros+ Max
Diagnose your Maytag MDB4630AWB4.
- Step-by-step diagnostics from the service manual
- Test values, resistance specs, and wiring references
- Verified part numbers when replacement is needed
Start diagnosing
$29/month · Cancel anytime · Or $9.95 3-day pass
Error codes (22)
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 connection3-1Open 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 (3)
- Error Code Reading (within Service Diagnostics)After entering Service Diagnostics Cycle
- Rapid Advance Mode (Cycle Operation)1
- Service Diagnostics Cycle1
Full entry steps, exit procedures, and test sequences are available in Max.
Related Maytag dishwasher models
78,000+ service manuals · 160,000+ error codes · 55+ brands
Get Started$29/month · Cancel anytime · Or $9.95 3-day pass