Amana Dishwasher Error Code 4-3

4-3Amana Dishwasher

What this code means

Wash motor not running - loose connection in motor circuit and/or faulty wash motor, or faulty control motor drive/sense circuit.

First step from the service manual

Check operation of wash motor during Diagnostics. Unplug dishwasher or disconnect power. Check resistances of connections in the wash circuit. Check/fix loose connections or replace wash motor.

Next steps: diagnose the root cause

1
Verify the error code is active

Power cycle the unit and see if the code returns. If it does, the fault is persistent and requires diagnosis.

2
Get the full diagnostic procedure

Get step-by-step guidance, test values, and wiring diagrams from the OEM service manual.

Start diagnosing 4-3 on your Amana dishwasher

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What’s available for Amana dishwasher models

Access Amana dishwasher service manuals, wiring schematics, exploded parts views, and error code references on MyPros+.

Related Amana dishwasher error codes

1-1Stuck key detected in keypad or keypad connection (Start/Resume or Cancel key…1-2Control software issue10-1Dispenser electrical problem2-1Control software issue2-2Control detected stuck key(s) in keypad or keypad connection3-1Open temperature sensing circuit3-2Shorted temperature sensing circuit3-3OWI (Optical Water Indicator) failed calibration.5-1Door stuck open5-2Door switch stuck closed6-1Low/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 on9-1Faulty Control Motor Drive Circuit or Sense Circuit (related to door switch…9-2Faulty Control Motor Drive Circuit or Sense Circuit (related to door switch…PFPower failure indication; blinks in the display after a power outage longer…
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