Error code reference

KitchenAid Dishwasher Error Code 8-4

Drain motor electrical problem - loose connection in Drain Motor Circuit and/or open drain motor winding, debris stuck in impeller, open fuse on control, drain motor drive circuit on control, or drain motor failure.

SourceKitchenAid KDTE334D Dishwasher - Tech Sheet (W10543820B)p. 9

Diagnostic procedure

The full 8-4 procedure

Step 1 is visible so you can confirm you are on the right page. The remaining steps, the ones that tell you whether to actually replace a part, unlock with any pass.

MyPros+ · DiagnosticsStep 1 preview
1
First diagnostic step
Unplug dishwasher or disconnect power and check resistances of drain motor winding and all connections in the drain motor circuit. Fix/replace open connection/part.

SourceKitchenAid KDTE334D Dishwasher - Tech Sheet (W10543820B)p. 9

More steps, wiring diagram references, and verified part numbers
Includes expected resistance and voltage values, connector pinouts, and supersession notes for replacement parts.
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Where this code is documented

1 manual in the MyPros+ library documents this code for KitchenAid dishwasher.

Models covered by the manuals that document this code

More models are covered than are listed here.

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