Error code reference

Kenmore Dishwasher Error Code 9-4

Lower spray arm error; mechanical binding or blocking of spray arm; corroded or loose connection in spray arm sensor/motor circuit; open fuse on control; faulty spray arm drive circuit.

SourceKenmore Elite 2013 Tall Tub Dishwashers - Full Service Manualp. 4-11

Diagnostic procedure

The full 9-4 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
Check for and remove any blockage of lower spray arm. Run the service diagnostic cycle and check for LSA operation/fault detection (Note 10). Disconnect power and check wiring at controlled lower spray arm motor and sensor.

SourceKenmore Elite 2013 Tall Tub Dishwashers - Full Service Manualp. 4-11

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 Kenmore dishwasher.

Models covered by the manuals that document this code

More models are covered than are listed here.

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