Error code reference

Jenn-Air Dishwasher Error Code 9-1

Diverter can't find position: corroded or loose connection in diverter sensor/motor circuit or mechanical binding of diverter shaft/disc.

SourceJennair Dishwasher JDB8500AWX3 - Tech Sheet: Diagnostics & SchematicsPage 2 - Service Error Codes Table

Diagnostic procedure

The full 9-1 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
1. Check operation in Service Diagnostics Cycle. Listen for CAM clicking as it rotates or inspect shaft with mirror to see if rotating during diverter interval. 2. Unplug dishwasher or disconnect power and check connections/parts in Diverter Sensor and Motor Circuit with meter. 3. Inspect diverter sensor for evidence of water or contaminants.

SourceJennair Dishwasher JDB8500AWX3 - Tech Sheet: Diagnostics & SchematicsPage 2 - Service Error Codes Table

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

2 manuals in the MyPros+ library document this code for Jenn-Air dishwasher.

Models covered by the manuals that document this code

More models are covered than are listed here.

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