Error code reference

Jenn-Air Dishwasher Error Code 3-1

Open thermistor/OWI temperature sensing circuit: open connection or component in Temperature Sensing Circuit, open or faulty temperature sensor, or faulty temperature sensor input on control.

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

Diagnostic procedure

The full 3-1 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 of temperature sensor in Service Diagnostic Cycle. 2. Unplug dishwasher or disconnect power. 3. Check all components and connections in the Temperature Sensing Circuit with meter. Fix/replace open connection/part.

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.
Unlock 3-1 procedure $9.95

Or subscribe: $29/month for all codes plus Max diagnostics, with 70 Max messages a day. Plus applicable tax.

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.

75,000+ service documents · 20,000+ error codes · 100+ brands

Get Started

$29/month · Cancel anytime · Or $9.95 3-day pass · Plus applicable tax