Error code reference

Whirlpool Washer Error Code 3-1

Thermistor/OWI open

Thermistor/OWI open - open or faulty temperature sensor, faulty temperature sensor input on control, or incoming water temperature above 75°C (167°F).

First step from the service manual

Check operation of temperature sensor in Service Diagnostic Cycle. Unplug dishwasher or disconnect power. Check all components and connections in the Temperature Sensing Circuit with meter.

The complete diagnostic procedure includes additional test steps, resistance specifications, wiring diagram references, and component test points.

MyPros+ Max

Get the full diagnostic procedure for 3-1.

  • Step-by-step tests with expected resistance, voltage, and continuity values
  • Wiring diagram references and connector pinouts from the OEM service manual
  • Verified part numbers when replacement is required
Get the full procedure

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

78,000+ service manuals · 160,000+ error codes · 55+ brands

Get Started

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