Samsung Ovens & Ranges2020–present

Error Code C-71

Steam temperature sensor short circuit

Moderate

Address soon - your appliance may not work properly

Also displayed as: C-71

What This Means

Shorted sensor harness; Moisture in connector; Damaged wiring insulation

What actually causes this:

Water or moisture has damaged the steam sensor wire insulation

First Thing to Check

Inspect the sensor harness for visible corrosion or moisture

Parts Involved

Steam temperature sensorHarness CN300

How to Fix

  1. 1

    Check wire harness for physical damage

  2. 2

    Verify connector integrity at CN300

This Error Applies To

Samsung DOB30P977D Series Ovens & Ranges (2020) (2020–present)

Service manual exact match: DOB30P977DSService manual exact match: NV51M9770DS

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