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Error code reference

GE Refrigerator Error Code r dS

Refrigerator defrost sensor error caused by short or disconnection of the refrigerator defrost sensor.

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What the r dS error code actually means

Your GE refrigerator is displaying an error because it cannot get a proper reading from the temperature sensor in the refrigerator compartment's defrost system. This sensor tells the fridge when to stop the defrost cycle, and without it working correctly, frost can build up inside the unit over time. A technician will need to check the wiring connections and the sensor itself to resolve this issue.

Diagnostic procedure

The full r dS procedure

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MyPros+ · DiagnosticsStep 1 preview
1
First diagnostic step
Check for a loose connection, then check Orange to Orange and Gray to Gray wires at CON7.
More steps, wiring diagram references, and verified part numbers
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Most common causes of r dS

Ranked by how often they cause this code
  1. 1Loose or corroded connector at CON7
  2. 2Failed defrost sensor (open circuit)
  3. 3Shorted defrost sensor
  4. 4Damaged wiring harness
  5. 5Faulty control board

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Questions people ask about r dS

What does r dS mean on a GE refrigerator?
The r dS code indicates a defrost sensor error in the refrigerator compartment. The control board has detected either a short circuit or a disconnection in the defrost sensor circuit. This prevents the refrigerator from accurately monitoring the defrost cycle, which can lead to frost accumulation on the evaporator coil if left unaddressed.
Will resetting my GE refrigerator clear the r dS error code?
A power reset may temporarily clear the r dS code, but it will return if the underlying fault is still present. The control board will re-evaluate the defrost sensor circuit after the reset and trigger the code again if it detects an open or shorted condition. A proper repair of the sensor or wiring is required for a permanent fix.
How much does it cost to repair the r dS error on a GE refrigerator?
If only a wiring connection needs to be reseated, there may be little to no parts cost, though a service call fee typically applies. If the defrost sensor needs replacement, parts and labor combined generally range from $100 to $250 depending on your location and the technician's rates. A control board replacement, if required, would push costs higher.
How do I fix the r dS error code on my GE refrigerator?
Start by checking the connector labeled CON7, inspecting the Orange-to-Orange and Gray-to-Gray wire pairs for loose or corroded connections. Reseat the connector firmly and check the wiring harness for any visible damage. If the connections are secure, test the defrost sensor itself with a multimeter for proper resistance. A shorted or open sensor will need to be replaced.
Is it safe to use my GE refrigerator while the r dS code is active?
In the short term, the refrigerator may continue cooling, but the defrost cycle will not operate correctly without a functioning defrost sensor. Over time, frost will accumulate on the evaporator coil, restricting airflow and reducing cooling efficiency. It is best to address the fault promptly to avoid more extensive problems.

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