GE Refrigerator Error Code RP: Refrigerator Probe Error
Complete troubleshooting guide for GE refrigerator RP error code - refrigerator temperature sensor malfunction
Technical Diagram

Expert Diagnosis
The RP error indicates the refrigerator compartment temperature probe (thermistor) is providing incorrect readings or has failed. This sensor monitors refrigerator temperature to control cooling cycles. A faulty probe can cause temperature fluctuations or inadequate cooling.
What This Error Means
The RP error code on your GE refrigerator indicates a Refrigerator Probe Error. This means the temperature sensor that monitors the refrigerator compartment is malfunctioning. The refrigerator may not maintain proper temperature, potentially affecting food safety and freshness.
Common Causes
Faulty Temperature Sensor
The refrigerator thermistor probe has failed and is sending incorrect temperature readings
Damaged Sensor Wiring
Wires connecting the sensor to the control board are broken, pinched, or corroded
Loose Connections
Sensor connector is not properly seated or has poor electrical contact
Sensor Displacement
The probe has moved from its proper position and is not reading accurate temperature
Control Board Malfunction
The main control board is not processing the sensor signal correctly
Step-by-Step Solutions
Step 1: Power Reset
- Unplug the refrigerator from the outlet
- Wait 5 minutes to reset the control board
- Plug back in and check if error clears
- Monitor refrigerator temperature for 24 hours
Step 2: Inspect Sensor Connections
- Unplug refrigerator for safety
- Locate the refrigerator temperature sensor (usually on back wall inside)
- Check that connector is firmly attached
- Look for any visible damage to wires or connector
- Reconnect if loose
Step 3: Test Refrigerator Sensor
- Disconnect the sensor from the wiring harness
- Use a multimeter set to resistance (ohms)
- Test sensor resistance at refrigerator temperature
- Compare reading to specifications (typically 10-50k ohms at 40°F)
- Replace sensor if reading is infinite, zero, or out of range
Step 4: Check Sensor Position
- Verify sensor is properly positioned in refrigerator compartment
- Ensure sensor tip is making good contact with mounting surface
- Check that sensor is not blocked by food items
- Reposition if necessary and secure properly
Step 5: Professional Service Required
- If sensor tests good but error persists, control board may be faulty
- Sensor replacement requires accessing internal components
- Contact GE authorized service: 1-800-432-2737
- Technician has proper diagnostic tools and replacement parts
Safety Warning
Always unplug the refrigerator before accessing internal components. If you're not comfortable with electrical testing, contact a professional technician. Improper repairs can cause electric shock or further damage to your appliance.
GE Serial Number Decoder & Warranty Check
How to Decode Your GE Serial Number
Format: First 2 characters indicate Month and Year
Month Codes: R=Jan, S=Feb, T=Mar, U=Apr, V=May, W=Jun, X=Jul, Y=Aug, Z=Sep, A=Oct, B=Nov, C=Dec
Year Codes: R=2019, S=2020, T=2021, U=2022, V=2023, W=2024, X=2025, Y=2026
Example: Serial "VW123456" = May 2024 (V=May, W=2024)
Where to Find Your Serial Number
- Inside the refrigerator compartment on the left or right wall
- On the rating plate behind the crisper drawer
- On the back of the refrigerator near the bottom