mypros+
Error code reference

LG Refrigerator Error Code R-1014

Pantry Sensor Error

LG codesLG refrigerator codes

Pantry Sensor Error - sensor housing slipped out, defective wire contact, wire cut, wire short, or sensor pickup temp is over 149°F (65°C) or under -58°F (-50°C).

First step from the service manual

Check voltage between MAIN PCB CN30 #9 and CN76 #1; should be within 4.5V~1.0V.

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 R-1014.

  • 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

What R-1014 means on a LG refrigerator

The R-1014 error code on an LG refrigerator indicates a fault in the pantry compartment temperature sensor circuit. The pantry sensor monitors the temperature inside the pantry or fresh food drawer zone and reports that data to the main PCB. When the control board detects a signal outside of the expected operating range, it triggers this code to alert the technician that the sensor circuit requires inspection.

The fault can originate from several points in the sensor circuit. Physically, the sensor housing may have slipped out of its mounting position, causing it to read ambient temperatures that fall outside the acceptable range. On the electrical side, the fault may be a broken wire, a short to ground or another conductor, or a connector with poor contact at the terminal. The control board interprets any of these conditions the same way: the sensor is reporting a temperature above 149 degrees F (65 degrees C) or below -58 degrees F (-50 degrees C), both of which are outside the valid operating window.

The first diagnostic step involves checking the voltage between pin 9 on connector CN30 and pin 1 on connector CN76 at the main PCB. Under normal operating conditions, this voltage should read within the range of 1.0V to 4.5V. A reading outside this range confirms a circuit fault. Voltages near 0V or near 5V typically indicate a short or open in the wiring harness, while a proper in-range reading with an active fault code may point to an intermittent connection or a sensor that is physically displaced from its mounting point.

Source: manufacturer service documentation.

Common causes of R-1014

  1. 01

    Sensor Housing Displaced

    Wiring / connection

    The pantry sensor can slip out of its mounting clip or housing during routine use or after removing and replacing drawer components. Inspect the sensor location to confirm it is seated properly in its bracket before any electrical testing.

  2. 02

    Defective Wire Contact at Connector

    Wiring / connection

    Loose or corroded terminals at the sensor connector or at PCB connectors CN30 and CN76 can cause intermittent or out-of-range voltage readings. Inspect and reseat all connectors in the sensor harness and check for bent or backed-out terminals.

  3. 03

    Cut or Broken Wiring

    Part replacement

    Physical damage to the wire harness running between the pantry sensor and the main PCB can open the circuit, causing the board to read a fault condition. Trace the harness for pinching, cuts, or breaks, particularly at points where doors or drawers articulate.

  4. 04

    Wiring Short

    Part replacement

    A short circuit in the sensor wiring will push the voltage reading outside the 1.0V to 4.5V window. Check the harness insulation along its full length for any contact with sharp metal edges or other conductors that could cause a short.

  5. 05

    Failed Pantry Temperature Sensor

    Part replacement

    If wiring and connectors check out correctly and the voltage at CN30 pin 9 to CN76 pin 1 remains out of range, the sensor itself has likely failed internally and needs to be replaced.

See the test procedure for each cause

Frequently asked questions about R-1014

What does R-1014 mean on a LG refrigerator?
R-1014 is a pantry sensor error code. It indicates the main PCB has detected a signal from the pantry compartment temperature sensor that falls outside the valid range, either above 149 degrees F (65 degrees C) or below -58 degrees F (-50 degrees C). The cause can be a displaced sensor housing, a wiring fault such as a cut, short, or poor connection, or a completely failed sensor. Electrical diagnosis starts at connectors CN30 pin 9 and CN76 pin 1 on the main PCB.
Can I fix the R-1014 error myself, or do I need a technician?
Some causes of R-1014 are DIY-friendly, particularly if the sensor has simply slipped out of its mounting position or a connector has come loose. Reseating the sensor or reconnecting a loose harness plug requires no special tools. However, diagnosing an electrical short, replacing a damaged wiring harness, or swapping a failed sensor involves working near the main PCB and requires a multimeter for voltage testing, so comfort with basic appliance electrical work is recommended before attempting those steps.
Is it safe to keep using my refrigerator while the R-1014 code is active?
The pantry zone may not maintain proper temperature while this fault is active, which could affect food safety in that compartment. The rest of the refrigerator sections may continue operating normally depending on how the system responds to the fault. It is best to check the actual temperature in the pantry area and avoid storing perishables there until the sensor issue is resolved.
How much does it cost to repair an R-1014 error on an LG refrigerator?
If the fix is simply reseating a displaced sensor or reconnecting a loose wire, the cost is minimal since no parts are needed. Replacing a faulty pantry sensor typically costs between 20 and 60 dollars for the part. If the main PCB needs replacement due to a related failure, costs can range from 150 to 400 dollars or more depending on the specific model. Adding a professional labor charge of 75 to 150 dollars per hour is typical if you hire a technician.
Will resetting my LG refrigerator clear the R-1014 error code?
A power cycle or control board reset may temporarily clear the displayed error code, but the code will return if the underlying sensor circuit fault has not been corrected. Resetting without repairing the root cause is not a fix. The code should only remain clear after the sensor is properly seated, damaged wiring is repaired, or a defective sensor is replaced and the voltage at CN30 and CN76 returns to the 1.0V to 4.5V range.

Related LG refrigerator codes

All LG refrigerator codes
View all 485 LG refrigerator codes

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

Get Started

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