mypros+
Error code reference

GE Refrigerator Error Code 06

CoolSelect Zone sensor error

GE codesGE refrigerator codes

CoolSelect Zone sensor error - sensor connector missing, contact failure, wire cut, short-circuit, or sensor failure; indicates when temperature sensed is higher than 150°F or lower than -58°F.

First step from the service manual

Check CoolSelect Zone sensor connector and wiring.

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 06.

  • 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 06 means on a GE refrigerator

Error code 06 on a GE refrigerator indicates a fault in the CoolSelect Zone temperature sensor circuit. The CoolSelect Zone is a dedicated compartment within the refrigerator that allows independent temperature control for specific food storage needs. The control board monitors the thermistor assigned to this zone continuously, and when the sensed temperature reading falls outside the operational range, specifically above 150°F or below -58°F, the board interprets this as a sensor circuit failure and triggers error code 06.

The fault can originate from several points in the sensor circuit. A disconnected or poorly seated sensor connector is one of the most common causes, as vibration or previous service work can dislodge the plug from its socket. The wiring harness leading to the sensor is also vulnerable to damage from pinching during installation, chafing against cabinet edges, or rodent activity. A short-circuit within the harness or at the connector terminals can force the signal voltage to an extreme that mimics an out-of-range temperature reading, triggering the same error.

In some cases, the thermistor itself has failed internally. Thermistors are resistive sensors whose resistance changes predictably with temperature. When the sensor element degrades or breaks down, it can produce a resistance value that corresponds to an impossibly high or low temperature, causing the control board to flag the reading as invalid. Diagnosing the sensor requires checking the connector seating and wiring continuity first, then testing the thermistor resistance against expected values for the ambient temperature in the compartment.

Source: manufacturer service documentation.

Common causes of 06

  1. 01

    Disconnected sensor connector

    Wiring / connection

    The connector plug linking the CoolSelect Zone sensor to the wiring harness may have come loose. Inspect the connector for a firm, fully seated connection at both the sensor end and the harness end.

  2. 02

    Damaged or broken wiring harness

    Part replacement

    The wiring between the sensor and the control board may be cut, pinched, or chafed, breaking the circuit or causing a short. Visually trace the harness and perform a continuity check on each wire.

  3. 03

    Short-circuit at the connector terminals

    Wiring / connection

    Moisture, corrosion, or physical damage can cause the sensor connector terminals to short together, producing a signal outside the valid range. Inspect the terminals for discoloration, corrosion, or bent pins.

  4. 04

    Failed CoolSelect Zone thermistor

    Part replacement

    The thermistor sensor element itself may have degraded internally, producing a resistance reading that falls outside the expected range for any real temperature. If wiring and connectors check out, test the thermistor resistance directly.

  5. 05

    Poor contact at connector due to heat or wear

    Part replacement

    Over time, connector contacts can oxidize or deform, resulting in intermittent or complete signal loss. Cleaning the contacts or replacing the connector may restore proper communication between the sensor and the board.

See the test procedure for each cause

Frequently asked questions about 06

What does 06 mean on a GE refrigerator?
Error code 06 on a GE refrigerator signals a fault with the CoolSelect Zone temperature sensor. The control board has detected a temperature reading from that sensor that is either above 150°F or below -58°F, both of which are outside any realistic operating range. This typically means the sensor connector is loose, the wiring is damaged, or the sensor itself has failed. The CoolSelect Zone compartment may not maintain its target temperature while this error is active.
Can I fix error code 06 on my GE refrigerator myself?
Some causes of error code 06 are accessible to a careful DIYer. Start by checking whether the CoolSelect Zone sensor connector is fully plugged in, since a loose connection is the most common trigger. If the connector is secure, inspect the visible wiring for cuts or pinching. Testing the thermistor resistance requires a multimeter and some familiarity with reading resistance values, so that step may be better handled by a technician if you are not comfortable with basic electrical diagnostics.
Is my food safe when error code 06 is displayed on a GE refrigerator?
Error code 06 is specific to the CoolSelect Zone sensor and does not necessarily mean the entire refrigerator has stopped cooling. However, the CoolSelect Zone compartment itself may not be maintaining its set temperature accurately while the sensor fault is present. Food stored in that specific compartment should be checked, and you should not rely on that zone for temperature-sensitive items until the fault is resolved.
How much does it cost to repair error code 06 on a GE refrigerator?
Repair costs vary depending on the root cause. If the fix is simply reseating a disconnected connector, the cost may only cover a service call, typically in the range of $75 to $150. If the thermistor sensor needs replacement, parts and labor combined generally run between $100 and $250. Wiring harness repairs can vary more widely depending on the extent of the damage and the labor involved.
Will resetting my GE refrigerator clear error code 06?
A power reset may temporarily clear error code 06 from the display, but the code will return if the underlying sensor or wiring fault has not been corrected. Resetting the appliance by unplugging it for a few minutes is a reasonable first step to confirm whether the error is intermittent, but it is not a fix. A persistent code 06 after a reset means the sensor circuit fault is still present and requires physical inspection and diagnosis.

Related GE refrigerator codes

All GE refrigerator codes
View all 540 GE refrigerator codes

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

Get Started

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