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Error code reference

Sub-Zero Refrigerator Error Code 60 2 60

No freezer compressor load detected.

Sub-Zero codesSub-Zero refrigerator codes

No freezer compressor load detected.

First step from the service manual

Check compressor electricals and wiring.

The complete diagnostic procedure includes additional test steps, resistance specifications, wiring diagram references, and component test points.

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What 60 2 60 means on a Sub-Zero refrigerator

Error code 60 2 60 on a Sub-Zero refrigerator indicates that the control system has detected no load on the freezer compressor circuit. In other words, the control board is sending a run signal to the freezer compressor but is not sensing the expected electrical draw that confirms the compressor motor is actually operating. This condition is monitored through current sensing circuitry, and when the expected amperage signature is absent, the fault is logged and the code is triggered.

The most direct cause is a failure in the compressor's electrical circuit. This includes the compressor start components such as the start relay and overload protector, the compressor motor windings themselves, or the wiring harness connecting these components to the control board. A failed compressor with open motor windings will present no load to the circuit, generating this exact fault. Similarly, a burnt or disconnected wiring harness will prevent the control board from seeing any compressor current draw.

Diagnosis should begin with a thorough inspection of the compressor wiring, connectors, and terminals for signs of heat damage, corrosion, or disconnection. The start relay should be tested for continuity and checked for a rattling broken pellet internally. If wiring and start components check out, the compressor motor windings should be tested with a multimeter for continuity and to confirm the motor is not open-circuited. A compressor showing open windings requires compressor replacement.

Source: manufacturer service documentation.

Common causes of 60 2 60

  1. 01

    Failed compressor start relay

    Part replacement

    The start relay assists the compressor motor in starting. A failed relay will prevent the compressor from drawing current, triggering the no-load fault. Shake the relay and listen for a rattling broken pellet, or test it for continuity.

  2. 02

    Open compressor motor windings

    Part replacement

    If the compressor motor's internal windings have burned open, no current will flow through the motor even when voltage is present. Test the compressor terminals with a multimeter for continuity across all winding pairs to confirm.

  3. 03

    Damaged or disconnected wiring harness

    Wiring / connection

    Broken wires, loose connectors, or burnt terminals between the control board and the freezer compressor can interrupt the circuit entirely. Visually inspect all compressor wiring and connectors for signs of damage, corrosion, or disconnection.

  4. 04

    Faulty compressor overload protector

    Part replacement

    The overload protector is a thermal cutout device mounted on the compressor. If it has failed open rather than tripped temporarily, it will break the compressor circuit and prevent any load from being detected.

  5. 05

    Control board current sensing failure

    Part replacement

    If the control board's current sensing circuitry has failed, it may report a no-load condition even when the compressor is operating correctly. This is less common but should be considered after all compressor-side components have been confirmed functional.

See the test procedure for each cause

Frequently asked questions about 60 2 60

What does 60 2 60 mean on a Sub-Zero refrigerator?
Error code 60 2 60 means the control system detected no electrical load on the freezer compressor circuit. The control board is commanding the compressor to run but is not sensing the current draw that would confirm the compressor motor is operating. This points to a fault in the compressor itself, its start components, or the wiring connecting it to the control board.
Can I fix error code 60 2 60 myself?
Some basic checks such as inspecting wiring connectors and testing or replacing the start relay are within reach for a knowledgeable DIYer. However, confirming open compressor windings and replacing a compressor involves refrigerant handling, which legally requires EPA 608 certification. If the compressor itself has failed, professional service is necessary.
Is it safe to keep using my Sub-Zero refrigerator with error code 60 2 60 active?
The freezer will not maintain safe temperatures if the compressor is not running, which means frozen food is at risk of spoiling or thawing unsafely. You should transfer frozen items to another freezer and schedule a repair promptly rather than continuing to rely on the unit.
Will resetting the refrigerator clear error code 60 2 60?
A reset may temporarily clear the displayed code, but it will return as soon as the control system attempts to run the freezer compressor and detects no load again. The underlying electrical fault in the compressor circuit must be diagnosed and repaired before the code will stay clear.
How much does it cost to repair error code 60 2 60 on a Sub-Zero refrigerator?
Repair costs vary significantly depending on the failed component. Replacing a start relay or overload protector is relatively inexpensive, typically in the range of $100 to $300 including labor. A compressor replacement on a Sub-Zero unit is a major repair that can range from $800 to $2,000 or more, depending on the model and local labor rates.

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