mypros+
Error code reference

Viking Refrigerator Error Code E2

Condenser fan motor fault due to high or low amp draw detected by the microprocessor control.

Viking codesViking refrigerator codes

Condenser fan motor fault due to high or low amp draw detected by the microprocessor control.

First step from the service manual

Check wiring diagram on back of unit and reconnect condenser fan motor wires if disconnected.

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 E2.

  • 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 E2 means on a Viking refrigerator

The E2 error code on a Viking refrigerator indicates a condenser fan motor fault. The microprocessor control continuously monitors the amp draw of the condenser fan motor during operation. When the amp draw falls outside the acceptable operating range, either running too high or too low, the control board registers the fault and triggers the E2 code. High amp draw typically points to a motor that is laboring due to mechanical resistance, a failing winding, or a blocked fan blade. Low amp draw, or no draw at all, usually indicates a loss of electrical continuity, such as a disconnected wire or an open winding in the motor itself.

The condenser fan motor plays a critical role in refrigeration system performance. It draws ambient air across the condenser coils to dissipate heat removed from the refrigerator compartment. If this motor fails or runs erratically, heat builds up in the condenser, discharge pressures rise, and the compressor can overheat. The refrigerator will lose cooling capacity quickly when the condenser fan is not functioning properly, making this a fault that warrants prompt attention.

The first diagnostic step is to locate the wiring diagram on the back of the unit and physically inspect the condenser fan motor wiring harness. Disconnected or loose connector pins are a common and easily corrected cause of this fault. If wiring checks out, the motor itself must be evaluated for correct resistance values across its windings, signs of physical damage to the blade or housing, and any obstructions preventing free rotation.

Source: manufacturer service documentation.

Common causes of E2

  1. 01

    Disconnected or loose wiring

    Wiring / connection

    A disconnected harness connector or loose wire at the condenser fan motor can cause the amp draw to read zero, triggering a low amp fault. Inspect all wiring connections to the motor and reconnect any that are loose or detached.

  2. 02

    Failed condenser fan motor

    Part replacement

    A motor with a burned or open winding will show abnormal amp draw readings and may not spin at all. Check the motor windings for correct resistance and listen for unusual noise or no movement when power is applied.

  3. 03

    Blocked or obstructed fan blade

    Wiring / connection

    Debris, ice buildup, or a misaligned blade can cause the motor to work harder than normal, resulting in high amp draw. Inspect the fan blade and surrounding area for any obstructions and clear them before retesting.

  4. 04

    Worn or seized motor bearings

    Part replacement

    Bearings that have degraded over time cause increased mechanical resistance, which drives up amp draw until the motor overheats or stalls. A motor with seized bearings will typically feel stiff or locked when the blade is turned by hand.

  5. 05

    Faulty microprocessor control board

    Part replacement

    In rare cases, the control board itself may misread the condenser fan motor amp draw and generate a false E2 code even when the motor is operating correctly. This is a diagnosis of exclusion reached only after the motor and wiring have been confirmed good.

See the test procedure for each cause

Frequently asked questions about E2

What does E2 mean on a Viking refrigerator?
The E2 code on a Viking refrigerator indicates a condenser fan motor fault. The microprocessor control has detected an amp draw from the condenser fan motor that is either too high or too low compared to the expected operating range. This can result from a loose wire connection, a failing motor, a blocked fan blade, or in rare cases a faulty control board. The refrigerator may lose cooling ability if the fault is not corrected.
How do I fix the E2 error code on my Viking refrigerator?
Start by checking the wiring diagram located on the back of the unit and inspecting all wiring connections to the condenser fan motor. Reconnect any loose or disconnected wires and see if the code clears. If wiring is intact, check the fan blade for obstructions and verify the motor spins freely by hand. A motor that is seized, noisy, or shows abnormal winding resistance will need to be replaced.
Is it safe to keep using my Viking refrigerator while the E2 code is active?
It is not recommended to continue using the refrigerator normally with an active E2 fault. The condenser fan is essential for removing heat from the refrigeration system, and running without it can cause the compressor to overheat and potentially fail. Food safety is also a concern since cooling capacity will be reduced. Address the fault as soon as possible to avoid additional damage.
How much does it cost to repair an E2 error on a Viking refrigerator?
Repair costs depend on the root cause. If the issue is simply a loose wire, the repair may cost little to nothing beyond a service call fee, which typically ranges from $75 to $150. Replacing a condenser fan motor on a Viking refrigerator generally costs between $150 and $400 including parts and labor, depending on your location and the specific model. A control board replacement, if needed, can run higher.
Will resetting my Viking refrigerator clear the E2 error code?
A power reset may temporarily clear the E2 code, but if the underlying fault with the condenser fan motor or its wiring has not been corrected, the code will return once the control board detects the abnormal amp draw again. Resetting is useful as a first step to confirm whether the fault is persistent, but it is not a substitute for diagnosing and fixing the actual cause of the fault.

Related Viking refrigerator codes

All Viking refrigerator codes
View all 40 Viking refrigerator codes

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

Get Started

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