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Error code reference

Frigidaire Refrigerator Error Code dH

Home Bar door switch is defective.

Frigidaire codesFrigidaire refrigerator codes

Home Bar door switch is defective.

First step from the service manual

Check the Home Bar door switch and exchange if defective.

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

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What dH means on a Frigidaire refrigerator

The dH error code on a Frigidaire refrigerator indicates a fault with the Home Bar door switch. The Home Bar is an interior compartment with its own small door, typically located on the refrigerator door itself, allowing access to frequently used items without opening the main door. The switch associated with this compartment monitors the open or closed state of the Home Bar door, and when the refrigerator's control board detects an abnormal or missing signal from this switch, it triggers the dH code.

The switch itself is an electromechanical component that completes or breaks a circuit depending on the position of the Home Bar door. A defective switch may fail to change state when the door opens or closes, send an inconsistent signal, or produce an open circuit due to internal failure. Wiring harness issues such as damaged connectors, broken wires, or corroded terminals between the switch and the control board can produce the same symptom without the switch itself being at fault.

Diagnosing this fault begins with physically inspecting the Home Bar door switch for visible damage, sticking, or improper engagement with the door. Using a multimeter to test the switch for continuity in both the open and closed positions will confirm whether the component is functioning correctly. If the switch tests faulty, replacement is the appropriate repair. If the switch tests correctly, the wiring path to the control board should be traced and inspected for faults.

Source: manufacturer service documentation.

Common causes of dH

  1. 01

    Failed Home Bar door switch

    Part replacement

    The switch itself has worn out or broken internally, causing it to stop sending a reliable signal to the control board. Testing with a multimeter for continuity in both door positions will confirm this failure.

  2. 02

    Switch not properly actuated by door

    Wiring / connection

    The Home Bar door may be misaligned or the switch actuator tab may be bent or broken, preventing the switch from being physically triggered when the door closes. Inspect the door alignment and the actuator contact point.

  3. 03

    Damaged wiring or connector

    Wiring / connection

    The wiring harness connecting the Home Bar door switch to the control board may have a broken wire, loose connector, or corroded terminal. Inspect the full length of the harness and connector pins for damage.

  4. 04

    Corrosion or moisture on switch contacts

    Part replacement

    Moisture inside the refrigerator can cause the switch contacts to corrode, increasing resistance or causing an open circuit. Visible corrosion on the switch body or terminals is a sign of this issue.

See the test procedure for each cause

Frequently asked questions about dH

What does dH mean on a Frigidaire refrigerator?
The dH code on a Frigidaire refrigerator indicates that the Home Bar door switch is defective or sending an abnormal signal. The Home Bar is a small interior compartment with its own door, and its switch tells the refrigerator whether that door is open or closed. When the control board cannot read a proper signal from this switch, it displays the dH code. Inspecting and testing the switch is the recommended first step.
Can I fix the dH error code myself?
In many cases, yes. Start by visually inspecting the Home Bar door and its switch for obvious damage, sticking, or misalignment. If you have a multimeter, you can test the switch for continuity in both the open and closed door positions to determine if it has failed. If the switch is faulty, replacing it is a straightforward repair for someone comfortable working with basic appliance components.
Will resetting my Frigidaire refrigerator clear the dH error code?
A power reset may temporarily clear the dH code from the display, but if the underlying switch fault is still present, the code will return. The only reliable fix is to address the root cause, which is either a defective switch, a wiring problem, or a mechanical actuation issue with the Home Bar door. Resetting without repairing is not a long-term solution.
Is the dH error code on my Frigidaire refrigerator a safety concern?
The dH code is primarily a functional fault rather than a safety hazard. However, if the refrigerator cannot correctly detect the state of the Home Bar door, it may affect interior temperature management or compressor cycling in models that use the door switch signal for those purposes. Addressing the error promptly is recommended to ensure the refrigerator continues operating properly.
How much does it cost to fix the dH error code on a Frigidaire refrigerator?
If the Home Bar door switch itself is the cause, the part typically costs in the range of $15 to $50 depending on the specific model. If you hire a technician, labor charges will add to that cost, with total repair bills commonly ranging from $75 to $200. If the issue is a wiring problem rather than a failed switch, costs may vary depending on the extent of the damage.

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