mypros+
Error code reference

Frigidaire Freezer Error Code d

Door/lid ajar alarm

Avg. service call
$285
National average. Trip fee plus diagnostic plus labor. Before parts.
MyPros+ 3-day pass
$9.95
Same diagnostic steps, on your phone. Start now.
You keep in your pocket
~$275
Even before you buy the part.
Skip the service call. Fix it yourself.
Full procedure unlocks instantly.
Get Started

What the d error code actually means

Your Frigidaire freezer is alerting you that the door or lid has been open for more than 5 minutes. The freezer detected this and started beeping to prevent food from warming up and spoiling. Simply close the door firmly and press the ALARM RESET button to silence the alarm.

Diagnostic procedure

The full d procedure

Step 1 is visible so you can confirm you are on the right page. The remaining steps, the ones that tell you whether to actually replace a part, unlock with any pass.

MyPros+ · DiagnosticsStep 1 preview
1
First diagnostic step
Close the door/lid of the freezer to return to normal operation; press ALARM RESET to silence the audible alarm.
More steps, wiring diagram references, and verified part numbers
Includes expected resistance and voltage values, connector pinouts, and supersession notes for replacement parts.
Unlock d procedure $9.95

Or subscribe: $29/month for unlimited access to all codes plus Max AI diagnostics.

Most common causes of d

Ranked by how often they cause this code
  1. 1Door physically left open
  2. 2Worn or damaged door gasket
  3. 3Faulty door switch
  4. 4Misaligned or sagging door
  5. 5Obstructed door seal

Most DIYers save hundreds by diagnosing before ordering parts.

Get Started

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

Questions people ask about d

What does d mean on a Frigidaire freezer?
The 'd' code on a Frigidaire freezer is a door or lid ajar alarm. It activates when the door has been open for more than 5 minutes. The display alternates between 'd' and the current cabinet temperature, and an audible alarm sounds. Closing the door and pressing ALARM RESET will clear the alarm.
Will pressing ALARM RESET clear the d code permanently?
Pressing ALARM RESET silences the audible alarm and clears the active alert, but if the underlying condition persists, the code will return once the door has been open again for more than 5 minutes. Permanent resolution requires ensuring the door seals and latches correctly every time it is closed.
How much does it cost to repair a Frigidaire freezer showing the d code?
If the cause is simply a door left open, there is no repair cost involved. Replacing a worn door gasket typically runs in the range of $20 to $60 for the part, plus labor if a technician is hired. A door switch replacement is generally in the $10 to $40 range for the part. Hinge repair or alignment work costs vary depending on the extent of the damage and whether additional hardware is needed.
How do I fix the d alarm on my Frigidaire freezer?
Start by firmly closing the freezer door or lid and pressing the ALARM RESET button to silence the audible alert. If the alarm returns, inspect the door gasket for damage, check for any items blocking the door from fully closing, and verify that the door switch actuates properly when the door is shut. A faulty gasket or door switch will need to be replaced to permanently resolve the issue.
Is it safe to eat food from my freezer after the d alarm has triggered?
The alternating cabinet temperature display shown alongside the 'd' code can help you assess how warm the freezer interior became. Frozen food that has remained at or below 32 degrees Fahrenheit is generally considered safe. If temperatures rose significantly above that threshold for an extended period, evaluate each food item carefully for signs of thawing before consuming.

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

Get Started

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