mypros+
Error code reference

GE Dryer Error Code dC

Door is closed (door status check in Field Service Mode).

GE codesGE dryer codes

Door is closed (door status check in Field Service Mode).

MyPros+ Max

Get the full diagnostic procedure for dC.

  • 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 dC means on a GE dryer

The dC code on a GE dryer is a door status indicator that appears during Field Service Mode, a diagnostic mode used by technicians to test and verify the operation of individual components. In this context, dC specifically signals that the door switch circuit is reading the door as closed. It is not a fault or error in the traditional sense but rather a confirmation readout used during guided diagnostic testing to verify the door switch is communicating the correct status to the control board.

The door switch is a small electromechanical component located in the door latch assembly. When the door is shut, a striker or tab on the door presses the switch, completing the circuit and signaling to the control board that the door is secure. The control board uses this input to allow the dryer to start and run. During Field Service Mode, the dC readout confirms this signal is active, which means the switch, the wiring harness, and the control board are all interpreting the door position correctly.

If dC does not appear during Field Service Mode testing when the door is closed, it may indicate a faulty door switch, a broken or misaligned door striker, damaged wiring between the switch and the control board, or a control board input failure. Technicians use the presence or absence of the dC code during field diagnostics to isolate which component in the door sensing circuit may have failed.

Source: manufacturer service documentation.

Common causes of dC

  1. 01

    Normal Field Service Mode readout

    Wiring / connection

    The dC code appearing while in Field Service Mode with the door closed is the expected, correct behavior. No action is needed if the code appears as intended during diagnostic testing.

  2. 02

    Faulty door switch

    Part replacement

    If dC fails to appear when the door is closed during diagnostics, the door switch itself may be defective and not completing the circuit. Testing the switch for continuity with a multimeter can confirm whether it has failed.

  3. 03

    Broken or misaligned door striker

    Part replacement

    The plastic or metal striker on the door must physically depress the door switch when the door closes. If the striker is broken, worn, or misaligned, the switch may not activate even when the door appears shut.

  4. 04

    Damaged wiring or connector between door switch and control board

    Wiring / connection

    A broken wire, corroded connector, or loose harness pin in the circuit between the door switch and the main control board can prevent the dC signal from registering. Inspecting the wiring harness for visible damage is a key diagnostic step.

  5. 05

    Control board input failure

    Part replacement

    If the door switch tests correctly and wiring is intact but dC still does not register during Field Service Mode, the control board may have a failed input circuit and may need replacement.

See the test procedure for each cause

Frequently asked questions about dC

What does dC mean on a GE dryer?
On a GE dryer, dC is a door status indicator that appears during Field Service Mode to confirm the dryer is detecting the door as closed. It reflects the current state of the door switch circuit as read by the control board. This is a diagnostic readout used during technician testing, not a fault code that appears during normal operation.
How do I fix the dC code on my GE dryer?
If dC appears correctly during Field Service Mode testing with the door closed, no repair is needed. If dC does not appear when expected, check the door switch for proper continuity, inspect the door striker for damage or misalignment, and look over the wiring harness for broken or corroded connections. Replacing the faulty component in the door sensing circuit should resolve the issue.
Is it safe to use my GE dryer if dC is showing?
The dC indicator only appears within Field Service Mode and is not a code that displays during normal drying cycles. If your dryer is in standard operation and showing unexpected behavior, exit Field Service Mode by following the correct button sequence for your model. The dryer should operate normally once out of diagnostic mode.
How much does it cost to repair a GE dryer door switch issue related to dC?
If the door switch itself needs replacement, parts typically range from roughly $10 to $35 depending on the model. If a technician is needed to diagnose and replace the switch or inspect wiring, total repair costs including labor can range from $75 to $200. Control board replacement, if required, is typically a more expensive repair ranging from $150 to $400 or more.
Will resetting my GE dryer clear the dC code?
Because dC is a Field Service Mode status indicator rather than a standard fault code, it will go away once you exit Field Service Mode. Unplugging the dryer for a few minutes and restarting it will typically exit diagnostic mode. If the door switch circuit has an underlying problem, the symptom such as the dryer not starting due to a door detection issue will persist until the faulty component is repaired or replaced.

Related GE dryer codes

All GE dryer codes
View all 159 GE dryer codes

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

Get Started

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