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Error code reference

GE Dryer Error Code E07

Mis-wired

GE codesGE dryer codes

Mis-wired – L1 and N are mis-wired (L1 and N AC input > 162V).

First step from the service manual

Check L1 and Neutral voltage; rewire L1 and Neutral if necessary.

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

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What E07 means on a GE dryer

Error code E07 on a GE dryer indicates a miswiring condition at the AC power input. Specifically, the control board has detected a voltage greater than 162 volts between the L1 (hot) and Neutral (N) lines. Under correct wiring, the voltage between L1 and Neutral on a standard residential circuit should read approximately 120 volts AC. When the L1 and Neutral conductors are swapped or incorrectly terminated at the terminal block, the control board sees an abnormal voltage level that falls outside acceptable operating parameters, triggering this fault.

This fault is almost always a wiring issue rather than a component failure. The most common scenario involves incorrect installation of the dryer's power supply cord, where the L1 (hot) wire and the Neutral wire are connected to the wrong terminals on the dryer's terminal block. This can also occur when a 3-wire or 4-wire cord is improperly installed during a cord replacement or appliance relocation. On 4-wire installations, if the neutral and a hot leg are transposed, the voltage relationship measured by the board will be incorrect and exceed the 162-volt threshold.

Diagnosing E07 requires measuring the actual voltages present at the terminal block before suspecting the control board. Use a multimeter to check the voltage between L1 and Neutral at the dryer terminal block. The reading should be approximately 120 volts AC. If the reading is significantly higher than 120 volts, the wiring at the terminal block or at the wall outlet must be corrected before the dryer is operated. Running the dryer with incorrect wiring can damage the control board and other components.

Source: manufacturer service documentation.

Common causes of E07

  1. 01

    Incorrectly installed power cord

    Wiring / connection

    The L1 (hot) and Neutral wires on the dryer's terminal block are swapped. This is the most frequent cause, especially after a power cord replacement or when converting between 3-wire and 4-wire configurations.

  2. 02

    Improper wiring at the wall outlet or junction box

    Wiring / connection

    The hot and neutral conductors may be reversed at the dryer's dedicated 240-volt wall outlet or at the circuit's junction box. A multimeter check at the outlet will confirm if the issue is upstream of the dryer.

  3. 03

    Loose or incorrectly seated terminal block connections

    Wiring / connection

    A wire that has slipped from its correct terminal and contacted an adjacent terminal can create a miswired condition. Inspect each wire at the terminal block to confirm secure and correct placement.

  4. 04

    Damaged or incorrect replacement power cord

    Part replacement

    A power cord with non-standard wire coloring or a damaged cord where wire identification is unclear can lead to incorrect installation. Verify the cord type (3-wire or 4-wire) matches the installation requirements and that each conductor is correctly identified.

  5. 05

    Faulty control board misreading input voltage

    Part replacement

    In rare cases, the control board itself may incorrectly sense and report an overvoltage condition even when wiring is correct. This should only be considered after confirming with a multimeter that L1 and Neutral voltages at the terminal block are correct.

See the test procedure for each cause

Frequently asked questions about E07

What does E07 mean on a GE dryer?
E07 on a GE dryer means the control board has detected that the L1 (hot) and Neutral AC input wires are miswired, resulting in a voltage reading greater than 162 volts between those two conductors. The correct voltage between L1 and Neutral should be approximately 120 volts AC. This is a wiring fault, not a mechanical or component failure, and the dryer will not operate until the wiring is corrected.
Will resetting the dryer clear the E07 error code?
No, simply resetting the dryer will not clear E07 because the control board continuously monitors the input voltage and will re-trigger the fault as soon as power is applied if the wiring is still incorrect. The underlying wiring issue at the terminal block or wall outlet must be corrected first. Once the L1 and Neutral are properly connected and voltage reads approximately 120 volts AC, the error should clear on its own when the dryer is powered on.
Is it safe to use my GE dryer while it is showing E07?
No, you should not attempt to operate the dryer while E07 is active. Incorrect wiring between L1 and Neutral can expose internal components to improper voltage levels, which risks damaging the control board and other electrical components. Disconnect power to the dryer at the circuit breaker before inspecting or correcting any wiring.
Can I fix the E07 wiring error myself, or do I need a technician?
A knowledgeable DIYer comfortable working with household electrical wiring can often correct this fault by inspecting and rewiring the terminal block on the back of the dryer. Always disconnect power at the breaker before touching any wiring. If the wiring at the dryer terminal block appears correct and the fault persists, the issue may be at the wall outlet or circuit, which typically requires a licensed electrician to diagnose and repair safely.
How much does it cost to fix a GE dryer E07 error?
If the fix is simply reseating or swapping the L1 and Neutral wires at the dryer's terminal block, the repair can cost nothing beyond your time. If a replacement power cord is needed, cords typically range from $15 to $40 depending on type. If an electrician is needed to correct wiring at the outlet or panel, expect to pay between $75 and $200 or more depending on your location and the scope of work. In rare cases where the control board has been damaged by the miswiring, board replacement can cost between $150 and $350 for parts and labor.

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