mypros+
Error code reference

GE Dryer Error Code S0

Sensor rods open circuit, normal condition (capacitor charged properly).

GE codesGE dryer codes

Sensor rods open circuit, normal condition (capacitor charged properly).

First step from the service manual

Touch sensor rod with hand for 20 seconds to verify capacitor discharge; display should change to SS.

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 S0.

  • 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 S0 means on a GE dryer

The S0 code on a GE dryer is a moisture sensor diagnostic indicator, not a fault code in the traditional sense. It signals that the sensor rods are in an open circuit state, meaning no conductive material (wet laundry) is bridging the two sensor bars. Importantly, S0 also confirms that the capacitor in the moisture sensing circuit has charged properly, which indicates the sensing system is functioning as intended. This code typically appears during a diagnostic or service mode when the drum is empty or the sensor rods are not in contact with any load.

The moisture sensing system works by passing a small electrical signal between two metal sensor rods located inside the drum. When wet fabric contacts both rods simultaneously, it completes a circuit and the resistance of the load is measured to determine moisture content. When nothing bridges the rods, the circuit remains open and the capacitor charges to its full state, which is what S0 represents. This is normal behavior for an unloaded sensor.

The first diagnostic step is to touch the sensor rod with your hand for approximately 20 seconds. Your body provides enough conductivity to partially discharge the capacitor and complete the circuit. If the system is operating correctly, the display should transition from S0 to SS during this test. If the display does not change to SS after the hand contact test, there may be an issue with the sensor rods themselves, the wiring harness connecting them, or the control board processing the sensor signal.

Source: manufacturer service documentation.

Common causes of S0

  1. 01

    Empty drum during diagnostic mode

    Wiring / connection

    S0 is expected when the dryer enters diagnostic or service mode with no laundry inside the drum. The sensor rods have nothing to bridge them, so the circuit remains open and the capacitor charges fully.

  2. 02

    Sensor rods not contacted by load

    Wiring / connection

    If a drying cycle is running but the load is very small or positioned away from the sensor rods, S0 may display because no fabric is making consistent contact with both rods at the same time.

  3. 03

    Sensor rod residue or coating buildup

    Wiring / connection

    Fabric softener sheets and dryer sheet residue can coat the sensor rods with an insulating film, preventing proper conductivity even when wet laundry is present. Cleaning the rods with a soft cloth and rubbing alcohol can restore normal function.

  4. 04

    Faulty or damaged sensor rod

    Part replacement

    If the hand contact test does not cause the display to change from S0 to SS, one or both sensor rods may be physically damaged or have a broken connection at the terminal. Inspect the rods for corrosion, cracks, or loose wiring.

  5. 05

    Wiring harness issue between sensor and control board

    Part replacement

    A loose, corroded, or broken wire in the harness connecting the sensor rods to the control board can prevent the signal from being processed correctly, causing S0 to persist even when the sensor rods are contacted.

See the test procedure for each cause

Frequently asked questions about S0

What does S0 mean on a GE dryer?
S0 indicates that the moisture sensor rods are in an open circuit state, meaning nothing is bridging the two sensor bars inside the drum. It also confirms the capacitor in the sensing circuit has charged correctly. This is a normal condition, not a fault, and typically appears when the drum is empty or during a diagnostic test.
How do I fix the S0 code on my GE dryer?
In most cases, S0 does not need to be fixed because it is a normal diagnostic status. To verify the sensor is working, touch the sensor rod inside the drum with your hand for about 20 seconds. If the display changes to SS, the system is functioning correctly. If it does not change, inspect the sensor rods for residue buildup, damage, or loose wiring connections.
Is the S0 code on a GE dryer a safety concern?
No, S0 is not a safety-related code. It simply reflects the state of the moisture sensor circuit and confirms the capacitor is operating normally. You can continue using the dryer without concern when S0 appears in a diagnostic context.
Will resetting my GE dryer clear the S0 code?
Resetting the dryer may clear the display, but S0 will reappear any time the diagnostic mode is entered with an empty drum, because it reflects the actual state of the sensor circuit rather than a stored fault. The code is informational, so clearing it is not necessary for normal dryer operation.
How much does it cost to repair a GE dryer moisture sensor if S0 persists?
If the sensor rods or wiring harness need replacement, parts typically range from $15 to $60 depending on the specific components required. If a technician is needed for diagnosis and replacement, total repair costs including labor generally range from $80 to $200. Cleaning the sensor rods yourself with rubbing alcohol is a free first step worth trying before ordering parts.

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