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Error code reference

GE Range Error Code No LED

No power to the DSI module.

GE codesGE range codes

No power to the DSI module.

First step from the service manual

Check wiring.

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

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What No LED means on a GE range

The "No LED" condition on a GE range refers to the complete absence of power reaching the DSI (Direct Spark Ignition) module. The DSI module is responsible for controlling the ignition sequence on gas ranges, generating the spark signal and monitoring the flame sensor circuit. When this module receives no power, it cannot perform any of its functions, and the absence of any indicator light on the module itself is the primary symptom that distinguishes this condition from other ignition-related faults.

The most common cause of this condition is a wiring problem somewhere in the supply circuit feeding the DSI module. This includes loose terminal connections at the module itself, damaged or burned wire insulation, a failed inline fuse or fuse link in the ignition circuit, or a broken wire that has lost continuity. Because the DSI module depends on a dedicated power feed, any interruption between the control board or terminal block and the module input terminals will result in a completely dark module with no LED activity.

Diagnosis begins with a thorough inspection of the wiring harness routed to the DSI module. Technicians should check each connector for corrosion, heat damage, or pushed-back terminals. Voltage should be confirmed at the module power input pins to rule out an upstream supply issue before condemning the module itself. If proper voltage is present at the module input but the LED remains off, the module has likely failed internally and will need replacement.

Source: manufacturer service documentation.

Common causes of No LED

  1. 01

    Loose or disconnected wiring harness

    Wiring / connection

    The connector supplying power to the DSI module may have worked loose over time due to vibration or heat cycling. Inspect all terminals at the module for secure seating and signs of arcing or heat damage.

  2. 02

    Broken or damaged supply wire

    Part replacement

    A wire in the circuit feeding the DSI module may have broken internally or shorted against a metal edge, cutting power to the module. A continuity check along the harness will identify an open or shorted conductor.

  3. 03

    Blown fuse or fuse link in the ignition circuit

    Part replacement

    Some GE range models use an inline fuse or thermal fuse link to protect the DSI module power circuit. If this fuse has blown, the module will receive no power and show no LED activity.

  4. 04

    Failed DSI module

    Part replacement

    If voltage is confirmed at the module input pins but the LED still does not illuminate, the module itself has likely failed internally. The module will need to be replaced to restore ignition function.

  5. 05

    Upstream control board or terminal block fault

    Part replacement

    If the power supply originating from the main control board or terminal block is not reaching the DSI module circuit, the module will have no power. Verify voltage at the source before tracing downstream wiring.

See the test procedure for each cause

Frequently asked questions about No LED

What does No LED mean on a GE range?
No LED on a GE range indicates that the DSI (Direct Spark Ignition) module is receiving no electrical power. Without power, the module cannot generate a spark or control ignition on the gas burners. This is typically caused by a wiring fault such as a loose connection, broken wire, or blown fuse in the ignition power circuit.
Can I fix the No LED condition on my GE range myself?
A knowledgeable DIYer can start by inspecting the wiring harness connected to the DSI module for loose, burned, or disconnected terminals. Checking for a blown inline fuse is also a straightforward task. However, tracing wiring faults deeper into the harness or replacing the DSI module involves working near gas components and electrical circuits, so professional service is recommended if you are not comfortable with both.
Is it safe to use my GE range when the No LED condition is present?
No, the range should not be used for gas cooking when this condition is present. Without power to the DSI module, the ignition system cannot function, meaning the burners will not spark to light properly. Attempting to use the burners in this state risks unignited gas accumulating, which is a serious safety hazard.
Will resetting my GE range clear the No LED condition?
A power reset, such as unplugging the range or cycling the circuit breaker, is unlikely to resolve this condition on its own. The No LED condition indicates a hardware issue, specifically a loss of power to the DSI module due to a wiring fault or component failure. The underlying cause must be diagnosed and repaired before the module will power on.
How much does it cost to repair a No LED condition on a GE range?
Repair costs vary depending on the root cause. If the fix is a loose wire connection or a blown fuse, costs may range from around $75 to $150 for a service call and minor repair. If the DSI module itself needs replacement, parts and labor together could range from $150 to $350 or more depending on the specific model and local labor rates.

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