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Error code reference

GE Dishwasher Error Code 130

Temperature sensor failure indicated during service mode main pump test on 3-digit display models; reads 130 regardless of water temperature…

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What the 130 error code actually means

Your GE dishwasher is showing error 130 because the part that measures water temperature is not working properly and is sending a bad reading to the control board. This sensor is built into a component called the turbidity sensor, which also monitors how dirty the water is during a wash cycle. The dishwasher cannot accurately control heating without this information, so the part will need to be replaced to restore normal operation.

Diagnostic procedure

The full 130 procedure

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First diagnostic step
Verify wiring connections are OK, then replace the turbidity sensor.
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Most common causes of 130

Ranked by how often they cause this code
  1. 1Failed thermistor inside the turbidity sensor
  2. 2Loose or disconnected wiring connector at the turbidity sensor
  3. 3Corroded or damaged wiring harness pins
  4. 4Open circuit in the sensor wiring

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Questions people ask about 130

What does 130 mean on a GE dishwasher?
Error code 130 on a GE dishwasher indicates a temperature sensor failure detected during the service mode main pump test. The control reads a fixed value of 130 from the thermistor regardless of actual water temperature, meaning the temperature sensing circuit is not responding correctly. The thermistor is built into the turbidity sensor assembly on these models, so the turbidity sensor is the component to inspect and replace.
Will resetting my GE dishwasher clear error code 130?
Resetting the dishwasher will not permanently clear error code 130 if the underlying fault is still present. Because the code reflects an actual hardware problem with the thermistor or its wiring, the fault will return as soon as the control attempts to read temperature again. The wiring and turbidity sensor must be addressed before the error will stay cleared.
How much does it cost to fix error code 130 on a GE dishwasher?
If the repair only requires reseating a loose connector, there is no parts cost involved. If the turbidity sensor assembly needs to be replaced, parts typically range from around 30 to 80 dollars depending on the specific model. Adding professional labor for diagnosis and installation can bring the total repair cost to somewhere between 100 and 200 dollars or more.
Can I fix error code 130 on my GE dishwasher myself?
Yes, this repair is manageable for a confident DIYer. Start by checking the wiring connections at the turbidity sensor for looseness or corrosion and reseat any connectors that appear suspect. If connections are in good condition, the turbidity sensor assembly will need to be replaced. The sensor is typically located in the sump area of the dishwasher and requires draining and partial disassembly to access.
Is it safe to use my GE dishwasher when error code 130 is displayed?
Running the dishwasher with a failed temperature sensor is not recommended. The control relies on thermistor feedback to regulate water heating accurately, and operating without valid temperature data can result in improper cycle performance and potentially inadequate sanitation. It is best to resolve the fault before using the appliance for regular wash cycles.

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