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Error code reference

GE Dishwasher Error Code SENSING OFF

CleanSensor error

GE codesGE dishwasher codes

CleanSensor error - the turbidity sensor is not working properly during NORMAL or POTS PANS cycles on Profile Performance models.

First step from the service manual

The dishwasher will continue to work without the CleanSensor; if persistent, call for service.

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

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What SENSING OFF means on a GE dishwasher

The SENSING OFF error code on GE Profile Performance dishwashers indicates a malfunction with the CleanSensor turbidity sensor during NORMAL or POTS PANS wash cycles. The turbidity sensor is an optical or infrared-based component that monitors water clarity throughout the wash cycle, allowing the dishwasher to adjust wash time and water usage based on how soiled the water becomes. When this sensor fails to communicate or operate correctly, the control board logs the SENSING OFF fault and disables the adaptive sensing function.

The turbidity sensor is typically located near the sump assembly at the bottom of the dishwasher tub. It works by shining a light beam through the wash water and measuring how much particulate matter is present. Common failure points include a fouled sensor lens coated with grease or mineral deposits, a wiring harness fault between the sensor and the control board, or internal sensor component failure. Cycles that run heavy soil loads, like POTS PANS, place the highest demand on this sensor, which is why the fault surfaces most often in those modes.

Importantly, the SENSING OFF code does not prevent the dishwasher from operating. The machine will continue to run its cycles using fixed timing rather than adaptive sensing. This means dishes will still get cleaned, but the energy and water-saving benefits of the CleanSensor system will be inactive. If the error is persistent across multiple cycles, a service call is recommended to assess whether sensor cleaning, wiring repair, or sensor replacement is needed.

Source: manufacturer service documentation.

Common causes of SENSING OFF

  1. 01

    Fouled or dirty sensor lens

    Wiring / connection

    Grease, hard water mineral scale, or food debris coating the turbidity sensor lens can block its optical reading and trigger the fault. Inspecting and carefully cleaning the sensor lens at the sump area may resolve the issue without parts replacement.

  2. 02

    Turbidity sensor failure

    Part replacement

    The internal components of the turbidity sensor itself can fail over time, especially after repeated exposure to high-temperature cycles and detergent chemistry. A failed sensor will need to be replaced to restore CleanSensor functionality.

  3. 03

    Wiring harness or connector fault

    Wiring / connection

    A loose, corroded, or damaged connector between the turbidity sensor and the main control board can interrupt the signal and trigger SENSING OFF. Inspecting the wiring harness near the sump for damage or poor seating is an important diagnostic step.

  4. 04

    Control board communication issue

    Part replacement

    In some cases the main control board may fail to correctly read or process the signal from the turbidity sensor even when the sensor itself is functional. This is less common but should be considered if sensor and wiring checks do not resolve the fault.

See the test procedure for each cause

Frequently asked questions about SENSING OFF

What does SENSING OFF mean on a GE dishwasher?
SENSING OFF is a CleanSensor error that appears on GE Profile Performance dishwashers when the turbidity sensor is not working properly during NORMAL or POTS PANS cycles. The turbidity sensor monitors water clarity to help the dishwasher adapt its wash cycle to the soil level present. When it fails or loses communication, the control board disables the adaptive sensing feature and displays this code. The dishwasher will still operate normally, just without the automatic soil-sensing adjustment.
Can I still use my GE dishwasher when SENSING OFF is displayed?
Yes, SENSING OFF does not shut down the dishwasher or prevent it from completing wash cycles. The machine will continue to run on fixed cycle timing rather than adjusting based on water clarity. Your dishes will still be cleaned, but the water and energy savings associated with the CleanSensor system will not be active until the sensor issue is resolved.
Will resetting my GE dishwasher clear the SENSING OFF error?
A reset may temporarily clear the display, but if the underlying sensor issue remains, the code will return when the dishwasher runs a NORMAL or POTS PANS cycle again. Before attempting a reset, it is worth checking whether the turbidity sensor lens near the sump is dirty or coated with scale, as cleaning it may resolve the fault permanently without further service.
Is SENSING OFF a safety concern on a GE dishwasher?
No, SENSING OFF does not indicate a safety hazard. The fault relates only to the adaptive soil-sensing feature and does not affect water heating, door locking, or any other function related to safe operation. You can continue using the dishwasher normally while the error is present, though scheduling service to diagnose the sensor is recommended if the code persists.
How much does it cost to fix the SENSING OFF error on a GE dishwasher?
If the issue is a dirty sensor lens, the fix may cost nothing beyond your time. If the turbidity sensor itself needs replacement, parts and labor costs typically range from around $100 to $250 depending on your location and service provider. A wiring repair would generally fall in a similar range, while a control board replacement would be at the higher end of dishwasher repair costs.

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