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Error code reference

Sharp Range Error Code ERROR

Humidity sensor (AH sensor) has not detected the vapor of the food during sensor cooking, or bridge circuit cannot be balanced due to disconnection…

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What the ERROR error code actually means

Your Sharp range is showing an error because it could not detect steam coming from your food during a sensor cooking cycle, which it needs in order to cook automatically. This usually means the humidity sensor inside the unit has failed or has a loose connection. The range cannot complete the cooking process until this sensor issue is repaired.

Diagnostic procedure

The full ERROR procedure

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1
First diagnostic step
Replace the AH sensor or check the control unit.
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Most common causes of ERROR

Ranked by how often they cause this code
  1. 1Failed AH sensor
  2. 2Disconnected or broken AH sensor wiring
  3. 3Food placement or steam obstruction
  4. 4Faulty control unit

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Questions people ask about ERROR

What does ERROR mean on a Sharp range?
This error indicates that the absolute humidity (AH) sensor did not detect water vapor from the food during a sensor cooking cycle, or that the bridge circuit used to read the sensor cannot be balanced due to a sensor disconnection or failure. The range uses this sensor to automatically judge cooking progress. The appliance will not complete a sensor cooking cycle until the underlying issue is resolved.
Is it safe to use my Sharp range while the AH sensor error is active?
You may still be able to use manual cooking modes that do not rely on the humidity sensor, but sensor cooking functions will not operate correctly while this error is present. It is best to avoid using sensor cooking modes until the fault is repaired, as the appliance cannot properly judge doneness without a functioning AH sensor.
Will resetting my Sharp range clear the AH sensor error code?
A power reset may temporarily clear the error display, but the code will return as soon as a sensor cooking cycle is attempted if the underlying hardware fault has not been corrected. Resetting the unit does not repair a failed sensor or a broken wiring connection. The AH sensor or control unit must be inspected and corrected to permanently resolve the error.
Can I fix the AH sensor error on my Sharp range myself?
Some steps can be taken without professional help, such as checking that the sensor port is not blocked and inspecting the sensor's wiring connector for looseness or visible damage. However, replacing the AH sensor or diagnosing a control unit fault typically requires disassembling the appliance and working with internal components. If you are not comfortable with appliance repair, a qualified technician should handle the replacement.
How much does it cost to repair the AH sensor error on a Sharp range?
Repair costs vary depending on whether the AH sensor alone needs replacement or if the control unit is also involved. AH sensor replacement is generally the less expensive repair, while control board replacement adds significantly to parts and labor costs. Total repair costs typically range from around $75 to $350 or more depending on the parts required and local labor rates.

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