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Error code reference

Jenn-Air Oven Error Code 1c8c

Cooking program error

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What the 1c8c error code actually means

Your Jenn-Air oven's control board tried three times to start a cooking or cleaning cycle and couldn't do it, so it stopped and displayed this error. This is a problem inside the oven's electronic brain, not something caused by how you used the oven. The control board will likely need to be replaced to get the oven working again.

Diagnostic procedure

The full 1c8c procedure

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1
First diagnostic step
Replace control board.
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Most common causes of 1c8c

Ranked by how often they cause this code
  1. 1Failed H1 control board
  2. 2Loose or corroded wiring harness connection
  3. 3Intermittent power supply issue
  4. 4Firmware or memory corruption on the control board

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Questions people ask about 1c8c

What does 1c8c mean on a Jenn-Air oven?
The 1c8c error code indicates a cooking program error specific to the H1 control board. It is triggered when the oven's control board fails to successfully initiate a cook or clean cycle after three consecutive attempts. The fault points to a problem within the control board's program execution logic rather than a sensor or mechanical component.
Is it safe to use my Jenn-Air oven when the 1c8c code is showing?
When the 1c8c fault is active, the oven's cook and clean programming functions are not operating reliably, so using it in that condition is not advisable. The oven may not heat correctly or complete a cycle as intended. It is best to resolve the fault before resuming normal use.
How much does it cost to repair the 1c8c error on a Jenn-Air oven?
Repair costs vary depending on parts pricing and labor rates in your area. A replacement H1 control board typically falls in the range of $150 to $350 for the part alone, and professional installation labor can add $100 to $200 or more depending on the service provider. Getting a quote from a qualified appliance technician before proceeding is recommended.
Can I fix the 1c8c error myself or do I need a technician?
You can start by checking that the oven's wiring harness connectors are firmly seated and free of corrosion, which requires no special tools. However, if connections are intact and the error persists, the H1 control board itself will need to be replaced, which is a task most comfortable for technicians familiar with oven electronics. Control board replacement involves working with wiring and control components, so comfort with appliance repair is recommended.
Will resetting the oven clear the 1c8c error code?
Resetting the oven by cutting power at the breaker for a few minutes may temporarily clear the code, but if the underlying control board fault is present, the error will return once you attempt to program a cook or clean cycle again. A reset is worth trying as a first step, but it is not a permanent fix if the H1 control board has failed.

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