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Kenmore·Dryerhigh severity
Kenmore Dryer Error Code F70
Communication failure
Common Causes
- 1Cable between UI and main board loose
- 2Main control board failure
- 3UI board failure
Step-by-Step Troubleshooting
- 1
Unplug dryer for 5 minutes to allow full board reset
- 2
Remove top panel and reseat the ribbon cable between UI board and main board
- 3
Check connector pins for corrosion or bent pins
- 4
If cable is secure and clean, replace main control board first (more common failure)
Pro Diagnostic Tip
Applies to models starting with 110.xxxxx (Whirlpool platform). F70 is the dryer equivalent of washer F11/F28. A loose ribbon cable from vibration is the most common cause — reseat before replacing boards.
You Might Also Notice
- •Display blank or garbled
- •No response to any button
- •Dryer completely unresponsive
Parts, Cost & Difficulty
Repair Difficulty
Hard — Advanced Skills RequiredEstimated Repair Cost
$150–$350
Parts + labor. Free diagnosis with repair.
Parts That May Need Replacement
W10803585 main control boardW10803586 UI board
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Gas leak detector ($130), thermal fuse tester ($95), belt tension gauge, and vent inspection camera ($180). Our technician arrives with $15K+ in professional tools — your diagnostic is free.
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Error code F70 is a high-severity issue that can cause further damage to your dryer if left unresolved. A licensed technician can diagnose and fix it the same day.
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Frequently Asked Questions
What does Kenmore error code F70 mean?
Kenmore error code F70 indicates: Communication failure. This is a high-severity issue affecting your dryer.
How do I fix Kenmore error code F70?
Unplug dryer for 5 minutes to allow full board reset Then, Remove top panel and reseat the ribbon cable between UI board and main board Then, Check connector pins for corrosion or bent pins There are 1 more steps — see the full troubleshooting guide above. This repair typically requires professional tools and expertise.
How do I know if my dryer has error F70?
Besides the error code on the display, common signs include: Display blank or garbled; No response to any button; Dryer completely unresponsive. If you notice any of these symptoms, check your dryer's display panel for error code F70.
How much does it cost to fix Kenmore F70?
Repair costs for Kenmore F70 typically range from $150 to $350 depending on the specific cause and parts needed. EasyBear offers free diagnosis when you proceed with the repair. Call (415) 795-7300 for a same-day appointment.