E6
Liebherr
Timer / Auxiliary Control Board Fault
Gas cooktop with digital timer shows E6 and timer functions are disabled
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Safety Warning
This repair may involve working with high voltage components or water connections. Always unplug the appliance before removing any panels.
If you are not confident in your ability to perform this repair safely, we strongly recommend contacting a professional technician.
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Possible Causes
Faulty timer PCB, Software error, Loose ribbon cable to display, Power surge damage
How to Fix / Troubleshooting
Safety first: Ensure all burners are off before working near the control panel. Disconnect power before opening the control area.
User steps:
- Reset the cooktop by switching off the breaker for 2–3 minutes, then restore power.
- If E6 persists but burners operate manually, you may continue to cook but without timer functions until repaired.
Technician steps:
- Access the timer/display PCB behind the front panel.
- Check the ribbon cable and connectors for secure fit and signs of corrosion.
- Inspect the board for burnt components or moisture damage.
- Replace the timer/control PCB if diagnostics confirm failure.
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Repair Difficulty
Medium
3/5
Required Part
Timer / Display PCB
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