6
Moderate
Keurig · Coffee Makers
Pump timing/pressure mismatch during brew.
Quick Answer
Error code 6 on your Keurig Coffee Makers means: Pump timing/pressure mismatch during brew.. This is usually fixable — see the step-by-step guide below.
Affected Models
Likely Causes
How to Fix It
1
Prime brewer with water-only cycles.
2
Clean needles and water line interfaces.
3
Descale to remove mineral restriction.
4
Restart unit and test with smallest cup size.
5
Replace brewer if pump degradation is confirmed.
Pro Tip
This fix requires some technical knowledge. If you're unsure about any step, consider contacting support or a qualified technician.
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