Verified boiler fault code
Baxi E.01.17 Fault Code (Baxi 200/400/600/800 and Assure 500 Combi/System common-code group)
No water circulation (permanent).
Safety disclaimer
Fault code summary
- Manufacturer
- Baxi
- Fault code
- E.01.17
- Fault type
- Circulation, Pump, Central heating
- Severity
- high
- Reset
- Not specified
- Applicable models
- Baxi 200 Combi, Baxi 400 Combi, Baxi 600 Combi, Baxi 800 Combi, Baxi Assure 500 Combi, Baxi 600 System, Baxi 800 System, Baxi Assure 500 System
Quick answer
No water circulation (permanent).
What does this fault code mean?
No water circulation (permanent).
Common causes
- No water circulation (permanent).
Symptoms
- Heating operation may stop.
What can the homeowner safely check?
This information was not provided in the verified manufacturer source.
Boiler reset information
Reset information was not provided in the verified manufacturer source. Do not repeatedly reset an unresolved fault.
When should I call an engineer?
Contact a suitably qualified heating engineer when the fault persists, the boiler locks out, or the manufacturer instructions do not resolve it. For gas appliance work in the UK, use a Gas Safe registered engineer.
Engineer diagnosis
- Assess circulation and pump operation.
Applicable boiler models
Related fault codes
- A.02.06 — Baxi 200/400/600/800 and Assure 500 Combi/System common-code group
Low system pressure in the heating circuit.
Read fault code - E.00.04 — Baxi 200/400/600/800 and Assure 500 Combi/System common-code group
Return temperature sensor disconnected.
Read fault code - E.01.04 — Baxi 200/400/600/800 and Assure 500 Combi/System common-code group
Flame loss detected five times in 24 hours.
Read fault code - E.04.01 — Baxi 200/400/600/800 and Assure 500 Combi/System common-code group
Flow temperature sensor short-circuited.
Read fault code - E.04.03 — Baxi 200/400/600/800 and Assure 500 Combi/System common-code group
Maximum flow temperature exceeded or flow temperature sensor short-circuited.
Read fault code - E.04.10 — Baxi 200/400/600/800 and Assure 500 Combi/System common-code group
Burner failed to ignite after four attempts.
Read fault code - E.04.12 — Baxi 200/400/600/800 and Assure 500 Combi/System common-code group
Ignition failure — flame monitoring.
Read fault code - E.04.13 — Baxi 200/400/600/800 and Assure 500 Combi/System common-code group
Fan impeller blocked or maximum RPM exceeded.
Read fault code
Manufacturer documentation
Baxi Error CodesE.01.17 | No water circulation (permanent).
Last verified
2026-09-12
Frequently asked questions
What does Baxi E.01.17 mean?
No water circulation (permanent).