Applies to: automatic machines (E6, E8, ENA, S8, J8, Z10, GIGA).
How to fix Error 2
- Bring the machine to room temperature and leave it until it has warmed through, then switch on again. Jura's manual gives no faster method. Do not point a hair dryer or heater at the machine; we found no source for that.
- A summary of a Jura tutorial (Barista Life, a secondary source) says to fill the tank with hot water and retry every 5 to 10 minutes. We have not verified that, and Jura's manual only says to warm the machine at room temperature, so treat it as unconfirmed.
- If Error 2 clears after warming, nothing is broken; keep the machine somewhere warmer.
- If it persists in a warm room, the fault is internal. A qualified technician would test the sensor circuit and the thermal-fuse cords on the coffee thermoblock, and check why a fuse blew if one did.
When to stop and call a repairer
Do not open the machine; the thermoblock carries mains voltage and the case uses security screws.
What it costs
| Parts | Not published by Jura. Ask an authorised service centre for a quote. |
|---|---|
| Service | Service prices are not published by the manufacturer. Ask an authorised service centre, and an independent espresso repairer, for a quote. |
| Worth repairing? | Warming it costs nothing. If the error persists, get a quote. |
Beyond the fix
Tips and tricks
- Jura's manuals say to warm the machine at room temperature. A summary of a Jura service tutorial adds filling the tank with hot water and retrying every 5 to 10 minutes, for up to about 30 minutes.repair guide
- Keep toasters, mini ovens and similar heat sources away from the machine while it warms, per the same summary. Gentle room warmth is the point, not direct heat.repair guide
- Should Error 2 return after the machine has been warm and working normally, a German service table lists the sensor, thermal fuse, heater and boards as possible causes. Contact service.repair guide
Common mistakes
- Assuming a repair is needed straight away. The Jura tutorial summary says most Error 2 cases after a cold night are the safety lock, not a defect.
- Using a heater or hair dryer on the casing. Jura's manual only says to warm the machine at room temperature.
Easily confused with
- A German service table defines Error 2 as brew temperature above tolerance, while a parts seller calls it a failure to heat. Sources disagree, so the display wording matters less than whether it repeats.
Further reading
Questions
What does Error 2 mean on the Jura?
Machine too cold to heat (Jura manuals); technician sources also list a heating or sensor fault. Jura's manuals define Error 2 (and Error 5) as the machine having been exposed to prolonged cold, with heating disabled for safety. The fix Jura gives is to let it warm up at room temperature. Jura's GIGA manual gives a working ambient range of 10 to 35 C, but we found no stated lockout temperature. Technician sources describe Error 2 differently (a failure to heat, or a temperature outside tolerance), so if it persists in a warm room the cause is internal.
Can I fix Error 2 myself?
DIY difficulty: moderate. Bring the machine to room temperature and leave it until it has warmed through, then switch on again. Jura's manual gives no faster method. Do not point a hair dryer or heater at the machine; we found no source for that. A summary of a Jura tutorial (Barista Life, a secondary source) says to fill the tank with hot water and retry every 5 to 10 minutes. We have not verified that, and Jura's manual only says to warm the machine at room temperature, so treat it as unconfirmed.
How much does it cost to fix Error 2?
Not published by Jura. Ask an authorised service centre for a quote. Service prices are not published by the manufacturer. Ask an authorised service centre, and an independent espresso repairer, for a quote.
Is it worth repairing?
Warming it costs nothing. If the error persists, get a quote.
When does Error 2 typically show up?
Juras report Error 2 any. That timing is a useful clue when narrowing the cause.
Can I keep using the machine with Error 2 showing?
Usually you can finish the drink you are making, but do not ignore it — the underlying fault rarely heals itself. Work through the cheap checks first.
Will Error 2 clear on its own?
Sometimes. Try the reset and cleaning steps first — they cost nothing and clear the milder cases. A code that returns within a day or two needs the parts fix.
How long does the repair take?
Thirty minutes to an hour if you are comfortable opening the case; budget an afternoon the first time.