AGA Error Code 004
Not used — what this fault code means on AGA TEK / Tekelek PCB fault codes, and how we fix it.
- Fault code
- AGA TEK / Tekelek PCB fault codes
- Unused
- Codes 4–4
Meaning
What code 004 means
Not used
Reported per: N/A
Coverage
Which models show it
- eR7 100
- eR7 150
- ATC3-*
- AGA ERA
The fix
How it is fixed
None.
Safety & DIY disclaimer
Guides on this site are for information only. Appliance repair involves 240V electricity, gas connections, refrigerant and heavy cast-iron parts — anything you do yourself is at your own risk and can damage the appliance or cause injury. The safe option is to book a qualified technician.
AGA TEK / Tekelek PCB fault codes
More codes on this platform
- 002 — Com WD Fault (communication watchdog)
- 003 — Com WD Fault (communication watchdog)
- 005 — Not used
- 006 — WD WDT Fault (watchdog timer)
- 007 — TC Ref Fault — the user panel PCB is unable to process thermocouple measurements
- 010-014 — Full power time out — the cooking zone is taking too long to reach its expected temperature. This is a safety feature, not necessarily a component failure.
- 020-024 — Thermocouple differential — the two thermocouples in a zone disagree
- 060-100 — Thermocouple open circuit
- 110-116 — Relay short circuit
- 120-124 — Cooking zone overheat error
- 130-136 — Triac fault
- 139 — User panel overheat — excessive temperatures recorded at the control panel
- 140 — Configuration key fault
- 150-156 — Relay open circuit
- 159 — RF fault — receiver not communicating with the PCB
Frequently asked questions
What does AGA error code 004 mean?
Not used
Can I keep using my AGA with code 004?
A power cycle at the breaker (60 seconds) may clear a one-off code. If the code returns, stop using the affected zone or appliance and book service — continuing to run can turn a small fault into a board-level repair.
AGA showing code 004?
We read AGA fault logs with factory-level tools — no guesswork. Diagnostic fee applies toward your repair.
Mon–Sun 8:00AM–8:00PM
Independent service company — not affiliated with or authorized by AGA / AGA Rangemaster (Middleby). We repair out-of-warranty AGA appliances.