ABB Error 90818 — Temperature test failed
Error / Erreur🇫🇷 Temperature test failed
ABB — CATALOGUE PRODUCTION
ABB 90818 (“Temperature test failed”): Temperature test failed — ABB robot hardware event on the Temperature test failed (IRC5).
Updated 2026-08-29 · LogrobotLM reference
What it means · Ce que ça veut dire
Temperature test failed — ABB robot hardware event on the Temperature test failed (IRC5). Specific to this controller generation. Severity: Major. Field diagnosis below (French); your robot's own manual remains authoritative.
The temperature is outside specification: arg . No operation will be possible until the fault has been corrected and the system have been restarted. Le texte constructeur de ce code n'existe qu'en anglais dans les manuels ABB dont il provient. Il est reproduit tel quel ci-dessus ; le manuel de votre robot fait foi.
What to check · Que vérifier
- Inspect the Temperature test failed, its wiring and connections first.
- Match this code against your robot's event-log timeline before swapping parts.
- Follow the French field checks below — they are the tested sequence for this fault.
- probable : The ambient temperature is either too high or too low.
- Ensure that the system is operating in an approved environment.
- Restart the system and check if the error remains.
- If the error remains replace the Safety Controller board.
Frequently asked · Questions fréquentes
- What does ABB error 90818 mean?
- ABB 90818 (“Temperature test failed”): Temperature test failed — ABB robot hardware event on the Temperature test failed (IRC5). Specific to this controller generation. Severity: Major. Field diagnosis below (French); your robot's own manual remains authoritative.
- How do you troubleshoot ABB error 90818?
- Inspect the Temperature test failed, its wiring and connections first. Match this code against your robot's event-log timeline before swapping parts. Follow the French field checks below — they are the tested sequence for this fault.
Related codes / Codes liés
Indicative field information — the robot manufacturer's manual and safety procedures always prevail. Never bypass a safety device; apply lockout/tagout (LOTO) before any physical intervention. · Informations indicatives issues du terrain — le manuel du constructeur et ses procédures de sécurité font foi. Ne shuntez jamais un organe de sécurité ; consignez (LOTO) avant toute intervention physique. How this reference is built →