FANUC Alarm PNT2-337 — Failed to run robot task

Manufacturer wording — %sFailed to run robot task
The manual prints placeholders; your controller fills them in with the real group, axis or number.

FANUC PNT2-337 (“Failed to run robot task”): An attempt to run the robot motion task has failed. First check: The current cycle must be aborted.

Updated 2026-09-17 · LogrobotLM reference

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. How this reference is built →