LogrobotLM — AI fault diagnosis for ABB · KUKA · FANUC robots. It reads your robot backup in your browser (never uploaded) and pinpoints the fault. Try it free →

FANUC Alarm PAIN-143 — ABRT Position not reachable

FANUC PAIN-143 (“ABRT Position not reachable”): There is no solution (conversion from a Cartesian position to joint angles) for the taught position. First check: Reteach the position.

Updated 2026-09-17 · LogrobotLM reference

Description

There is no solution (conversion from a Cartesian position to joint angles) for the taught position.

Remedy

Reteach the position.

Related codes

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 →