PW0014

CPU TEST ALARM (CNC)

Fanuc · αi Series Servo Amplifier

What does PW0014 mean?

An error occurred in a CNC CPU test. This indicates a critical hardware fault within the CNC CPU, which prevents normal operation. A power cycle is required.

Repair Steps

Browse all codes in this manual (101)
Verified technical data. Last updated: March 2026
Source: Fanuc αi Series Servo Amplifier
Fanuc Error PW0014: CPU TEST ALARM (CNC) — Troubleshooting Guide | ErrorLib