ABB ACS580 VFD
ABB ACS580 VFD code D40C: Cavitation detected
The system detects that the pump is not getting enough liquid, causing the variable frequency drive to stop running.
- Code
- D40C
- Name
- Cavitation detected
- Controller
- ABB ACS580 VFD
- Type
- General fault
- What it does
- Fault: the equipment trips and stops
- Risk
- YELLOW Booth plays by its own rules
- Reset
- Needs a manual reset
- Source
- The manufacturer's manual (subscribers see which manual and page)
Updated November 4, 2026
How to fix it
Subscribers get:
- What to do next, in plain words
- What the manual says to do, and the page it is on
- The 1 common cause listed for this code
- Booking a live video call with Ben, a master booth technician ($250/hr, paid per call)
Questions about this code
What does ABB ACS580 VFD code D40C mean?
The system detects that the pump is not getting enough liquid, causing the variable frequency drive to stop running.
Is ABB ACS580 VFD code D40C dangerous?
It is graded yellow: not hard, but a booth does it differently than the gear most techs know, so follow the checks in order.
How do I fix ABB ACS580 VFD code D40C?
The manual's fix and the step by step check for this code are in WERCS Diagnose, plans from $49 a month. For help right now, WERCS answers 24/7 at (877) 489-3727.