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ABB Error 39008 — Drive units fault

Error

ABB 39008 (“Drive units fault”): Undercurrent fault (low current fault) measured on the specified drive unit. Likely part: Drive units (Drive units).

Updated 2026-10-22 · LogrobotLM reference

What it means

Undercurrent fault (low current fault) measured on the specified drive unit.

What to check

  • Check the axis motor and the connectors, and replace the affected axis drive unit.
  • Note: Equivalent to the axis drive unit undercurrent servo faults (133318) on IRC5.

Part to check / replace

ABB 39008 points to the hardware below — start here before ordering.

Tap a part for every code that points to it — and verify the exact variant for your controller before ordering.

Related codes

32540Drive unit / firmware fault32541Drive unit / firmware fault39009Drive units fault

Same hardware involved

591Drive units33106Drive units33108Drive units39010Drive units

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 →