Bambu Lab P1 Extruder Interface Board (FAE002) – Toolhead Connection Board
Genuine Bambu Lab P1 Extruder Interface Board replacement. Auxiliary board connecting hotend heater, fans, and hall switch to TH board.
Key Features
- Toolhead Signal Hub – Connects heater, fans, and sensors to the toolhead system
- OEM Replacement – Genuine Bambu Lab electronics
- Restores Reliability – Helps resolve intermittent toolhead connections caused by damaged boards
- Direct Fit – Designed for P1 series toolhead wiring and mounting
When to Replace
- Heater Issues – Hotend not heating properly
- Fan Failures – Cooling fan not working
- Filament Detection Errors – Hall sensor problems
- Board Damage – Visible damage or burnt components
- Connection Problems – Intermittent toolhead issues
Important Safety Note
| Safety: Power off the printer before any maintenance work on electronics. |
Installation / Diagnostic Guide
Based on Bambu Lab Wiki
- Power off – Turn the printer off and unplug it before servicing toolhead electronics.
- Access the toolhead – Remove the relevant covers to expose the extruder connection board area.
- Document wiring – Take photos of connectors/cable routing before unplugging anything.
- Disconnect cables – Unplug heater/fan/sensor connectors from the board.
- Swap the board – Remove mounting screws, replace the board, and reinstall screws.
- Reconnect and test – Reconnect all plugs firmly, then run a quick heat + fan test and a small print.
Compatibility
|
Bambu Lab P1P and P1S
Note: X1 Series uses different toolhead electronics. |
Specifications
| Bambu Part Numbers | FAE002, DLB019 |
| Package Size | 60 × 60 × 30 mm |
| Package Weight | 30g |








Reviews
There are no reviews yet.