Acura B1389: Power Tailgate Motor Clutch Circuit Malfunction
Is your scanner showing Acura B1389?
No worries. We'll show you what it means and how to deal with it.
Acura B1389: Power Tailgate Motor Clutch Circuit Malfunction
OVERVIEWWhat Does The Acura B1389 Code Mean?
Poor communication between the Power Tailgate Control Unit and the Drive Unit.
What Are The Potential Causes Of The Acura B1389 Code?
- Loose or poor connections between the Power Tailgate Control Unit and the Drive Unit
- Blown fuse in the rear fuse/relay box
- “Open” or “Short” Power Tailgate Control Unit and the Drive Unit
- Faulty Power Tailgate Control Unit
Recommended Parts
Below are some recommended auto parts to help you address the trouble code affecting your vehicle and get it running smoothly again:
>>> WORKPRO 582-piece Crimp Terminals, Wire Connectors, Heat Shrink Tube, Electrical Repair Kit
>>> Acura Power Tailgate Control Module Unit
Note: During the purchasing process, please check carefully whether the part you want to buy fits your car!
Reference Sources
POWER TAILGATE TROUBLESHOOTING for B1389 – Pages 81-83.
