Acura B1008: MICU Lost Communication With Gauge Control Module (A/T Message)
Is your scanner showing Acura B1008?
No worries. We'll show you what it means and how to deal with it.
Acura B1008: MICU Lost Communication With Gauge Control Module (A/T Message)
OVERVIEWWhat Does The Acura B1008 Code Mean?
Communication between the MICU and Gauge Control Module
NOTE: If you are troubleshooting multiple DTCs, be sure to follow the instructions in B-CAN System Diagnosis Test Mode A.
What Are The Potential Causes Of The Acura B1008 Code?
- Faulty battery or charging system
- Loose or poor connections between the MICU and gauge control module
- “Open” in the communication circuit between the MICU and the gauge control module
- Faulty MICU
- Faulty gauge control module
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
>>> Battery
>>> Acura Under-dash Fuse/Relay Box
>>> Acura Gauge Control Module
Note: During the purchasing process, please check carefully whether the part you want to buy fits your car!
Reference Sources
Accessories & Equipment Multiplex Integrated Control System Service Manual for B1008 – 2004 Acura TSX, page 42.
