Honda B1007: MICU Lost Communication with Combination Switch Control Unit (HLSW Message)
Is your scanner showing Honda B1007?
No worries. We'll show you what it means and how to deal with it.
Honda B1007: MICU Lost Communication with Combination Switch Control Unit (HLSW Message)
OVERVIEWWhat Does The Honda B1007 Code Mean?
Poor communication between the MICU and the Combination Switch Control Unit. Inoperative or intermittent Headlamp Switch.
What Are The Potential Causes Of The Honda B1007 Code?
- Loose or poor connections between the MICU and the Combination Switch Control Unit.
- Blown fuse in the main under-hood fuse box
- Blown fuse in the under-dash fuse/relay box
- Faulty MICU
- Faulty Headlamp Switch (Combination Switch 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
>>> 2011 Honda Tractor/Generator Battery
>>> Remanufactured DB Electrical Alternator Replacement
>>> Genuine OEM Honda Accord Multiplex Module
>>> Genuine Honda Wiper Switch Assembly
Note: During the purchasing process, please check carefully whether the part you want to buy fits your car!
Reference Sources
Technical Service Bulletin 08-078 for B1007 – Americann Honda Motor Co., Inc, 2005–2009 Odyssey
