Honda B1063: Relay Control Module Lost Communication with Combination Switch Control Unit (WIPSW Message)
Is your scanner showing Honda B1063?
No worries. We'll show you what it means and how to deal with it.
Honda B1063: Relay Control Module Lost Communication with Combination Switch Control Unit (WIPSW Message)
OVERVIEWWhat Does The Honda B1063 Code Mean?
Poor communication between Relat Control Module and the Combination Switch Control Unit (WIPSW Message).
What Are The Potential Causes Of The Honda B1063 Code?
- If DTCs B1007, B1062, B1063, B1155, B1156, B1957, B1958, and B2969 all indicated perform the combination switch control unit input test.
- Loose or poor connections between the Relay Control Unit and the Combination Control Unit.
- Blown fuse in the main under-hood fuse box
- Blown fuse in the under-dash fuse/relay box
- “Open” or “Short” to ground at the Relay Control Unit
- “Open” or “Short” to ground at the Combination Control Unit.
- Faulty Relay Control Unit
- Faulty Combination 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
>>> Relay Control Module
>>> 12V Auto Waterproof Fuse Relay Box Block Kit
>>> Genuine OEM Honda Accord Multiplex Module
Note: During the purchasing process, please check carefully whether the part you want to buy fits your car!
Reference Sources
Body Electrical Repair Information for B1063 – American Honda Motor, page 74.
