Honda B1062: Relay Control Module Lost Communication with Combination Switch Control Unit (HLSW Message)
Is your scanner showing Honda B1062?
No worries. We'll show you what it means and how to deal with it.
Honda B1062: Relay Control Module Lost Communication with Combination Switch Control Unit (HLSW Message)
OVERVIEWWhat Does The Honda B1062 Code Mean?
This DTC indicates poor communication between Relay Control Module and the Combination Switch Control unit.
What Are The Potential Causes Of The Honda B1062 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 module and the Combination Switch 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 Module
- “Open” or “Short” to ground at Combination Switch Control unit
- Fauty Relay Control Module
- Faulty 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
>>> 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 B1062 – American Honda Motor, page 74.