Honda B1229: Open in the Sunlight Sensor Circuit
Is your scanner showing Honda B1229?
No worries. We'll show you what it means and how to deal with it.
Honda B1229: Open in the Sunlight Sensor Circuit
OVERVIEWWhat Does The Honda B1229 Code Mean?
Poor communication between the Sunlight Sensor and the Climate Control Unit. (“Open”) condition.
What Are The Potential Causes Of The Honda B1229 Code?
- Perform the HVAC self-diagnostic function with the HDS
- (“Open”) in the wires between the Climate Control Unit and the Sunlight Sensor
- Faulty Sunlight Sensor
- Faulty Climate 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
>>> CrocSee 250 Pieces - Car Fuses Assortment Kit
>>> Honda Ambient Light Sensor
>>> Dorman Remanufactured Climate Control 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 B1229 – American Honda Motor, page 88.