Honda B1277: Headlight AUTO Position Circuit Malfunction
Is your scanner showing Honda B1277?
No worries. We'll show you what it means and how to deal with it.
Honda B1277: Headlight AUTO Position Circuit Malfunction
OVERVIEWWhat Does The Honda B1277 Code Mean?
A malfunction has been detected in the headlight AUTO position circuit.
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 Honda B1277 Code?
- “Open” or “Short” between driver’s under-dash fuse/relay box and the combination light switch
- Faulty driver’s MICU; replace the driver’s under-dash fuse/relay box
- Faulty combination light switch
Recommended Parts
Below are some recommended auto parts to help you address the trouble code affecting your vehicle and get it running smoothly again:
Note: During the purchasing process, please check carefully whether the part you want to buy fits your car!
Reference Sources
Honda B1277, DTCDECODE.
