Acura B1780: HFL Switch (HFL TALK/HFL BACK Buttons) Circuit Short
Is your scanner showing Acura B1780?
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Acura B1780: HFL Switch (HFL TALK/HFL BACK Buttons) Circuit Short
OVERVIEWWhat Does The Acura B1780 Code Mean?
HFL Switch “Short” 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 Acura B1780 Code?
- “Short” circuit in the HFL Switch
- Faulty Cable Reel Subharness
- Faulty HandsFreeLink 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:
Note: During the purchasing process, please check carefully whether the part you want to buy fits your car!
Reference Sources
Acura B1780, DTCDECODE.
