Acura B1166: Gauge Control Module Lost Communication With Adaptive Front Lighting Control Unit (AFS Message)
Is your scanner showing Acura B1166?
No worries. We'll show you what it means and how to deal with it.
Acura B1166: Gauge Control Module Lost Communication With Adaptive Front Lighting Control Unit (AFS Message)
OVERVIEWWhat Does The Acura B1166 Code Mean?
Poor communication between the gauge control module and adaptive front lighting control unit.
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 B1166 Code?
- Perform the adaptive front lighting control unit input test
- Perform the gauge control module input test
- Blown fuse
- Poor connections or loose terminals between the gauge control module and the adaptive front lighting control unit
- Faulty adaptive front lighting control unit
- Faulty gauge control module
Recommended Parts
Below are some recommended auto parts to help you address the trouble code affecting your vehicle and get it running smoothly again:
>>> Twippo 372Pcs Waterproof Wire Connectors Kit
>>> Acura Gauge Control Module
Note: During the purchasing process, please check carefully whether the part you want to buy fits your car!
Reference Sources
Acura B1166, DTCDECODE.
