DTC B1166 Acura
Gauge Control Module Lost Communication With Adaptive Front Lighting Control Unit (AFS Message)
Gauge Control Module Lost Communication With Adaptive Front Lighting Control Unit (AFS Message)
Description
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.
Cause and Solution
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
Video Guide
Diagnostic Info
- DTC Code: B1166
- Brand: Acura