DTC B1171 Acura
Gauge Control Module Lost Communication With Adaptive Cruise Control Unit (ACC Message)
Gauge Control Module Lost Communication With Adaptive Cruise Control Unit (ACC Message)
Description
Poor communication between the gauge control module and adaptive cruise 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
Faulty battery or charging system
Perform the gauge control module input test
Blown fuse
Loose or poor connections
Open or Short circuit between the gauge control module and adaptive cruise control unit
Poor ground
Faulty gauge control module
Video Guide
Diagnostic Info
- DTC Code: B1171
- Brand: Acura