Acura B1171: Gauge Control Module Lost Communication With Adaptive Cruise Control Unit (ACC Message)
Is your scanner showing Acura B1171?
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Acura B1171: Gauge Control Module Lost Communication With Adaptive Cruise Control Unit (ACC Message)
OVERVIEWWhat Does The Acura B1171 Code Mean?
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.
What Are The Potential Causes Of The Acura B1171 Code?
- 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
- Faulty adaptive cruise 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:
>>> WORKPRO 582-piece Crimp Terminals, Wire Connectors, Heat Shrink Tube, Electrical Repair Kit
>>> Acura Gauge Control Module
>>> OCPTY Alternators 11099 Fit for Acura MDX RL TL
>>> DieHard Gold Battery: H6 Group Size, 730 CCA, 910 CA
Note: During the purchasing process, please check carefully whether the part you want to buy fits your car!
Reference Sources
Acura B1171, DTCDECODE.
