DTC B2204 Acura

B-CAN Communication Line Error

B-CAN Communication Line Error

Description

B-CAN Communication Line Error. NOTE: If you are troubleshooting multiple DTCs, be sure to follow the instructions in B-CAN System Diagnosis Test Mode A.

Cause and Solution

Check the vehicle battery condition
Open circuit between AcuraLink control unit (XM receiver) and the gauge control module
Poor connections or loose terminals at the AcuraLink control unit (XM receiver)

Video Guide

Duration: PT4M4S | Uploaded: 2020-04-13

Diagnostic Info

  • DTC Code: B2204
  • Brand: Acura
Back to Blog