DTC B2188 Acura

Communication Line (UART Line) Drivers MPCS Unit cannot receive UART messages from Front Passengers MPCS Unit.

Communication Line (UART Line) Drivers MPCS Unit cannot receive UART messages from Front Passengers MPCS Unit.

Description

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

Cause and Solution

Open circuit
Faulty Front Passengers MPCS unit

Video Guide

Duration: PT4M1S | Uploaded: 2020-04-13

Diagnostic Info

  • DTC Code: B2188
  • Brand: Acura
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