DTC P1189 Buick

Lost Communication with Body ECU

Lost Communication with Body ECU

Description

With the power switch on (IG), a signal cannot be received from the main body ECU for 10 seconds or more.

Cause and Solution

CAN communication system

Video Guide

Duration: PT3M49S | Uploaded: 2020-06-20

Diagnostic Info

  • DTC Code: P1189
  • Brand: Buick
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