DTC P2721 Buick

Lost Communication With Instrument Panel Cluster (IPC) Control Module

Lost Communication With Instrument Panel Cluster (IPC) Control Module

Description

CAN communication with IPC time out.

Cause and Solution

Terminal resistor in ECMMalfunction in databus wiring or componentsReplace ECM

Video Guide

Duration: PT3M38S | Uploaded: 2020-06-20

Diagnostic Info

  • DTC Code: P2721
  • Brand: Buick
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