DTC P2122 Cadillac

Lost Communication With ECM

Lost Communication With ECM

Description

Receiving error of 4WD control module from ECM for specified time continuously.

Cause and Solution

CANModule

Video Guide

Duration: PT3M47S | Uploaded: 2020-06-20

Diagnostic Info

  • DTC Code: P2122
  • Brand: Cadillac
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