DTC P0491 Lincoln

TCM Lost Communication

TCM Lost Communication

Description

TCM cannot read the data from the ECM through the CAN-BUS line.

Cause and Solution

Open or short in CAN communication harness Faulty ECM PCM Faulty TCM

Video Guide

Duration: PT3M54S | Uploaded: 2020-06-28

Diagnostic Info

  • DTC Code: P0491
  • Brand: Lincoln
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