DTC P1A7E Cadillac

Lost communication with TCM

Lost communication with TCM

Description

Receiving error of BCM from TCM for specified time continuously

Cause and Solution

CAN circuit BCM

Video Guide

Duration: PT3M33S | Uploaded: 2020-06-20

Diagnostic Info

  • DTC Code: P1A7E
  • Brand: Cadillac
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