DTC P0870 GMC

Lost Communication with ECM PCM A

Lost Communication with ECM PCM A

Description

The monitor will run whenever the following DTCs are not present: TMCs intellectual property Other conditions belong to TMCs intellectual property: - Problem with CAN communication between the ECM (included in hybrid vehicle control ECU) and hybrid vehicle control ECU (CAN communication system malfunction)

Cause and Solution

CAN communication system

Video Guide

Duration: PT4M5S | Uploaded: 2020-06-21

Diagnostic Info

  • DTC Code: P0870
  • Brand: GMC
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