DTC P0856 Chevrolet

Lost Communication With Special Vehicle Module

Lost Communication With Special Vehicle Module

Description

The system voltage is between 9-16 volts. The vehicle power mode requires serial data communication to occur.

Cause and Solution

A supervised periodic message that includes the transmitter module availability has not been received.

Video Guide

Duration: PT3M58S | Uploaded: 2020-07-20

Diagnostic Info

  • DTC Code: P0856
  • Brand: Chevrolet
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