DTC P1ED1 Chevrolet

Lost Communication With Auxiliary Heater System (AHS)

Lost Communication With Auxiliary Heater System (AHS)

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: PT3M44S | Uploaded: 2020-06-20

Diagnostic Info

  • DTC Code: P1ED1
  • Brand: Chevrolet
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