DTC P0742 Chevrolet

LOST COMMUNICATION WITH HANDS FREE PHONE MODULE

LOST COMMUNICATION WITH HANDS FREE PHONE MODULE

Description

With the ignition on. Battery voltage between 10 and 16 volts. Ignition Off Draw (IOD) fuse installed. Front Control Module (FCM) is configured correctly. Bus messages not received from the Hands Free Module (HFM) for approximately two to five seconds

Cause and Solution

CAN B BUS CIRCUITS OPEN OR SHORTEDDTCS RELATED TO BATTERY VOLTAGE, IGNITION, OR VIN MESSAGESFCM NOT CONFIGURED CORRECTLYHANDS FREE MODULE POWER AND GROUNDHANDS FREE MODULEMODULE THAT SET THIS DTC

Video Guide

Duration: PT4M22S | Uploaded: 2020-07-18

Diagnostic Info

  • DTC Code: P0742
  • Brand: Chevrolet
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