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
Diagnostic Info
- DTC Code: P0742
- Brand: Chevrolet