U0073 GMC Control Module Communication Bus Off

U0073 GMC Control Module Communication Bus Off

OBD Code:
System:
Subsystem:
 U0073 GMC – (ASE)
 Network Communication
 Fuel & Air metering, Auxiliary emission controls

Trouble Code Description: Control Module Communication Bus Off


Location:
Analysis:

Possible Causes:

 
 

 

Tech description:

GMC Vehicle:GMC Acadia,GMC Canyon,GMC Envoy,GMC Savana 1500,GMC Savana 2500,GMC Savana 3500,GMC Sierra 1500,GMC Sierra 2500 HD,GMC Sierra 3500 HD,GMC Terrain,GMC Yukon,GMC Yukon XL 1500,GMC Yukon XL 2500,

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