U0442 GMC Invalid Data Received From Engine Control Module (ECM) / Powertrain Control Module (PCM) B

U0442 GMC Invalid Data Received From Engine Control Module (ECM) / Powertrain Control Module (PCM) B

OBD Code:
System:
Subsystem: 		 U0442 GMC – (ASE)
 Network Communication
 Auxiliary Emission Controls

Trouble Code Description: Invalid Data Received From Engine Control Module (ECM) / Powertrain Control Module (PCM) B


Location:
Analysis:

Possible Causes:
 Engine Control Module (ECM) / Powertrain Control Module (PCM) B
 Invalid Data Received from Control Module

 

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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