P2771 GMC Four Wheel Drive (4WD) Low Switch Circuit

P2771 GMC Four Wheel Drive (4WD) Low Switch Circuit

OBD Code:
System:
Subsystem: 		 P2771 GMC – (ASE)
 Powertrain
 Transmission Controls

Trouble Code Description: Four Wheel Drive (4WD) Low Switch Circuit


Location:
Analysis:

Possible Causes:
 
 End of Range – Circuit Lower Than Expected

 

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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