P2443 GMC Secondary Air Injection System Switching Valve Stuck Closed (Bank 2)

P2443 GMC Secondary Air Injection System Switching Valve Stuck Closed (Bank 2)

OBD Code:
System:
Subsystem:

P2443 GMC – (ASE)
Powertrain
Auxiliary Emission Controls

Trouble Code Description: Secondary Air Injection System Switching Valve Stuck Closed (Bank 2)

Location:
Analysis:

Possible Causes:

Bank 2
Stuck Closed

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,