On a 2004 Mazda Mazda6 what are the codes P2676 and P2177

Question

These codes are in a 2004 Mazda Mazda6, the light engine come on sometimes and sometimes is turned off, the codes are P2676 and P2177

Answer 1

P2177 MAZDA Code - System Too Lean At Off Idle Right Bank
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P2676 MAZDA Code - Variable Air Duct Control Solenoid Valve Circuit Low Input
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