P0146 GMC
O2 Sensor Circuit No Activity Detected Bank 1 Sensor 3
GMC
P0147 GMC
HO2S Heater Circuit Bank 1 Sensor 3
P014A GMC
Oxygen Sensor Delayed Response Rich to Lean Bank 2 Sensor 2
P0140 GMC
O2 Sensor Circuit No Activity Detected Bank 1 Sensor 2
P0141 GMC
O2 Sensor Heater Circuit Malfunction Bank 1 Sensor 2
P013E GMC
HO2S Delay Response Rich to Lean Bank 1 Sensor 2
P013F GMC
HO2S Delay Response Lean to Rich Bank 1 Sensor 2
P013D GMC
HO2S Slow Response Lean to Rich Bank 2 Sensor 2
P013B GMC
HO2S Slow Response Lean to Rich Bank 1 Sensor 2
P013C GMC
HO2S Slow Response Rich to Lean Bank 2 Sensor 2