P0140 Buick
O2 Sensor Circuit No Activity Detected Bank 1 Sensor 2
Buick
P0141 Buick
O2 Sensor Heater Circuit Malfunction Bank 1 Sensor 2
P0146 Buick
O2 Sensor Circuit No Activity Detected Bank 1 Sensor 3
P0147 Buick
HO2S Heater Circuit Bank 1 Sensor 3
P013C Buick
HO2S Slow Response Rich to Lean Bank 2 Sensor 2
P013D Buick
HO2S Slow Response Lean to Rich Bank 2 Sensor 2
P013E Buick
HO2S Delay Response Rich to Lean Bank 1 Sensor 2
P013B Buick
HO2S Slow Response Lean to Rich Bank 1 Sensor 2
P0135 Buick
HO2S Heater Performance Bank 1 Sensor 1
P0136 Buick
Heated Oxygen Sensor Circuit Malfunction Bank 1 Sensor 2