P2422
Evaporative Emission System Vent Valve Stuck Closed
Powertrain Codes
P2279
Intake Air System Leak
P2271
O2 Sensor Signal Biased/Stuck Rich Bank 1 Sensor 2
P2270
Oxygen Sensor Signal Stuck Lean – Bank 1 Sensor 2
P2256
O2 Sensor Negative Current Control Circuit High Bank 2 Sensor 1
P2255
O2 Sensor Negative Current Control Circuit Low Bank 2 Sensor 1
P2253
O2 Sensor Negative Current Control Circuit High Bank 1 Sensor 1
P2254
O2 Sensor Negative Current Control Circuit Open Bank 2 Sensor 1
P2252
O2 Sensor Negative Current Control Circuit Low Bank 1 Sensor 1
P2250
O2 Sensor Reference Voltage Circuit High Bank 2 Sensor 1