P2A08 Code – O2 Sensor Negative Voltage Bank 1 Sensor 3

Code P2A08 Possible Causes
Faulty O2 Sensor Bank 1 Sensor 3
O2 Sensor Bank 1 Sensor 3 circuit poor electrical connection
O2 Sensor Bank 1 Sensor 3 harness is open or shorted
Faulty NOx Sensors