P0174

System too lean (bank 2)

P0172

System too rich (bank 1)

P0171

System too lean (bank 1)

P0170

Fuel trim (bank 1)

P0169

Incorrect fuelling mixture

P0168

Engine fuel temperature is too high

P0167

Oxygen sensor heater circuit malfunction. Bank 2 - sensor 3

P0166

Oxygen circuit - no activity detected. Bank 2 - sensor 3

P0165

Oxygen sensor - circuit slow response. Bank 2 - sensor 3

P0164

Oxygen sensor - circuit high voltage. Bank 2 - sensor 3