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