Engine managment light on, checked code via vag and these two codes come up
17526 - O2 sensor heater circ, bank-sensor 2 open
17606 - O2 sensor heater circ, bank sensor 2 electrical malfunction
Is this an easy or expensive fix? If so, is it just a matter of changing the 1 sensor or is it two i dividual problems, sorry If this is a dumb question I have no idea when it comes to sensors etc.
Thanks in advance for any help guys .
smithy