P0050 Audi - I changed out the o2 sensor and it's still giving me the same code

Question

Was getting code p0050 so I changed out the o2 sensor. Still getting the same code what can I check next?

Answer 1

Hi there

Check the O2 sensor fuses and make sure one isn't blown. If they are all good, then you have to check the wiring harness for problems. If nothing is found then the ecm will need to be replaced.