Quote Originally Posted by JRMSLINEA4 View Post
Try this did some research could be the front 02 sensor check out this post over on the VW forum. http://forums.vwvortex.com/zerothread?id=3478058
Hey Man,

Thank you for the link + Props to you
Interesting enough, I have a brand new O2 sensor in stock because few months ago, I had the code here below. It is for the S2 sensor (after Cat) but I guess, just in case, I will take the time to replace it this WE

phil

000313 - Oxygen (Lambda) Sensor B1 S2: Response too Slow
P0139 - 004 - No Signal/Communication - Intermittent
Freeze Frame:
Fault Status: 00100100
Fault Priority: 0
Fault Frequency: 2
Time Indication: 0

Freeze Frame:
RPM: 1368 /min
Load: 12.2 %
Speed: 65.0 km/h
Temperature: 80.0°C
Temperature: 32.0°C
Absolute Pres.: 1010.0 mbar
Voltage: 13.843 V