Error code 0034 (I think)?

Is the first long flash not the initial long flash? So the first digit is the second long flash… If that makes sense.

Could the CAS have been disconnected during the O2 sensor replacent generating this code? We don’t know if it clears yet.

I doubt it. I removed the nearside front wheel to get good access to replace the O2 sensor and was very careful disconnecting/reconnecting the cables. Also after replacing the O2 sensor, I cleared the codes before taking it for a drive and running the diagnostic again, no codes. This new code only appeared after a long run (1.5 hour drive).

I’ll clear the codes and bring it for a spin over the weekend to see if anything crops up again. Haven’t really had the time during the week to do much on the car.

Cleared the error codes last night and took it for a 30 min drive. No new codes when I got back.

I’ll try and find time to test the resistance tomorrow of the idel air control.