P0134 - Oxygen Sensor 1 (O21) No Activity or Open.

Answered by KHLow2008 (expert)
39,978 answers provided

Take your pick..lol I get O2 sensor CKT no activity [bank 1 sensor 1 ]..

http://www.obd-codes.com/trouble_codes/

Answered by captain proton
0 questions asked

They are the same. Mine is as per Mitchell1.

Answered by KHLow2008 (expert)
39,978 answers provided

Yes agreed just different wording for the same problem..

Answered by captain proton
0 questions asked