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View Full Version : how to know if your o2 sensor is not working ?

rains14
05-25-2009, 12:26 PM
I need some help I'm not sure if my o2 sensor is working on my sr20det cuz my car is not ruining just right and when I unplugg the o2 sensor the car runes the same way like if it was never there to start off ,how can I know if it's bad and what o2 sensor does it take thx guys :)
rains14
05-25-2009, 12:28 PM
o ya I have a sr20det redtop
hwd_ca
05-25-2009, 02:42 PM
ohm it out
rains14
05-25-2009, 03:16 PM
ohm it out
how should I do that and what should it read ?
hwd_ca
05-25-2009, 03:22 PM
Oxygen Sensor Information (http://mr2.com/TEXT/O2_Sensor.html)

02 sensor testing - Google Video Search (http://video.google.com/videosearch?hl=en&q=02+sensor+testing&um=1&ie=UTF-8&ei=8AsbSqO3Oob8swPK3sjWCw&sa=X&oi=video_result_group&resnum=4&ct=title#)
rains14
05-25-2009, 04:22 PM
Oxygen Sensor Information (http://mr2.com/TEXT/O2_Sensor.html)

02 sensor testing - Google Video Search (http://video.google.com/videosearch?hl=en&q=02+sensor+testing&um=1&ie=UTF-8&ei=8AsbSqO3Oob8swPK3sjWCw&sa=X&oi=video_result_group&resnum=4&ct=title#)
ok thx do you know what a sr20det well do if it has a bad 02 sensor or no o2sensor ?