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Reload this Page Up stream o2 Oxygen sensor above 3 volts?
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Old 05-19-2014, 09:47 PM   #1
CTScott
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Originally Posted by Yangs View Post
i notice its not a o2 narrowband sensor. its actually an air/fuel wideband sensor. im surprise.
Correct. The downstream one is a normal 02 sensor, but it too is operated in a current control mode.
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Old 05-19-2014, 09:53 PM   #2
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Originally Posted by CTScott View Post
Correct. The downstream one is a normal 02 sensor, but it too is operated in a current control mode.
im really dumbfounded about it. i though i was going nuts. i got my yaris 2 years ago. im new to the toyota world.
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