Check engine light came on and checked code and it is p0139 02 sensor ckt slow on 2007 Honda Accord

Bank 1 sensor 2 please help

by in Gastonia, NC on January 08, 2013
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1 answer 2 comments
ANSWER by , January 09, 2013
Either have a shop CONFIRM the O2 sensors function(or lack of) , because certain other causes are possible (though unlikely), OR replace sensor. 4cyl. - second sensor , 6cyl. rear bank second sensor (between firewall and engine)
COMMENT by , January 09, 2013
I have the 4cy. Which and locating of this sensor? Thanks
COMMENT by , January 09, 2013
It's the second sensor.