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P0155 code

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Old 12-11-2005, 05:42 PM
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Default P0155 code

I get this code every now and then, P0155 (Heated Oxygen Sensor Heater Circuit (bank 2, sensor 1). Any one dealt with this before, and what exactly is it, bad O2?
Old 12-12-2005, 11:26 AM
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search for it, its a very common code with headers. as long as the o2s operate correctly after the car is runnign a few min dont worry
Old 12-13-2005, 05:07 PM
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Originally Posted by WS6FirebirdTA00
search for it, its a very common code with headers. as long as the o2s operate correctly after the car is runnign a few min dont worry
How do i know if they are operating correctly? Do i have to run autotap or similiar program to check?
Old 12-13-2005, 06:25 PM
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AFAIK that is the best way to check it out
Old 12-13-2005, 08:40 PM
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dude, bring it by and we will hook up the Tech2
Old 12-13-2005, 09:09 PM
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there you go, do that and make sure they jump around fast from high to low mV
Old 12-14-2005, 06:57 AM
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Originally Posted by WS6FirebirdTA00
there you go, do that and make sure they jump around fast from high to low mV
The O2's or the guy running the tech 2?



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