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o2 sensor

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Old 03-03-08, 08:34 AM
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lexluger71
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on code po161 what does this actually do. my car still runs perfectly fine, but how long do i have that i need to change it. this code came on last week. and what is the best brand to get. should i get it from autozone or dealer?
Old 03-03-08, 11:22 AM
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RTIS250
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HO2S Heater Circuit Malfunction, Bank 2 Sensor 2

The car will run fine, but you should get it changed sometime in the near future. I would try to stick with an OEM sensor, they seem to last longer. But a decent brand from autozone should be fine, since its a rear O2 sensor and not a front.
Old 03-04-08, 05:20 AM
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lexluger71
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thanks for the advice
Old 03-06-08, 03:24 AM
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Gunnut
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www.oxygensensors.com
Best price I found and quick shipping.
JimA
Old 03-10-08, 06:02 AM
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Originally Posted by Gunnut
www.oxygensensors.com
Best price I found and quick shipping.
JimA

which picture is it.i am getting confused, bank 2 sensor 2 after the cat,is it 456

Last edited by lexluger71; 03-10-08 at 07:29 PM.
Old 03-10-08, 01:28 PM
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lexluger71
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i just did my timing belt, with toyota dealer, now my vsc light is off, they are telling me this circuit runs with this sensor, plz let me know if that is true.
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