2001 Toyota Rav4 Engine Check Light Now Stays On Checked Auto Zone They Say

2001 TOYOTA RAV4
104,000 MILES
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Engine Check Light now stays on.
I checked with Auto Zone, They say P0161 Oxygen senor Heater Circuit banks 2, sensor 2.
P1155 Air/Fuel Sensor Heater Circuit Bank 2, sensor 1
Please guide.
Thanks.
Raman Patel
Nov 29, 2012 at 1:40 PM
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WRENCHTECH
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Test all your fuses using a test light.
Nov 29, 2012 at 2:01 PM
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