P1135 Oxygen Sensor Bank 1 Sensor 1 fault

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2002 Toyota Camry V6 Check Engine Light Code P1135

I have a 2002 Camry V6 with 149,000 miles. My check engine light is on. The code is P1135 Bank1 Sensor1. I purchased an Upstream O2 sensor (Bosch) from AutoZone and changed the front one (right behind ...
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2000 Lexus ES 300 Showing P1135 and P1155 codes

This auto has 22k miles and both sensors were changed a year ago about 2k miles with OEM parts. Can anyone tell me how to test these? they have 2 black leads a blue and a white lead. I have voltage to ...
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How do I resolve error code P1135 in my Toyota Camry?

I recently replaced the downstream O2 sensor in my Toyota Camry. Shortly thereafter, the check engine like came on again providing the following codes: P1135 which I understand to be the upstream ...