I got the engine code P1135 on my 2002 Lexus RX300

Question

I clear the P1135 code and with 20 seconds P1135 appears. This happens with the old and new o2 sensor. What should the voltages be for the black, blue and white wires? I think I may have a wiring problem.

Answer 1

P1135 LEXUS - Air/Fuel Ratio Sensor Heater Circuit Malfunction Bank 1 Sensor 1

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