Lexus ES 300 P Codes (Powertrain) P0400 - P0499 P0446

Browse Lexus ES 300 P Codes (Powertrain) P0400 - P0499 P0446 questions and answers. Choose a question that matches your symptoms.

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Code PO446, Failed California Smog

1997 LEXUS ES 300

I Failed Functional Check. I Failed Emissions Test. I Failed Obd System Checks. I Failed No Ppm. Max Is 424 And 711, Mine Is 1195 And...

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Asked by Jaynie Whitted

1997 LEXUS ES 300

1997 Lexus Es 300 6 Cyl Automatic 126000 Miles I Believe This Is A Co2 Sensor Malfunction. Is This Something That Can Be Replaced At...

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Asked by acoachcool

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