Camry 2001 P0420 check engine light issues

Asked by Aug 12, 2015 at 02:41 AM about the 2001 Toyota Camry LE

Question type: General

Does anyone has a fix for Camry 2001 P0420 check engine light issues?  I did replace Front sensors ie: A/F ratio O2 sensors Toyota Brand, did replave Front CAT, and still has CEL on???
Thank you,

2 Answers

3,175

first try to reset the code and see if it reappear again, if it does the only known fix with out those you already done is the wiring....

2 out of 2 people think this is helpful.
35,975

http://engine-codes.com/p0420_toyota.html

1 out of 1 people think this is helpful.

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