HELP ME TURN OFF FAULT CODE P0420 TOYOTA CAMRY 2002.

[ngetniko]

HELLO all member please you help me turn off fault code p0420 toyota camry 2002 for me. if all member that have experince please you help me.

[leandroks]

The problem can lay in just two options, eirther u get a bad o2 sonda or u got a blocked catalitc converter. check that out.

[ngetniko]

thank you for reply . i want reprogram this ecm . but i not have file for reprogram . if you have please you give me, for this fault code i chang new catalyst and O2 but success.

[eliasole]

Try to use an antaptor for the 02 senson after the catalyst , it worked for me.

[ngetniko]

hello . please you send picture for me.

[eliasole]

looks like that
:wink:

Auto Tuning Accessori | KSL ?????????? ????????? ????? (http://www.autotuningaccessori.gr/product.php?id=334141)

[leandroks]

sure u dont have a wiring issue bad ground???

[ngetniko]

THANK . you for you reply . i find to other forum .. but him say that this code must to reprogram . but i not have mooogos J2534 . i have only test2 for toyota. and this soft for do reprogame have only web Russia .please all member that this soft please you share with me