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Catalyst Monitor
Posted to Emissions Forum on 6/9/2015 5 Replies

Hello EmF,

I have replaced the rear oxygen sensor with a Toyota dealer part. Ran the drive cycle for the catalyst monitor and still won't complete. I have attach 3 scan data files after the repair. Any tips would be appreciated. [new rear o2 sensor] [new rea... Login to read more.

Files Referenced:

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5 Replies Received (View Replies)

 

car Vehicle Data

2000 Toyota 4Runner Limited 3.4L

Engine3.4 L
Trans4-speed Automatic (Electronic)

car Vehicle Data

2000 Toyota 4Runner Limited 3.4L

Engine3.4 L
Trans4-speed Automatic (Electronic)