I took it back and they stated it was now a P0420 code which was the catalyst and I needed to take it to Ford because it was under warranty mandated by the State. I took it to Ford, paid for another diagnostic test and was told they could not check the catalyst until "a leak at...
1. Clearing the code and checking if it comes back: 2. Comparing the signals from the pre-cat air/fuel ratio (Front O2) sensor to the post-cat rear O2 sensor. 3. Checking the catalytic converter temperatures with the infrared thermometer. ...
However, there are distinct advantages to narrowing this spacing, especially in C/A-code tracking... AJ Van Dierendonck,P Fenton,T Ford - 《Navigation》 被引量: 1189发表: 1992年 Statistics review 13: Receiver operating characteristic curves This review introduces some commonly used methods for ...