Also riddle me this, if the ground for the 02 sensors wasn't hooked up, how could the PCM get a reading for me to calibrate my STFT's?
Also riddle me this, if the ground for the 02 sensors wasn't hooked up, how could the PCM get a reading for me to calibrate my STFT's?
It must be something else not allowing the 02 sensor tests to run. They probably run in stages as other tests complete. The first test fails, they all fail?
See my truck data in the "My Garage" section here... http://www.ls1truck.com/forums/my-ga...tml#post191709