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It goes to limp mode. It is not a diagnostic aid. Unplugging the vssb does nothing but put it into limp mode shifting based off of strictly the input speed sensor.Always thought if you disconnected that it would screw the computer up.
Therm, this post is why I thought you could just unplug...is the buffer a different sensors?? If so where is itI have the update. vss buffer was bad. i unplugged it and it seems to be fine now just no speedo. thanks for the help
The vssb is the vehicle speed sensor buffer, it converts the low AC voltage signal from the speed sensor into signals for the speedometer, abs, and ecm.Therm, this post is why I thought you could just unplug...is the buffer a different sensors?? If so where is it