I did remove the abs module, checked the connections on the module(appear good/ clean/ corrosion free) I opened the module and reflowed all the connector circuit board joints(none looked bad before I started)
I have some picures of the data graphs. Like I said earlier, I seem to loose all of the sensor values randomly, but together(5 graph lines go flat then suddenly look normal)Ive had this with all four wheel speed sensors and vehicle speed. I have also graphed the TCM speed output and the ECM vehicle speed (can) the same anomaly happens with a random flat data trace on the graph.
Does anyone have a suggestion on what to check/ do next?







