This is what I tried. I zip tied the cable to the ecm. Then I made a 12 gauge ground wire with aligator clips on each end. I put one on the shielding cable and the other on a ground on the firewall.
Code 42 still came back. I put the jumper in my T+ and the code went away.
I was able to make 4 or 5 clean passes, BUT then the car started the "pop" again, but no code. Did this on 2 consecutive passes, then I unhooked the DS ribbon cable and used my OTC and the pop went away and didn't come back.
My conclusion is the code 42 is something with the translator, but the DS must be causing the "pop" When I get the pop on DS all the sensors "drop" out and register zero.