PicoScope 7 Automotive
Available for Windows, Mac, and Linux, the next evolution of our diagnostic scope software is now available.
You would get more value if you added an amp clamp to one of the wires. Then you would see the command and the component reaction.So in conclusion I believe there is something wrong in that circuit. But is it the coil, wiring, the driving transistor or the MCU?
Then P0420 is present or you or your Verus Guide to the Galaxy is telling lies. Period.the lambda sensor 2 is working according to the pids, switching high and low, which is wrong if the CAT is working correctly.