Problems with APIM to install Sync 3.4

In your original post, or 2, you had this issue originally.
Do this…
Clear all the DTC’s and see what comes back when you run the vehicle.
Set 7D0G6G1 815F
Reload the entire APIM asbuilt at once using the "Load All’ button and write the config. Make sure the “Force write” parameter is selected.
Master reset.