Hello Martin,
I hope that’s OK that I use this old thread for my question.
I have a something similar problem with one Freescale SPC5602BCLQ4 (0N68H) controller.
This controller did function bevor and I did flash it many times with no problems (I use “CW for MPC55xx and MPC56xx 2.10” and Multilink Universal from PEmicro). But one time something went wrong and the flash process probably was interrupted or something else. So now I can’t flash this one controller anymore and the application doesn’t work. This is what I get:

I tried the procedure that you described:
- downloading the patch for PEmicro, install it
- run cw_progppcnexus.exe
- Choose the algorithm..
I choose different algorithms (Freescale_MPC5602B_1x32x16k_DFlash.PCP, Freescale_MPC5602B_1x32x64k_CFlash.PCP, freescale_mpc5602b_cflash_dflash.PCP and some others). But none of it works, I always get an error message as in the screenshot:
Is there something else I could do to bring the controller to the initial state, so that it functions again?
I would appreciate some help from somebody.
Thank you,
Serge