I just had this issue yesterday on an iphone 14 and I found this post and others with no answer.
SMC PANIC - ASSERTION
FAILED: target\/d28\target.cpp:266: 0, SMC BSC failure, spreadsheet ver (*10)
40\nS.sensor array 0 - 4 is 0x0, 0x600000
0x600000 is the gps antenna flex cable.
Its not posted anywhere else but im going to try to add it to repair and logic wiki when I have the chance.