P1682 code cant fix

Question

I was driving and made a turn the car turned off will not turn back on i put the obd2 on and it says p1682 code ive changed out the ignition switch checked the wires they look good ima having a hard time finding a ecm relay or drivetrain relay since ive already changed the switch what other option do i have to try and fix the car it cranks but will not turn over it acts like it wants to turn on but cuts out please any help is good help