P1634 CADILLAC - how do i fix this problem what do i replace

Question

i had to bypass ignition on 99 deville and now i get dtc p1634 i need toknow if bypassing and running jumpwire to a toggle swicth wouldcause thiscode to comeupand if sowhat should i do to fix this problem

Answer 1

P1634 Ignition 1 power circuit voltage low

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