+ Reply to Thread
Results 1 to 2 of 2

Thread: 4wd low signal

  1. #1
    Join Date
    Apr 2006
    Posts
    5
    Does anyone know what type of signal the pcm needs for 4wd low. 12 volt? 5 volt? class 2? this is one of the wiring items i can't quite figure out.
    .

  2. #2
    its a ground. pin 16 c2 at the pcm sends out a 12v signel buffered internally that when the wire goes to ground it knows the t-case is in low. try grounding the wire and the t-case not in low. thats wild. the trans shifts 1-4 in less than 15mph.
    38" swampers, 350 tbi, 14 bolt rear, 10 bolt front

+ Reply to Thread

Posting Permissions

  • You may not post new threads
  • You may not post replies
  • You may not post attachments
  • You may not edit your posts