1997 Power door locks

Disclaimer: Links on this page pointing to Amazon, eBay and other sites may include affiliate code. If you click them and make a purchase, we may earn a small commission.

richclemson

Newbie
Joined
Jan 13, 2015
Messages
34
Reaction score
3
Location
Cambridge, WI
I have the interior wiring harness and door harnesses out of a 1997 GMC. Only problem is when I connected it to the convenience center on my 1999 k2500, the horn sounded continually. I figured out the horn relay output was connected into the ground circuit and when I cut it, it stopped. Then I discovered the 1997 had a different ground connection point then the diagram showed in my 1998 service manual. Once grounded, the windows worked perfectly. Finally, the interior lighting connection point had a male plug where the 97 had a female. I'm going to reverse and rewire.

Little differences that lead me to ask - does anyone have the wiring diagrams for the power door locks they can share out of a 1997? I'd like to be able to figure out why the connections were different and how to set it up correctly. The windows and lumbar support work and the door locks don't.

I've got 3 years of stuff covered with a 1999 K2500 truck, using the service manual from a 1998 to hook up power windows, doors, mirrors and lumbar from a 1997 salvage yard.
 

KenM

Newbie
Joined
Jul 12, 2016
Messages
3
Reaction score
0
Location
Texas
Having same problem. Up grading to power windows, locks and mirrors on a 2000 obs C2500. Already changed the plug mentioned. Pulled the harness and now need schematic for ring out. Your info will help. Any other greatly appreciated.
 

KenM

Newbie
Joined
Jul 12, 2016
Messages
3
Reaction score
0
Location
Texas
Having same problem. Up grading to power windows, locks and mirrors on a 2000 obs C2500. Already changed the plug mentioned. Pulled the harness and now need schematic for ring out. Your info will help. Any other greatly appreciated.
Having same problem. Up grading to power windows, locks and mirrors on a 2000 obs C2500. Already changed the plug mentioned. Pulled the harness and now need schematic for ring out. Your info will help. Any other greatly appreciated.
 

KenM

Newbie
Joined
Jul 12, 2016
Messages
3
Reaction score
0
Location
Texas
Back to work on harness. Can you tell me what grounding point change you made?
Thanks.
 
Top