NEED HELP 03 Yukon data link issue

[jonnnnyj]

my 03 Yukon has class 2 data issues and im looking for the physical location of the single wire connector 205 with the metal comb in it for connecting the modules together for the pcm/ecm its not where everybody says it should be which is in the left side of the dash behind the headlight switch area

 

[TJBaker57]

my 03 Yukon has class 2 data issues and im looking for the physical location of the single wire connector 205 with the metal comb in it for connecting the modules together for the pcm/ecm its not where everybody says it should be which is in the left side of the dash behind the headlight switch area

Does this help any?

Splice Pack SP205 — 2003 GMC Truck K 1500 Yukon 4WD V8-5.3L VIN T Service Manual | Operation CHARM

Detailed repair manual for the 2003 GMC Truck K 1500 Yukon 4WD V8-5.3L VIN T.

charm.li