05 LLY Baro wiring diagram

[Trgglynn]

Does anyone have a 05 LLY wiring diagram for the barometric sensor? I’m getting P2226, P2227, and P2228

 

[Ron Nielson]

See attachment

 

[Trgglynn]

See attachment

Thank you Ron!!

 

[Trgglynn]

Would you also happen to have the pin outs for ECM J1, J2, and J3?

 

[Ron Nielson]

Google 'gm upfitter 2003 electrical manual full size' and download the entire manual on a PC, not a phone. Note that the 2003 manual covers several years.