2005 compressor relay
click this, study it. It's complete 2005 Suburban A/C wiring, hope it helps
Looking at that, item numbered 87, if that relay switch is stuck closed or shorted, the compressor will run at all times ......but what is your question? Does that answer it or at least help?
Looking for a Used Suburban in your area?
CarGurus has 23,138 nationwide Suburban listings starting at $1,250.
Search Chevrolet Suburban Questions
Chevrolet Suburban Experts