2003 SILVERADO LT A/C PROBLEM

[ROBERT 03]

CLUTCH WON'T ENGAGE ON COMPRESOR, EVERYTHING GOOD FUSE,PRESURE IN SYSTEM,I PUT JUMPER WIRES ON EACH SWITCH HIGH AND LOW STILL NOTHING, IF I REMOVE THE RELAY AND PUT A JUMPER WIRE CLUTCH WILL ENGAGE AND PUT OUT COLD AIR

[Jsdirt]

Bad relay, or no power to primary side of relay.

[ROBERT 03]

CLUTCH WON'T ENGAGE ON COMPRESOR, EVERYTHING GOOD FUSE,PRESURE IN SYSTEM,I PUT JUMPER WIRES ON EACH SWITCH HIGH AND LOW STILL NOTHING, IF I REMOVE THE RELAY AND PUT A JUMPER WIRE CLUTCH WILL ENGAGE AND PUT OUT COLD AIR

 

AND I SWITCH THE RELAYS AROUND AND THERE IS TWO HOT TO THE RELAY ONE ALWAYS HOT AND ONE KEY ON