| 1999 AM General Hummer Cruise Control
Wiring Information |
| Constant 12V+ |
Yellow |
Ignition Switch Harness or Use Hot Side of Brake |
| Switched 12V+ |
Green/White |
Ignition Switch Harness |
| Ground |
Use Chassis |
Near Cruise Control Module |
| Hot Side of Brake |
n/a |
Brake Switch |
| Cold Side of Brake |
Red |
Brake Switch |
| Tach |
Yellow |
ECM, Pin 45 |
| VSS Wire |
Yellow |
Behind Instrument Cluster or ECM behind Console |