Scan Tool Output Controls
WARNING: This page does not describe the selected car, but rather 8 other vehicles, including the 2007 GMC Yukon XL, 2007 GMC Yukon, 2007 Chevrolet Tahoe, 2007 Chevrolet Suburban, and 2007 Chevrolet Avalanche. However, it is still accessible from the selected car via links, so may be relevant.
Scan Tool Output Controls
| Scan Tool Output Control | Additional Menu Selection(s) | Description |
|---|---|---|
| Fan Relay 1 | Cooling Fan | Commands the FAN LO relay ON and OFF. Both cooling fans will activate on low speed. |
| Fan Relays 2 and 3 | Cooling Fan | Commands the FAN CNTRL and FAN HI relays ON and OFF. The driver side fan will be OFF. The passenger side fan will activate on high speed. |
| Fan Relays 1, 2, and 3 | Cooling Fan | Commands the FAN LO, FAN HI, and FAN CNTRL relays ON and OFF. Both fans will activate on high speed. |