Scan Tool Output Controls
WARNING: This page is about a different car, the 2007 Cadillac CTS. 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 | Special Functions/Output Control/Cooling Fan | The scan tool displays a Commanded State of None, OFF or ON. This allows you to communicate with the ECM and activate or deactivate the cooling fan 1 relay, manually turning both cooling fans ON and OFF at low speed. |
| Fan Relays 2 and 3 | Special Functions/Output Control/Cooling Fan | The scan tool displays a commanded state of None, OFF or ON. This allows you to communicate with the ECM to activate or deactivate the cooling fan 2 relay and the cooling fan series parallel (S/P) relay. This commands one of the cooling fans ON at high speed. |
| Fan Relays 1, 2, and 3 | Special Functions/Output Control/Cooling Fan | The scan tool displays a Commanded State of None, OFF or ON. This allows you to communicate with the ECM to activate or deactivate the cooling fan 1 relay, manually turning the low speed fans On. After a 3 second delay the ECM will activate the cooling fan S/P relay and the cooling fan 2 relay. This commands both cooling fans ON at high speed. |