| Table 1: | Powertrain Control Module (PCM) 3.5 Liter (LX9) |
| Table 2: | Engine Control Module (ECM) 3.6L (LY7) |
Scan Tool Output Control | Additional Menu Selections | Description |
|---|---|---|
Fans Low Speed | Fan Relays | The scan tool displays a Commanded State of None, Off or On. This allows you to communicate with the powertrain control module (PCM) and activate or deactivate the cooling fan 1 relay, manually turning the low speed fans On and Off. |
Fans High Speed | Fan Relays | The scan tool displays a Commanded State of None, Off or On. This allows you to communicate with the PCM to activate or deactivate the cooling fan 1 relay, manually turning the low speed fans On. After a 3 second delay the PCM will activate the cooling fan 2 relay and the cooling fan 3 relay. This turns the high speed fans On and Off. |
Scan Tool Output Control | Additional Menu Selections | Description |
|---|---|---|
Fan Relay 1 | Fan Relays | The scan tool displays a Commanded State of None, Off or On. This allows you to communicate with the engine control module (ECM) and activate or deactivate the cooling fan 1 relay, manually turning the low speed fans On and Off. |
Fan Relays 2 and 3 | Fan Relays | 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 and 3 relays, manually turning the medium speed fans On. |
Fan Relays 1, 2 and 3 | Fan Relays | 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, 2 and 3 relays, manually turning the high speed fans On. |
