For 1990-2009 cars only
Scan Tool Output Controls for Buick Terraza Ext. 2005
Scan Tool Output Control | Additional Menu Selection(s) | Description |
|---|---|---|
Fans Low Speed | Engine Output Controls | The powertrain control module (PCM) energizes the cooling fan 1 relay when you select ON. |
Fans High Speed | Engine Output Controls | The PCM energizes the cooling fan 2 and 3 relays when you select ON. |
