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Scan Tool Output Controls

WARNING: This page is about a different car, the 2003 Saturn Vue. However, it is still accessible from the selected car via links, so may be relevant.
Engine Control Module (ECM) Scan Tool Output Controls

Scan Tool Output Control Additional Menu Selection(s) Description
Fan Control 1 Command General Info Outputs The scan tool displays a Commanded State of On or Off. This allows you to communicate with the ECM and activate or deactivate the cooling fan relay, manually turning the fans On and Off.
Fan Control 2 Command General Info Outputs The scan tool displays a Commanded State of On or Off. This allows you to communicate with the ECM and activate or deactivate the cooling fan relay, manually turning the fans On and Off.