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Home >> Chevrolet >> 2007 >> Impala SS >> Repair and Diagnosis >> External Pages >> Different car >> Section 558 (Engine Cooling System) >> Diagnostic Information and Procedures >> Scan Tool Output Controls
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Scan Tool Output Controls

WARNING: This page is about a different car, the 2007 Saturn Sky. 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
Cooling Fan 1 Relay Engine Output Controls The scan tool displays a Commanded State of None, Off or On. This allows you to communicate with the engine controller and activate or deactivate the cooling fan 1 relay, manually turning the fans On and Off.
Cooling Fan 2 Relay Engine Output Controls The scan tool displays a Commanded State of None, Off or On. This allows you to communicate with the engine controller and activate or deactivate the cooling fan 2 relay, manually turning the fans On and Off.