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Scan Tool Output Controls

Body Control Module (BCM) Scan Tool Output Controls

Scan Tool Output Control Additional Menu Selection(s) Description
Display(s) Test Miscellaneous Test The BCM sends a command to the instrument panel (IPC) via the serial peripheral interface (SPI) to set all gages to half scale and to turn on all indicators when you select On.
Powertrain Control Module (PCM) 3.1L (LG8) Scan Tool Output Controls

Scan Tool Output Control Additional Menu Selection(s) 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 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 mode relay and the cooling fan 2 relay. This turns the high speed fans On and Off.
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