Scan Tool Output Controls

WARNING: This page is about a different car, the 2004 GMC Sierra, 2004 GMC Cab & Chassis Sierra, 2004 Chevrolet Silverado, and 2004 Chevrolet Cab & Chassis Silverado. However, it is still accessible from the selected car via links, so may be relevant.

Scan Tool Output Control	Additional Menu Selections	Description
Refer to the scan tool manual for complete scan tool operating instructions.
2WD High Indicator Light	-	This function allows the technician to command the 2WD high indicator light, within the transfer case shift control switch, on or off.
4WD High Indicator Light	-	This function allows the technician to command the 4WD high indicator light, within the transfer case shift control switch, on or off.
4WD Low Indicator Light	-	This function allows the technician to command the 4WD low indicator light, within the transfer case shift control switch, on or off.
ATC Motor A Control	-	This function allows the technician to energize the motor, causing it to shift the transfer case through all five modes. Motor control A moves in the opposite direction as motor control B.
ATC Motor B Control	-	This function allows the technician to energize the motor, causing it to shift the transfer case through all five modes. Motor control B moves in the opposite direction as motor control A.
Engage Front Axle	-	This function allows the technician to engage and disengage the front axle actuator. When the front axle actuator is engaged, the front axle becomes a live axle, causing the front propshaft to turn.
Neutral Indicator Light	-	This function allows the technician to command the neutral indicator light, within the transfer case shift control switch, on or off.