Scan Tool Output Controls

WARNING: This page is about a different car, the 2004 GMC Yukon XL and 2004 GMC Yukon. 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.
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.
Auto 4WD Indicator Light	-	This function allows the technician to command the auto 4WD indicator light, within the transfer case shift control switch, on or off.
Motor A Driver - High	-	This function allows the technician to request the high side driver for the motor control A circuit, thus allowing the technician to test the circuit and the transfer case shift control module for their ability to provide battery voltage to the motor.
Motor A Driver - Low	-	This function allows the technician to request the low side driver for the motor control A circuit, thus allowing the technician to test the circuit and the transfer case shift control module for their ability to provide a ground path for the motor.
Motor B Driver - High	-	This function allows the technician to request the high side driver for the motor control B circuit, thus allowing the technician to test the circuit and the transfer case shift control module for their ability to provide battery voltage to the motor.
Motor B Driver - Low	-	This function allows the technician to request the low side driver for the motor control B circuit, thus allowing the technician to test the circuit and the transfer case shift control module for their ability to provide a ground path for the motor.
Neutral Indicator Light	-	This function allows the technician to command the neutral indicator light, within the transfer case shift control switch, on or off.