2002 GMC Savana Van Vehicle Wiring Chart and Diagram

Vehicle Wiring Details for a
2002 GMC Savana Van

Item	Wire Color	Polarity	Wire Location
12V	red or red/white	Positive (+)	ignition harness
Starter	yellow	Positive (+)	ignition harness
Starter 2	none
Ignition	pink	Positive (+)	ignition harness
2nd Ignition	pink/white or white	Positive (+)	ignition harness
3rd Ignition	none
Accessory	orange	Positive (+)	ignition harness
Accessory 2	none
Tachometer	white		VCM [1]
Power Door (Lock) Wiring Diagram for [Positive (+)] Door Lock	lt. blue	Positive (+)	drivers door harness
Power Door (Unlock) Wiring Diagram for [Positive (+)] Door Unlock	white	Positive (+)	drivers door harness
Door Trigger	purple	Negative (-)	drivers door harness
Dome Supervision Wiring Diagram for [none] Dome	none	none	none
Headlights	yellow	Positive (+)	light switch
Parklight Positive	brown	Positive (+)	light switch
Parklight Negative	none
Wipers	brown	Positive (+)	steering column
Left Front Window (Up/Down)	dk. blue - brown		LF window motor in door
Right Front Window (Up/Down)	lt. blue - tan		drivers door harness
Left Rear Window (Up/Down)	none
Right Rear Window (Up/Down)	none
Trunk/Hatch Pin	orange/black	Negative (-)	at light in rear cargo area
Hood Pin	none
Trunk/Hatch Release Wiring Diagram for [] Trunk/Hatch	none
Factory Alarm (Arm)	none
Factory Alarm (Disarm)	none
Horn	black	Negative (-)	above ignition harness
Brake	white	Positive (+)	stop light switch
Door Motor (Lock)	gray		drivers kick panel
Door Motor (Unlock)	tan		drivers kick panel
Disarm	tan		passengers kick panel
Disarm No Unlock	none	none	none

Additional Info:
This vehicle has the passlock II immobilizer system that, when adding a remote start, must be interfaced with Commando part PassMod. [1] The VCM is located under the hood on the drivers inner fender well.

ATTENTION: This wiring information is being provided free of charge and on an "as is" basis, without any representation or warranty. It is your responsibility to verify any circuit before interfacing with it by using a digital multimeter. GNU Industries, Inc. assumes no responsibility with regards to the accuracy or currency of this information. Proper installation in every case is and remains the responsibility of the installer. GNU assumes no responsibility resulting from an improper installation, even in reliance upon this information.