PART	COLOR	LOCATION
12 VOLT CONSTANT	RED/BLACK (+)	IGNITION SWITCH HARNESS
STARTER	YELLOW (+)	IGNITION SWITCH HARNESS
STARTER 2	N/A
IGNITION 1	PINK (+)	IGNITION SWITCH HARNESS
IGNITION 2	WHITE (+) See NOTE *4	IGNITION SWITCH HARNESS
IGNITION 3	N/A
ACCESSORY/HEATER BLOWER 1	ORANGE (+)	IGNITION SWITCH HARNESS
ACCESSORY/HEATER BLOWER 2	N/A
KEYSENSE	LIGHT GREEN (-)	IGNITION SWITCH HARNESS
PARKING LIGHTS ( - )	BROWN/WHITE (-)	@ BCM, BROWN plug, Pin B2, See NOTE *1
PARKING LIGHTS ( + )	BROWN (+)	@ FUSEBOX UNDER DRIVERS SEAT
POWER LOCK	LIGHT BLUE (Negative (-))	@ BCM LIGHT BLUE plug, Pin B5, See NOTE *1
POWER UNLOCK	WHITE (Negative (-))	@ BCM, LIGHT BLUE plug, Pin B10, See NOTE *1
DOOR TRIGGER	See NOTE *2	@ BCM, See NOTE *1
DOMELIGHT SUPERVISION	GRAY/BLACK (+) or DARK BLUE/WHITE (+)	@ BCM, BLACK Plug, Pin E, See NOTE *1
TRUNK RELEASE	N/A
SLIDING POWER DOOR	N/A
HORN	TAN (-)	@ BCM, GRAY plug, Pin B9, See NOTE *1
TACH	WHITE or PURPLE	@ PCM, GREEN plug, Pin 26, See NOTE *3
WAIT TO START LIGHT	N/A
BRAKE	WHITE (+)	@ SWITCH ABOVE BRAKE PEDAL
FACTORY ALARM DISARM	N/A
ANTI-THEFT	YELLOW (+) and BLACK (-) or TAN (-)	GM's PASSLOCK 2 System, these wires exit the Ignition Switch Tumbler together and are in the Main Ignition Switch Harness in the Column.

EXTRA INFORMATION

NOTE *1 The BCM (Body Control Module) is located under the PASSENGER side of the dash, behind the knee bolster. NOTE *2 This vehicle has 3 door triggers, the DRIVERS DOOR is a TAN (-) Pin B4, the PASSENGER DOOR ad REAR CARGO DOOR is a LIGHT GREEN (-) and the REAR DOORS and SLIDING DOOR is a YELLOW/BLACK (-) in Pin A10. When connecting to an ALARM SYSTEM, use all 3 Door Trigger wires and DIODE ISOLATE. to connect, See DIAGRAM NOTE *3 The PCM (Power Control Module) is located on the DRIVERS SIDE FENDER. On the 4.3L engine the TACH wire is WHITE, and on the 4.8L, 5.3L and 6.0L the TACH wire is PURPLE. NOTE *4 IMPORTANT !!!!! this wire MUST BE CONNECTED as IGNITION #2 for REMOTE STARTING!!!!!!